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PeriodicTableJSON.json
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{
"Lead": {
"category": "post-transition metal",
"spectral_img": null,
"ypos": 6,
"named_by": null,
"density": 11.34,
"color": null,
"molar_heat": 26.65,
"symbol": "Pb",
"discovered_by": "Middle East",
"appearance": "metallic gray",
"atomic_mass": 207.21,
"melt": 600.61,
"number": "82",
"source": "https://en.wikipedia.org/wiki/Lead_(element)",
"period": 6,
"phase": "Solid",
"summary": "Lead (/l\u025bd/) is a chemical element in the carbon group with symbol Pb (from Latin: plumbum) and atomic number 82. Lead is a soft, malleable and heavy post-transition metal. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air.",
"xpos": 14,
"boil": 2022
},
"Thallium": {
"category": "post-transition metal",
"spectral_img": null,
"ypos": 6,
"named_by": null,
"density": 11.85,
"color": null,
"molar_heat": 26.32,
"symbol": "Tl",
"discovered_by": "William Crookes",
"appearance": "silvery white",
"atomic_mass": 204.38,
"melt": 577,
"number": "81",
"source": "https://en.wikipedia.org/wiki/Thallium",
"period": 6,
"phase": "Solid",
"summary": "Thallium is a chemical element with symbol Tl and atomic number 81. This soft gray post-transition metal is not found free in nature. When isolated, it resembles tin, but discolors when exposed to air.",
"xpos": 13,
"boil": 1746
},
"Lutetium": {
"category": "lanthanide",
"spectral_img": null,
"ypos": 8,
"named_by": null,
"density": 9.841,
"color": null,
"molar_heat": 26.86,
"symbol": "Lu",
"discovered_by": "Georges Urbain",
"appearance": "silvery white",
"atomic_mass": 174.96681,
"melt": 1925,
"number": "71",
"source": "https://en.wikipedia.org/wiki/Lutetium",
"period": 6,
"phase": "Solid",
"summary": "Lutetium is a chemical element with symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry, but not in moist air. It is considered the first element of the 6th-period transition metals and the last element in the lanthanide series, and is traditionally counted among the rare earths.",
"xpos": 17,
"boil": 3675
},
"Thulium": {
"category": "lanthanide",
"spectral_img": null,
"ypos": 8,
"named_by": null,
"density": 9.32,
"color": null,
"molar_heat": 27.03,
"symbol": "Tm",
"discovered_by": "Per Teodor Cleve",
"appearance": "silvery gray",
"atomic_mass": 168.934222,
"melt": 1818,
"number": "69",
"source": "https://en.wikipedia.org/wiki/Thulium",
"period": 6,
"phase": "Solid",
"summary": "Thulium is a chemical element with symbol Tm and atomic number 69. It is the thirteenth and antepenultimate (third-last) element in the lanthanide series. Like the other lanthanides, the most common oxidation state is +3, seen in its oxide, halides and other compounds.",
"xpos": 15,
"boil": 2223
},
"Americium": {
"category": "actinide",
"spectral_img": "https://en.wikipedia.org/wiki/File:Americium_spectrum_visible.png",
"ypos": 9,
"named_by": null,
"density": 12,
"color": null,
"molar_heat": 62.7,
"symbol": "Am",
"discovered_by": "Glenn T. Seaborg",
"appearance": "silvery white",
"atomic_mass": 243,
"melt": 1449,
"number": "95",
"source": "https://en.wikipedia.org/wiki/Americium",
"period": 7,
"phase": "Solid",
"summary": "Americium is a radioactive transuranic chemical element with symbol Am and atomic number 95. This member of the actinide series is located in the periodic table under the lanthanide element europium, and thus by analogy was named after the Americas. Americium was first produced in 1944 by the group of Glenn T.Seaborg from Berkeley, California, at the metallurgical laboratory of University of Chicago.",
"xpos": 10,
"boil": 2880
},
"Livermorium": {
"category": "unknown, probably post transition metal",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 12.9,
"color": null,
"molar_heat": null,
"symbol": "Lv",
"discovered_by": "Joint Institute for Nuclear Research",
"appearance": null,
"atomic_mass": 293,
"melt": 637780,
"number": "116",
"source": "https://en.wikipedia.org/wiki/Livermorium",
"period": 7,
"phase": "Solid",
