Added the NH3 thermo library

input/thermo/libraries/NH3.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+# encoding: utf-8
+
+name = "NH3"
+shortDesc = "Ammonia"
+longDesc = """
+full citation and explanation .....
+"""
+
+entry(
+    index=0,
+    label="N",
+    molecule="""
+multiplicity 4
+1 N u3 p1 c0
+""",
+    thermo=NASA(
+        polynomials = [
+            NASAPolynomial(
+                coeffs = [2.5, -1.5266e-15, 6.3226e-18, -7.59355e-21, 2.67359e-24, 55771.8, 4.17949],
+                Tmin = (10, 'K'),
+                Tmax = (1363.47, 'K'),
+            ),
+            NASAPolynomial(
+                coeffs = [2.5, -1.01797e-13, 8.3758e-17, -2.93808e-20, 3.72101e-24, 55771.8, 4.17949],
+                Tmin = (1363.47, 'K'),
+                Tmax = (3000, 'K'),
+            ),
+        ],
+        Tmin = (10, 'K'),
+        Tmax = (3000, 'K'),
+        E0 = (463.713, 'kJ/mol'),
+        Cp0 = (20.7862, 'J/(mol*K)'),
+        CpInf = (20.7862, 'J/(mol*K)'),
+    ),
+    shortDesc=u"""""",
+    longDesc=u"""
+H298 from ATcT 1.124
+S298 and Cp from a CCSD(T)-F12/cc-pVTZ-F12//B2PLYPD3/aug-cc-pVTZ level of theory computation
+""",
+)
+
+
+
+
+entry(
+    index = 0,
+    label = "N",
+    molecule = 
+"""
+multiplicity 4
+1 N u3 p1 c0
+""",
+    thermo = NASA(
+        polynomials = [
+            NASAPolynomial(coeffs=[3.43657,0.000486021,-1.2524e-06,1.36475e-09,-4.09574e-13,-33800.1,1.20682], Tmin=(298,'K'), Tmax=(1250,'K')),
+            NASAPolynomial(coeffs=[2.7813,0.00103959,-2.41735e-07,2.68416e-11,-1.09766e-15,-33504.2,5.0197], Tmin=(1250,'K'), Tmax=(3000,'K')),
+        ],
+        Tmin = (298,'K'),
+        Tmax = (3000,'K'),
+        E0 = (-281.113,'kJ/mol'),
+        Cp0 = (29.1007,'J/mol/K'),
+        CpInf = (37.4151,'J/mol/K'),
+    ),
+    shortDesc = """71STUPRO""",
+    longDesc = 
+"""
+71STUPRO
+_low T polynomial Tmin changed from 300.0 to 298.0 K when importing to RMG.
+F
+_imported from 2-BTP/2-BTP_thermo.txt.
+""",
+)
+
+