period.hl

PERIOD
	PROGRAM
		<period.41>
	Text files for PERIOD
		ELEMENT
			Format
				00: "ELMNTNAME SY G P B"
				44: "RUTHENIUM RU 8 5 D"
			Content
				Atomic Number = Register number
				Name
				Symbol
				Group
				Period
				Block
		ELEMNT2
			Format
				00: "ATWGHT PP T O MELT BOIL"
				44: "101.07 15 1 6 2250 3900"
			Content
				Atomic Weight
				Property
					11 Alkali metal
					12 Alkaline earth metal
					13 Lanthanide
					14 Actinide
					15 Transition metal
					16 Post-transition metal
					17 Metalloid
					18 Polyatomic nonmetal
					19 Diatomic nonmetal
					20 Noble gas
					21 Unknown
				Type
					1 Solid
					2 Liquid
					3 Gas
					4 Unknown
				Occurrence
					6 Priomordial
					7 From decay
					8 Synthetic
				Melting point
				Boiling point
		ELEMNT3
			Format
				00: "DISC CONFIG"
				44: "1844 KR 4d7 5s1"
			Content
				Year of discovery
				Electron configuration
		ELEMNT4
			Format
				00: "R:E R:C OR"
				44: "130 178 XX"
			Content
				Atomic radius (empirical)
				Atomic radius (calculated)
				Origin
					31: "BIG BANG"
					32: "COSM. RAYS"
					33: "S+L STARS"
					34: "L STARS"
					35: "SN+L STARS"
					36: "S. NOVA"
					37: "MAN MADE"