"summary": "Livermorium is a synthetic superheavy element with symbol Lv and atomic number 116. It is an extremely radioactive element that has only been created in the laboratory and has not been observed in nature. The element is named after the Lawrence Livermore National Laboratory in the United States, which collaborated with the Joint Institute for Nuclear Research in Dubna, Russia to discover livermorium in 2000.",
"xpos": 17,
"boil": 10351135
},
"Samarium": {
"category": "lanthanide",
"spectral_img": null,
"ypos": 8,
"named_by": null,
"density": 7.52,
"color": null,
"molar_heat": 29.54,
"symbol": "Sm",
"discovered_by": "Lecoq de Boisbaudran",
"appearance": "silvery white",
"atomic_mass": 150.362,
"melt": 1345,
"number": "62",
"source": "https://en.wikipedia.org/wiki/Samarium",
"period": 6,
"phase": "Solid",
"summary": "Samarium is a chemical element with symbol Sm and atomic number 62. It is a moderately hard silvery metal that readily oxidizes in air. Being a typical member of the lanthanide series, samarium usually assumes the oxidation state +3.",
"xpos": 8,
"boil": 2173
},
"Flerovium": {
"category": "post-transition metal",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 14,
"color": null,
"molar_heat": null,
"symbol": "Fl",
"discovered_by": "Joint Institute for Nuclear Research",
"appearance": null,
"atomic_mass": 289,
"melt": 340,
"number": "114",
"source": "https://en.wikipedia.org/wiki/Flerovium",
"period": 7,
"phase": "Solid",
"summary": "Flerovium is a superheavy artificial chemical element with symbol Fl and atomic number 114. It is an extremely radioactive synthetic element. The element is named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia, where the element was discovered in 1998.",
"xpos": 15,
"boil": 420
},
"Palladium": {
"category": "transition metal",
"spectral_img": null,
"ypos": 5,
"named_by": null,
"density": 12.023,
"color": null,
"molar_heat": 25.98,
"symbol": "Pd",
"discovered_by": "William Hyde Wollaston",
"appearance": "silvery white",
"atomic_mass": 106.421,
"melt": 1828.05,
"number": "46",
"source": "https://en.wikipedia.org/wiki/Palladium",
"period": 5,
"phase": "Solid",
"summary": "Palladium is a chemical element with symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. He named it after the asteroid Pallas, which was itself named after the epithet of the Greek goddess Athena, acquired by her when she slew Pallas.",
"xpos": 10,
"boil": 3236
},
"Chlorine": {
"category": "diatomic nonmetal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Chlorine_spectrum_visible.png",
"ypos": 3,
"named_by": null,
"density": 3.2,
"color": null,
"molar_heat": null,
"symbol": "Cl",
"discovered_by": "Carl Wilhelm Scheele",
"appearance": "pale yellow-green gas",
"atomic_mass": 35.45,
"melt": 171.6,
"number": "17",
"source": "https://en.wikipedia.org/wiki/Chlorine",
"period": 3,
"phase": "Gas",
"summary": "Chlorine is a chemical element with symbol Cl and atomic number 17. It also has a relative atomic mass of 35.5. Chlorine is in the halogen group (17) and is the second lightest halogen following fluorine.",
"xpos": 17,
"boil": 239.11
},
"Phosphorus": {
"category": "polyatomic nonmetal",
"spectral_img": null,
"ypos": 3,
"named_by": null,
"density": null,
"color": null,
"molar_heat": 23.824,
"symbol": "P",
"discovered_by": "Hennig Brand",
"appearance": "colourless, waxy white, yellow, scarlet, red, violet, black",
"atomic_mass": 30.9737619985,
"melt": null,
"number": "15",
"source": "https://en.wikipedia.org/wiki/Phosphorus",
"period": 3,
"phase": "Solid",
"summary": "Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms\u2014white phosphorus and red phosphorus\u2014but due to its high reactivity, phosphorus is never found as a free element on Earth. Instead phosphorus-containing minerals are almost always present in their maximally oxidised state, as inorganic phosphate rocks.",
"xpos": 15,
"boil": null
},
"Bismuth": {
"category": "post-transition metal",
"spectral_img": null,
"ypos": 6,
"named_by": null,
"density": 9.78,
"color": null,
"molar_heat": 25.52,
"symbol": "Bi",
"discovered_by": "Claude Fran\u00e7ois Geoffroy",
"appearance": "lustrous silver",
"atomic_mass": 208.980401,
"melt": 544.7,
"number": "83",
"source": "https://en.wikipedia.org/wiki/Bismuth",
"period": 6,
"phase": "Solid",
