Potassium Sulfate, Beta (K2SO4)	K2O4S1(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	138.574	192.279	192.279	0.	-1424.243	-1311.121	229.703
300	138.741	193.137	192.282	0.257	-1424.246	-1310.419	228.164
400	146.858	234.162	197.820	14.537	-1431.462	-1271.452	166.035
500	154.975	267.803	208.548	29.628	-1432.632	-1231.311	128.634
600	163.134	296.781	220.891	45.534	-1432.709	-1191.022	103.688
700	171.251	322.537	233.605	62.253	-1431.838	-1150.797	85.874
800	179.368	345.935	246.205	79.784	-1430.146	-1110.755	72.525
857.000	184.000	358.437	253.257	90.140	ALPHA <--> BETA
900	187.485	367.530	258.500	98.127	1480.836  1069.890 62.095
1000	195.602	387.703	270.423	117.281	-1476.487	-1024.456	53.512
1100	203.761	406.729	281.957	137.249	-1629.446	-970.268	46.074
1200	211.878	424.807	293.114	158.031	-1621.806	-910.674	39.641
1300	219.995	442.087	303.914	179.625	-1613.438	-851.747	34.224
1342.000	223.384	449.136	308.349	188.936	BETA <--> LIQUID
1400	228.112	458.687	314.380	202.030	1604.337  793.492 29.606
1500	236.229	474.702	324.537	225.247	-1594.495	-735.914	25.627