Sodium Sulfide (Na2S2)	Na2S2(cr,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	98.625	150.624	150.624	0.	-397.062	-392.173	68.707
300	98.726	151.234	150.626	0.183	-397.067	-392.142	68.278
400	104.299	180.399	154.565	10.334	-407.354	-389.839	50.908
500	109.872	204.272	162.187	21.042	-410.704	-385.082	40.229
600	115.445	224.796	170.949	32.308	-412.640	-379.752	33.060
700	121.018	243.011	179.966	44.131	-413.415	-374.196	27.923
753.000	123.972	251.950	184.720	50.624	BETA <--> LIQUID
753.000	124.683	277.065	184.720	69.535	TRANSITION
800	124.683	284.614	190.370	75.395	-394.391	-369.773	24.144
900	124.683	299.299	201.673	87.864	-500.211	-364.559	21.158
1000	124.683	312.436	212.104	100.332	-497.229	-349.647	18.264
1100	124.683	324.320	221.774	112.800	-494.321	-335.030	15.909
1200	124.683	335.168	230.778	125.269	-685.047	-315.794	13.746
1300	124.683	345.148	239.197	137.737	-680.541	-285.206	11.460
1400	124.683	354.388	247.099	150.205	-676.066	-254.963	9.513
1500	124.683	362.991	254.542	162.674	-671.622	-225.040	7.837