"summary": "Bismuth is a chemical element with symbol Bi and atomic number 83. Bismuth, a pentavalent post-transition metal, chemically resembles arsenic and antimony. Elemental bismuth may occur naturally, although its sulfide and oxide form important commercial ores.",
"xpos": 15,
"boil": 1837
},
"Radon": {
"category": "noble gas",
"spectral_img": "https://en.wikipedia.org/wiki/File:Radon_spectrum.png",
"ypos": 6,
"named_by": null,
"density": 9.73,
"color": null,
"molar_heat": null,
"symbol": "Rn",
"discovered_by": "Friedrich Ernst Dorn",
"appearance": "colorless gas, occasionally glows green or red in discharge tubes",
"atomic_mass": 222,
"melt": 202,
"number": "86",
"source": "https://en.wikipedia.org/wiki/Radon",
"period": 6,
"phase": "Gas",
"summary": "Radon is a chemical element with symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless noble gas, occurring naturally as a decay product of radium. Its most stable isotope, 222Rn, has a half-life of 3.8 days.",
"xpos": 18,
"boil": 211.5
},
"Tantalum": {
"category": "transition metal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Tantalum_spectrum_visible.png",
"ypos": 6,
"named_by": null,
"density": 16.69,
"color": null,
"molar_heat": 25.36,
"symbol": "Ta",
"discovered_by": "Anders Gustaf Ekeberg",
"appearance": "gray blue",
"atomic_mass": 180.947882,
"melt": 3290,
"number": "73",
"source": "https://en.wikipedia.org/wiki/Tantalum",
"period": 6,
"phase": "Solid",
"summary": "Tantalum is a chemical element with symbol Ta and atomic number 73. Previously known as tantalium, its name comes from Tantalus, an antihero from Greek mythology. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant.",
"xpos": 5,
"boil": 5731
},
"Magnesium": {
"category": "alkaline earth metal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Magnesium_Spectra.jpg",
"ypos": 3,
"named_by": null,
"density": 1.738,
"color": null,
"molar_heat": 24.869,
"symbol": "Mg",
"discovered_by": "Joseph Black",
"appearance": "shiny grey solid",
"atomic_mass": 24.305,
"melt": 923,
"number": "12",
"source": "https://en.wikipedia.org/wiki/Magnesium",
"period": 3,
"phase": "Solid",
"summary": "Magnesium is a chemical element with symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (Group 2, or alkaline earth metals) of the periodic table: they each have the same electron configuration in their outer electron shell producing a similar crystal structure. Magnesium is the ninth most abundant element in the universe.",
"xpos": 2,
"boil": 1363
},
"Fermium": {
"category": "actinide",
"spectral_img": null,
"ypos": 9,
"named_by": null,
"density": null,
"color": null,
"molar_heat": null,
"symbol": "Fm",
"discovered_by": "Lawrence Berkeley National Laboratory",
"appearance": null,
"atomic_mass": 257,
"melt": 1800,
"number": "100",
"source": "https://en.wikipedia.org/wiki/Fermium",
"period": 7,
"phase": "Solid",
"summary": "Fermium is a synthetic element with symbol Fm and atomic number 100. It is a member of the actinide series. It is the heaviest element that can be formed by neutron bombardment of lighter elements, and hence the last element that can be prepared in macroscopic quantities, although pure fermium metal has not yet been prepared.",
"xpos": 15,
"boil": null
},
"Krypton": {
"category": "noble gas",
"spectral_img": "https://en.wikipedia.org/wiki/File:Krypton_Spectrum.jpg",
"ypos": 4,
"named_by": null,
"density": 3.749,
"color": null,
"molar_heat": null,
"symbol": "Kr",
"discovered_by": "William Ramsay",
"appearance": "colorless gas, exhibiting a whitish glow in a high electric field",
"atomic_mass": 83.7982,
"melt": 115.78,
"number": "36",
"source": "https://en.wikipedia.org/wiki/Krypton",
"period": 4,
"phase": "Gas",
"summary": "Krypton (from Greek: \u03ba\u03c1\u03c5\u03c0\u03c4\u03cc\u03c2 kryptos \"the hidden one\") is a chemical element with symbol Kr and atomic number 36. It is a member of group 18 (noble gases) elements. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere, is isolated by fractionally distilling liquefied air, and is often used with other rare gases in fluorescent lamps.",
"xpos": 18,
"boil": 119.93
},
"Copper": {
"category": "transition metal",
"spectral_img": null,
"ypos": 4,
"named_by": null,
"density": 8.96,
"color": null,
"molar_heat": 24.44,
