Sodium Sulfide (Na2S)	Na2S1(l)
T(K)	Cp	S	-[G-H(Tr)]/T	H-H(Tr)	delta-f H	delta-f G	log Kf
0														
100														
200														
250														
298.15	82.801	127.656	127.656	0.	-323.940	-321.761	56.371
300	82.843	128.169	127.658	0.153	-323.933	-321.747	56.021
400	84.308	152.205	130.925	8.512	-331.415	-320.539	41.858
500	85.772	171.177	137.143	17.017	-333.040	-317.638	33.183
600	87.236	186.947	144.166	25.668	-334.006	-314.455	27.376
700	88.701	200.506	151.268	34.466	-334.459	-311.156	23.219
800	90.165	212.447	158.184	43.411	-334.544	-307.817	20.098
900	91.337	223.141	164.818	52.491	-387.495	-303.404	17.609
970.010	92.425	230.023	169.278	58.923	GLASS <--> LIQUID
970.010	92.048	230.023	169.278	58.923	TRANSITION
1000	92.048	232.826	171.142	61.684	-385.933	-294.144	15.365
1100	92.048	241.599	177.155	70.888	-384.416	-285.039	13.535
1200	92.048	249.608	182.864	80.093	-576.519	-271.189	11.805
1300	92.048	256.976	188.285	89.298	-573.374	-245.872	9.879
1400	92.048	263.798	193.438	98.503	-570.245	-220.797	8.238
1445.000	92.048	266.710	195.675	102.645	CRYSTAL <--> LIQUID
1500	92.048	270.148	198.343	107.708	567.131  195.945 6.823
1600	92.048	276.089	203.019	116.912	-564.031	-171.301	5.592
1700	92.048	281.669	207.483	126.117	-560.947	-146.849	4.512
1800	92.048	286.930	211.752	135.322	-557.877	-122.579	3.557
1900	92.048	291.907	215.841	144.527	-554.820	-98.480	2.707
2000	92.048	296.629	219.763	153.732	-551.777	-74.541	1.947
2100	92.048	301.120	223.531	162.936	-548.747	-50.753	1.262
2200	92.048	305.402	227.156	172.141	-545.729	-27.110	0.644
2300	92.048	309.494	230.647	181.346	-542.725	-3.604	0.082
2400	92.048	313.411	234.015	190.551	-539.735	19.772	-0.430
2500	92.048	317.169	237.266	199.756	-536.760	43.024	-0.899
2600	92.048	320.779	240.409	208.960	-533.800	66.157	-1.329
2700	92.048	324.253	243.451	218.165	-530.858	89.176	-1.725
2800	92.048	327.600	246.397	227.370	-527.934	112.087	-2.091
2900	92.048	330.830	249.253	236.575	-525.032	134.893	-2.430
3000	92.048	333.951	252.024	245.780	-522.153	157.600	-2.744