Sodium Sulfate, I (Na2SO4)	Na2O4S1(cr)
T(K)	Cp	S	-[G-H(Tr)]/T	H-H(Tr)	delta-f H	delta-f G	log Kf
0														
100														
200														
298.15	159.620	160.132	160.132	0.	-1380.899	-1266.074	221.811
300	159.724	161.120	160.135	0.295	-1380.859	-1265.361	220.319
400	164.758	207.754	166.460	16.518	-1386.419	-1226.666	160.186
500	170.017	245.088	178.571	33.258	-1385.927	-1186.787	123.983
514.000	170.732	249.793	180.447	35.644	IV <--> I
600	175.331	276.549	192.345	50.522	1384.599  1147.069 99.861
700	181.042	303.999	206.375	68.337	-1382.545	-1107.634	82.653
800	187.276	328.577	220.140	86.750	-1379.835	-1068.539	69.768
900	193.845	351.015	233.452	105.807	-1429.621	-1028.740	59.707
1000	200.309	371.773	246.259	125.515	-1424.467	-984.470	51.423
1100	206.731	391.167	258.560	145.867	-1418.821	-940.739	44.672
1157.000	210.367	401.702	265.354	157.755	I <--> LIQUID
1200	213.133	409.428	270.379	166.860	1606.234  892.663 38.857
1300	219.447	426.739	281.746	188.490	-1597.830	-833.536	33.492
1400	225.598	443.227	292.696	210.744	-1588.878	-775.076	28.918
1500	231.584	458.997	303.261	233.604	-1579.391	-717.276	24.978