"symbol": "Cu",
"discovered_by": "Middle East",
"appearance": "red-orange metallic luster",
"atomic_mass": 63.5463,
"melt": 1357.77,
"number": "29",
"source": "https://en.wikipedia.org/wiki/Copper",
"period": 4,
"phase": "Solid",
"summary": "Copper is a chemical element with symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a reddish-orange color.",
"xpos": 11,
"boil": 2835
},
"Aluminium": {
"category": "post-transition metal",
"spectral_img": null,
"ypos": 3,
"named_by": "Humphry Davy",
"density": 2.7,
"color": null,
"molar_heat": 24.2,
"symbol": "Al",
"discovered_by": null,
"appearance": "silvery gray metallic",
"atomic_mass": 26.98153857,
"melt": 933.47,
"number": "13",
"source": "https://en.wikipedia.org/wiki/Aluminium",
"period": 3,
"phase": "Solid",
"summary": "Aluminium (or aluminum; see different endings) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery-white, soft, nonmagnetic, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal, in the Earth's crust.",
"xpos": 13,
"boil": 2743
},
"Rhenium": {
"category": "transition metal",
"spectral_img": null,
"ypos": 6,
"named_by": "Walter Noddack",
"density": 21.02,
"color": null,
"molar_heat": 25.48,
"symbol": "Re",
"discovered_by": "Masataka Ogawa",
"appearance": "silvery-grayish",
"atomic_mass": 186.2071,
"melt": 3459,
"number": "75",
"source": "https://en.wikipedia.org/wiki/Rhenium",
"period": 6,
"phase": "Solid",
"summary": "Rhenium is a chemical element with symbol Re and atomic number 75. It is a silvery-white, heavy, third-row transition metal in group 7 of the periodic table. With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust.",
"xpos": 7,
"boil": 5869
},
"Neon": {
"category": "noble gas",
"spectral_img": "https://en.wikipedia.org/wiki/File:Neon_spectra.jpg",
"ypos": 2,
"named_by": null,
"density": 0.9002,
"color": null,
"molar_heat": null,
"symbol": "Ne",
"discovered_by": "Morris Travers",
"appearance": "colorless gas exhibiting an orange-red glow when placed in a high voltage electric field",
"atomic_mass": 20.17976,
"melt": 24.56,
"number": "10",
"source": "https://en.wikipedia.org/wiki/Neon",
"period": 2,
"phase": "Gas",
"summary": "Neon is a chemical element with symbol Ne and atomic number 10. It is in group 18 (noble gases) of the periodic table. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air.",
"xpos": 18,
"boil": 27.104
},
"Lawrencium": {
"category": "actinide",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": null,
"color": null,
"molar_heat": null,
"symbol": "Lr",
"discovered_by": "Lawrence Berkeley National Laboratory",
"appearance": null,
"atomic_mass": 266,
"melt": 1900,
"number": "103",
"source": "https://en.wikipedia.org/wiki/Lawrencium",
"period": 7,
"phase": "Solid",
"summary": "Lawrencium is a synthetic chemical element with chemical symbol Lr (formerly Lw) and atomic number 103. It is named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements. A radioactive metal, lawrencium is the eleventh transuranic element and is also the final member of the actinide series.",
"xpos": 4,
"boil": null
},
"Gadolinium": {
"category": "lanthanide",
"spectral_img": null,
"ypos": 8,
"named_by": null,
"density": 7.9,
"color": null,
"molar_heat": 37.03,
"symbol": "Gd",
"discovered_by": "Jean Charles Galissard de Marignac",
"appearance": "silvery white",
"atomic_mass": 157.253,
"melt": 1585,
"number": "64",
"source": "https://en.wikipedia.org/wiki/Gadolinium",
"period": 6,
"phase": "Solid",
"summary": "Gadolinium is a chemical element with symbol Gd and atomic number 64. It is a silvery-white, malleable and ductile rare-earth metal. It is found in nature only in combined (salt) form.",
"xpos": 10,
"boil": 3273
},
"Nitrogen": {
"category": "diatomic nonmetal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Nitrogen_Spectra.jpg",
"ypos": 2,
"named_by": "Jean-Antoine Chaptal",
"density": 1.251,
"color": null,
"molar_heat": null,
"symbol": "N",
"discovered_by": "Daniel Rutherford",
"appearance": "colorless gas, liquid or solid",
"atomic_mass": 14.007,
"melt": 63.15,
"number": "7",
"source": "https://en.wikipedia.org/wiki/Nitrogen",
"period": 2,
"phase": "Gas",
"summary": "Nitrogen is a chemical element with symbol N and atomic number 7. It is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System.",
