		J·K^-1 mol^-1						kJ·mol^-1
Potassium Silicate (K₂SiO₃)								K₂O₃Si₁(cr,l)

Enthalpy Reference Temperature = T_r = 298.15 K								Standard State Pressure = p° = 0.1 MPa
T/K		C_p^°		S^°		-[G^°-H^°(T_r)]/T		H-H^°(T_r)		_fH^°		_fG^°		log K_f
0		0.		0.		INFINITE		-21.870		-1539.542		-1539.542		INFINITE
100		63.262		46.944		236.438		-18.949		-1544.710		-1515.904		791.827
200		98.198		103.052		156.335		-10.657		-1547.151		-1485.986		388.100

298.15		118.407		146.147		146.147		0.		-1548.080		-1455.733		255.038

300		118.758		146.881		146.149		0.219		-1548.089		-1455.160		253.366
400		135.562		183.448		151.021		12.971		-1552.872		-1423.255		185.858
500		148.114		215.101		160.743		27.179		-1551.745		-1390.957		145.312

600		157.737		242.994		172.173		42.492		-1549.626		-1358.985		118.310
700		164.850		267.859		184.099		58.632		-1546.808		-1327.426		99.054
800		170.707		290.268		195.992		75.420		-1543.488		-1296.307		84.640
900		175.310		310.648		207.617		92.728		-1539.816		-1265.627		73.455
1000		179.075		329.321		218.867		110.455		-1535.919		-1235.369		64.529

1100		182.004		346.523		229.700		128.505		-1689.825		-1196.287		56.807
1200		185.351		362.515		240.110		146.887		-1683.623		-1151.692		50.132

1249.000		186.376		369.955		245.059		155.996		CRYSTAL <--> LIQUID
1249.000		179.912		410.154		245.059		206.204		TRANSITION

1300		179.912		417.354		251.677		215.379		-1627.403		-1109.665		44.587
1400		179.912		430.687		263.994		233.370		-1621.773		-1070.051		39.924
1500		179.912		443.099		275.525		251.362		-1616.227		-1030.837		35.897

1600		179.912		454.711		286.365		269.353		-1610.764		-991.989		32.385
1700		179.912		465.618		296.592		287.344		-1655.560		-953.034		29.283
1800		179.912		475.901		306.271		305.335		-1650.032		-911.869		26.462
1900		179.912		485.629		315.457		323.326		-1644.548		-871.010		23.946
2000		179.912		494.857		324.198		341.318		-1639.109		-830.438		21.689

2100		179.912		503.635		332.535		359.309		-1633.718		-790.137		19.654
2200		179.912		512.004		340.504		377.300		-1628.380		-750.091		17.809
2300		179.912		520.002		348.136		395.291		-1623.098		-710.288		16.131
2400		179.912		527.659		355.458		413.282		-1617.876		-670.713		14.598
2500		179.912		535.003		362.494		431.274		-1612.720		-631.354		13.191

2600		179.912		542.059		369.265		449.265		-1607.634		-592.200		11.897
2700		179.912		548.849		375.791		467.256		-1602.623		-553.240		10.703
2800		179.912		555.392		382.090		485.247		-1597.692		-514.464		9.597
2900		179.912		561.706		388.175		503.238		-1592.847		-475.865		8.571
3000		179.912		567.805		394.062		521.230		-1588.095		-437.429		7.616

PREVIOUS:								CURRENT: June 1972

Potassium Silicate (K₂SiO₃)								K₂O₃Si₁(cr,l)

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