"xpos": 15,
"boil": 77.355
},
"Platinum": {
"category": "transition metal",
"spectral_img": null,
"ypos": 6,
"named_by": null,
"density": 21.45,
"color": null,
"molar_heat": 25.86,
"symbol": "Pt",
"discovered_by": "Antonio de Ulloa",
"appearance": "silvery white",
"atomic_mass": 195.0849,
"melt": 2041.4,
"number": "78",
"source": "https://en.wikipedia.org/wiki/Platinum",
"period": 6,
"phase": "Solid",
"summary": "Platinum is a chemical element with symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, gray-white transition metal. Its name is derived from the Spanish term platina, which is literally translated into \"little silver\".",
"xpos": 10,
"boil": 4098
},
"Sodium": {
"category": "alkali metal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Sodium_Spectra.jpg",
"ypos": 3,
"named_by": null,
"density": 0.968,
"color": null,
"molar_heat": 28.23,
"symbol": "Na",
"discovered_by": "Humphry Davy",
"appearance": "silvery white metallic",
"atomic_mass": 22.989769282,
"melt": 370.944,
"number": "11",
"source": "https://en.wikipedia.org/wiki/Sodium",
"period": 3,
"phase": "Solid",
"summary": "Sodium /\u02c8so\u028adi\u0259m/ is a chemical element with symbol Na (from Ancient Greek \u039d\u03ac\u03c4\u03c1\u03b9\u03bf) and atomic number 11. It is a soft, silver-white, highly reactive metal. In the Periodic table it is in column 1 (alkali metals), and shares with the other six elements in that column that it has a single electron in its outer shell, which it readily donates, creating a positively charged atom - a cation.",
"xpos": 1,
"boil": 1156.09
},
"Sulfur": {
"category": "polyatomic nonmetal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Sulfur_Spectrum.jpg",
"ypos": 3,
"named_by": null,
"density": 2.07,
"color": null,
"molar_heat": 22.75,
"symbol": "S",
"discovered_by": "Ancient china",
"appearance": "lemon yellow sintered microcrystals",
"atomic_mass": 32.06,
"melt": 388.36,
"number": "16",
"source": "https://en.wikipedia.org/wiki/Sulfur",
"period": 3,
"phase": "Solid",
"summary": "Sulfur or sulphur (see spelling differences) is a chemical element with symbol S and atomic number 16. It is an abundant, multivalent non-metal. Under normal conditions, sulfur atoms form cyclic octatomic molecules with chemical formula S8.",
"xpos": 16,
"boil": 717.8
},
"Rhodium": {
"category": "transition metal",
"spectral_img": null,
"ypos": 5,
"named_by": null,
"density": 12.41,
"color": null,
"molar_heat": 24.98,
"symbol": "Rh",
"discovered_by": "William Hyde Wollaston",
"appearance": "silvery white metallic",
"atomic_mass": 102.905502,
"melt": 2237,
"number": "45",
"source": "https://en.wikipedia.org/wiki/Rhodium",
"period": 5,
"phase": "Solid",
"summary": "Rhodium is a chemical element with symbol Rh and atomic number 45. It is a rare, silvery-white, hard, and chemically inert transition metal. It is a member of the platinum group.",
"xpos": 9,
"boil": 3968
},
"Yttrium": {
"category": "transition metal",
"spectral_img": null,
"ypos": 5,
"named_by": null,
"density": 4.472,
"color": null,
"molar_heat": 26.53,
"symbol": "Y",
"discovered_by": "Johan Gadolin",
"appearance": "silvery white",
"atomic_mass": 88.905842,
"melt": 1799,
"number": "39",
"source": "https://en.wikipedia.org/wiki/Yttrium",
"period": 5,
"phase": "Solid",
"summary": "Yttrium is a chemical element with symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and it has often been classified as a \"rare earth element\". Yttrium is almost always found combined with the lanthanides in rare earth minerals and is never found in nature as a free element.",
"xpos": 3,
"boil": 3203
},
"Nickel": {
"category": "transition metal",
"spectral_img": null,
"ypos": 4,
"named_by": null,
"density": 8.908,
"color": null,
"molar_heat": 26.07,
"symbol": "Ni",
"discovered_by": "Axel Fredrik Cronstedt",
"appearance": "lustrous, metallic, and silver with a gold tinge",
"atomic_mass": 58.69344,
"melt": 1728,
"number": "28",
"source": "https://en.wikipedia.org/wiki/Nickel",
"period": 4,
"phase": "Solid",
"summary": "Nickel is a chemical element with symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile.",
"xpos": 10,
"boil": 3003
},
"Oxygen": {
"category": "diatomic nonmetal",
"spectral_img": "https://en.wikipedia.org/wiki/File:Oxygen_spectre.jpg",
"ypos": 2,
"named_by": "Antoine Lavoisier",
"density": 1.429,
"color": null,
"molar_heat": null,
"symbol": "O",
"discovered_by": "Carl Wilhelm Scheele",
"appearance": null,
"atomic_mass": 15.999,
"melt": 54.36,
"number": "8",
"source": "https://en.wikipedia.org/wiki/Oxygen",
"period": 2,
"phase": "Gas",
"summary": "Oxygen is a chemical element with symbol O and atomic number 8. It is a member of the chalcogen group on the periodic table and is a highly reactive nonmetal and oxidizing agent that readily forms compounds (notably oxides) with most elements. By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium.",
"xpos": 16,
"boil": 90.188
},
"Barium": {
"category": "alkaline earth metal",
"spectral_img": null,
"ypos": 6,
"named_by": null,
"density": 3.51,
"color": null,
"molar_heat": 28.07,
"symbol": "Ba",
"discovered_by": "Carl Wilhelm Scheele",
"appearance": null,
"atomic_mass": 137.3277,
"melt": 1000,
"number": "56",
"source": "https://en.wikipedia.org/wiki/Barium",
"period": 6,
"phase": "Solid",
"summary": "Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in Group 2, a soft silvery metallic alkaline earth metal. Because of its high chemical reactivity barium is never found in nature as a free element.",
"xpos": 2,
"boil": 2118
},
"Thorium": {
"category": "actinide",
"spectral_img": null,
"ypos": 9,
"named_by": null,
"density": 11.724,
"color": null,
"molar_heat": 26.23,
"symbol": "Th",
"discovered_by": "J\u00f6ns Jakob Berzelius",
"appearance": "silvery, often with black tarnish",
"atomic_mass": 232.03774,
"melt": 2023,
"number": "90",
"source": "https://en.wikipedia.org/wiki/Thorium",
"period": 7,
"phase": "Solid",
"summary": "Thorium is a chemical element with symbol Th and atomic number 90. A radioactive actinide metal, thorium is one of only two significantly radioactive elements that still occur naturally in large quantities as a primordial element (the other being uranium). It was discovered in 1828 by the Norwegian Reverend and amateur mineralogist Morten Thrane Esmark and identified by the Swedish chemist J\u00f6ns Jakob Berzelius, who named it after Thor, the Norse god of thunder.",
"xpos": 5,
"boil": 5061
},
"Bromine": {
"category": "diatomic nonmetal",
"spectral_img": null,
"ypos": 4,
"named_by": null,
"density": 23.1028,
"color": null,
"molar_heat": null,
"symbol": "Br",
"discovered_by": "Antoine J\u00e9r\u00f4me Balard",
"appearance": null,
"atomic_mass": 79.904,
"melt": 265.8,
"number": "35",
"source": "https://en.wikipedia.org/wiki/Bromine",
"period": 4,
"phase": "Liquid",
"summary": "Bromine (from Ancient Greek: \u03b2\u03c1\u1ff6\u03bc\u03bf\u03c2, br\u00f3mos, meaning \"stench\") is a chemical element with symbol Br, and atomic number 35. It is a halogen. The element was isolated independently by two chemists, Carl Jacob L\u00f6wig and Antoine Jerome Balard, in 1825\u20131826.",
"xpos": 17,
"boil": 332.0
},
"Ununseptium": {
"category": "unknown,probably metalloid",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 7.17,
"color": null,
"molar_heat": null,
"symbol": "Uus",
"discovered_by": "Joint Institute for Nuclear Research",
"appearance": null,
"atomic_mass": 294,
"melt": 623823,
"number": "117",
"source": "https://en.wikipedia.org/wiki/Ununseptium",
"period": 7,
"phase": "Solid",
"summary": "Ununseptium is a superheavy artificial chemical element with an atomic number of 117 and a temporary symbol of Uus. Also known as eka-astatine or element 117, it is the second-heaviest known element and penultimate element of the 7th period of the periodic table. As of 2016, fifteen ununseptium atoms have been observed: six when it was first synthesized in 2010, seven in 2012, and two in 2014.",
"xpos": 18,
"boil": 883
},
"Protactinium": {
"category": "actinide",
"spectral_img": null,
"ypos": 9,
"named_by": "Otto Hahn",
"density": 15.37,
"color": null,
"molar_heat": null,
"symbol": "Pa",
"discovered_by": "William Crookes",
"appearance": "bright, silvery metallic luster",
"atomic_mass": 231.035882,
"melt": 1841,
"number": "91",
"source": "https://en.wikipedia.org/wiki/Protactinium",
"period": 7,
"phase": "Solid",
"summary": "Protactinium is a chemical element with symbol Pa and atomic number 91. It is a dense, silvery-gray metal which readily reacts with oxygen, water vapor and inorganic acids. It forms various chemical compounds where protactinium is usually present in the oxidation state +5, but can also assume +4 and even +2 or +3 states.",
"xpos": 6,
"boil": 4300
},
"Einsteinium": {
"category": "actinide",
"spectral_img": null,
"ypos": 9,
"named_by": null,
"density": 8.84,
"color": null,
"molar_heat": null,
"symbol": "Es",
"discovered_by": "Lawrence Berkeley National Laboratory",
"appearance": "silver-colored",
"atomic_mass": 252,
"melt": 1133,
"number": "99",
"source": "https://en.wikipedia.org/wiki/Einsteinium",
"period": 7,
"phase": "Solid",
"summary": "Einsteinium is a synthetic element with symbol Es and atomic number 99. It is the seventh transuranic element, and an actinide. Einsteinium was discovered as a component of the debris of the first hydrogen bomb explosion in 1952, and named after Albert Einstein.",
"xpos": 14,
"boil": 1269
},
"Rutherfordium": {
"category": "transition metal",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 23.2,
"color": null,
"molar_heat": null,
"symbol": "Rf",
"discovered_by": "Joint Institute for Nuclear Research",
"appearance": null,
"atomic_mass": 267,
"melt": 2400,
"number": "104",
"source": "https://en.wikipedia.org/wiki/Rutherfordium",
"period": 7,
"phase": "Solid",
"summary": "Rutherfordium is a chemical element with symbol Rf and atomic number 104, named in honor of physicist Ernest Rutherford. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and radioactive; the most stable known isotope, 267Rf, has a half-life of approximately 1.3 hours. In the periodic table of the elements, it is a d - block element and the second of the fourth - row transition elements.",
"xpos": 5,
"boil": 5800
},
"Francium": {
"category": "alkali metal",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 1.87,
"color": null,
"molar_heat": null,
"symbol": "Fr",
"discovered_by": "Marguerite Perey",
"appearance": null,
"atomic_mass": 223,
"melt": 300,
"number": "87",
"source": "https://en.wikipedia.org/wiki/Francium",
"period": 7,
"phase": "Solid",
"summary": "Francium is a chemical element with symbol Fr and atomic number 87. It used to be known as eka-caesium and actinium K. It is the second-least electronegative element, behind only caesium. Francium is a highly radioactive metal that decays into astatine, radium, and radon.",
"xpos": 1,
"boil": 950
},
"Erbium": {
"category": "lanthanide",
"spectral_img": null,
"ypos": 8,
"named_by": null,
"density": 9.066,
"color": null,
"molar_heat": 28.12,
"symbol": "Er",
"discovered_by": "Carl Gustaf Mosander",
"appearance": "silvery white",
"atomic_mass": 167.2593,
"melt": 1802,
"number": "68",
"source": "https://en.wikipedia.org/wiki/Erbium",
"period": 6,
"phase": "Solid",
"summary": "Erbium is a chemical element in the lanthanide series, with symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements on Earth. As such, it is a rare earth element which is associated with several other rare elements in the mineral gadolinite from Ytterby in Sweden, where yttrium, ytterbium, and terbium were discovered.",
"xpos": 14,
"boil": 3141
},
"Silicon": {
"category": "metalloid",
"spectral_img": "https://en.wikipedia.org/wiki/File:Silicon_Spectra.jpg",
"ypos": 3,
"named_by": "Thomas Thomson (chemist)",
"density": 2.329,
"color": null,
"molar_heat": 19.789,
"symbol": "Si",
"discovered_by": "J\u00f6ns Jacob Berzelius",
"appearance": "crystalline, reflective with bluish-tinged faces",
"atomic_mass": 28.085,
"melt": 1687,
"number": "14",
"source": "https://en.wikipedia.org/wiki/Silicon",
"period": 3,
"phase": "Solid",
"summary": "Silicon is a chemical element with symbol Si and atomic number 14. It is a tetravalent metalloid, more reactive than germanium, the metalloid directly below it in the table. Controversy about silicon's character dates to its discovery.",
"xpos": 14,
"boil": 3538
},
"Manganese": {
"category": "transition metal",
"spectral_img": null,
"ypos": 4,
"named_by": null,
"density": 7.21,
"color": null,
"molar_heat": 26.32,
"symbol": "Mn",
"discovered_by": "Torbern Olof Bergman",
"appearance": "silvery metallic",
"atomic_mass": 54.9380443,
"melt": 1519,
"number": "25",
"source": "https://en.wikipedia.org/wiki/Manganese",
"period": 4,
"phase": "Solid",
"summary": "Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in combination with iron, and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels.",
"xpos": 7,
"boil": 2334
},
"Indium": {
"category": "post-transition metal",
"spectral_img": null,
"ypos": 5,
"named_by": null,
"density": 7.31,
"color": null,
"molar_heat": 26.74,
"symbol": "In",
"discovered_by": "Ferdinand Reich",
"appearance": "silvery lustrous gray",
"atomic_mass": 114.8181,
"melt": 429.7485,
"number": "49",
"source": "https://en.wikipedia.org/wiki/Indium",
"period": 5,
"phase": "Solid",
"summary": "Indium is a chemical element with symbol In and atomic number 49. It is a post-transition metallic element that is rare in Earth's crust. The metal is very soft, malleable and easily fusible, with a melting point higher than sodium, but lower than lithium or tin.",
"xpos": 13,
"boil": 2345
},
"Rubidium": {
"category": "alkali metal",
"spectral_img": null,
"ypos": 5,
"named_by": null,
"density": 1.532,
"color": null,
"molar_heat": 31.06,
"symbol": "Rb",
"discovered_by": "Robert Bunsen",
"appearance": "grey white",
"atomic_mass": 85.46783,
"melt": 312.45,
"number": "37",
"source": "https://en.wikipedia.org/wiki/Rubidium",
"period": 5,
"phase": "Solid",
"summary": "Rubidium is a chemical element with symbol Rb and atomic number 37. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, such as very rapid oxidation in air.",
"xpos": 1,
"boil": 961
},
"Radium": {
"category": "alkaline earth metal",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 5.5,
"color": null,
"molar_heat": null,
"symbol": "Ra",
"discovered_by": "Pierre Curie",
"appearance": "silvery white metallic",
"atomic_mass": 226,
"melt": 1233,
"number": "88",
"source": "https://en.wikipedia.org/wiki/Radium",
"period": 7,
"phase": "Solid",
"summary": "Radium is a chemical element with symbol Ra and atomic number 88. It is the sixth element in group 2 of the periodic table, also known as the alkaline earth metals. Pure radium is almost colorless, but it readily combines with nitrogen (rather than oxygen) on exposure to air, forming a black surface layer of radium nitride (Ra3N2).",
"xpos": 2,
"boil": 2010
},
"Curium": {
"category": "actinide",
"spectral_img": null,
"ypos": 9,
"named_by": null,
"density": 13.51,
"color": null,
"molar_heat": null,
"symbol": "Cm",
"discovered_by": "Glenn T. Seaborg",
"appearance": "silvery metallic, glows purple in the dark",
"atomic_mass": 247,
"melt": 1613,
"number": "96",
"source": "https://en.wikipedia.org/wiki/Curium",
"period": 7,
"phase": "Solid",
"summary": "Curium is a transuranic radioactive chemical element with symbol Cm and atomic number 96. This element of the actinide series was named after Marie and Pierre Curie \u2013 both were known for their research on radioactivity. Curium was first intentionally produced and identified in July 1944 by the group of Glenn T. Seaborg at the University of California, Berkeley.",
"xpos": 11,
"boil": 3383
},
"Ununoctium": {
"category": "unknown, predicted to be noble gas",
"spectral_img": null,
"ypos": 7,
"named_by": null,
"density": 4.95,
"color": null,
"molar_heat": null,
"symbol": "Uuo",
"discovered_by": "Joint Institute for Nuclear Research",
"appearance": null,
"atomic_mass": 294,
"melt": null,
"number": "118",
"source": "https://en.wikipedia.org/wiki/Ununoctium",
"period": 7,
"phase": "Solid",
"summary": "Ununoctium is IUPAC's temporary name for the transactinide element with the atomic number 118 and temporary element symbol Uuo. It is also known as eka-radon or element 118, and on the periodic table of the elements it is a p-block element and the last one of the 7th period. Ununoctium is currently the only synthetic member of group 18.",
"xpos": 18,
"boil": 35030
},
"Germanium": {
"category": "metalloid",
"spectral_img": null,
"ypos": 4,
"named_by": null,
"density": 5.323,
"color": null,
"molar_heat": 23.222,
"symbol": "Ge",
"discovered_by": "Clemens Winkler",
"appearance": "grayish-white",
"atomic_mass": 72.6308,