Iron Sulfide, Pyrrhotite (Fe0.877S)								Fe0.877S1(cr)
Enthalpy Reference Temperature = Tr = 298.15 K								Standard State Pressure = p° = 0.1 MPa
		J·K-1 mol-1						kJ·mol-1
T/K		Cp°		S°		-[G°-H°(Tr)]/T		H-H°(Tr)		fH°		fG°		log Kf
0		0.		0.		INFINITE		-9.241		-106.313		-106.313		INFINITE
100		25.899		18.565		99.374		-8.081		-106.214		-106.286		55.518
200		42.257		42.394		65.139		-4.549		-105.875		-106.478		27.809
298.15		49.883		60.799		60.799		0.		-105.437		-106.863		18.722
300		50.000		61.108		60.800		0.092		-105.427		-106.872		18.608
400		56.149		76.334		62.835		5.399		-107.022		-107.353		14.019
500		62.383		89.531		66.880		11.325		-107.526		-107.381		11.218
598.000		68.563		101.232		71.565		17.741		BETA <--> GAMMA
598.000		58.175		101.897		71.565		18.139		TRANSITION
600		58.116		102.091		71.666		18.255		-106.887		-107.365		9.347
700		55.564		110.847		76.659		23.932		-107.474		-107.403		8.015
800		53.848		118.146		81.401		29.396		-108.391		-107.335		7.008
900		52.886		124.432		85.841		34.732		-162.845		-106.047		6.155
1000		52.007		129.922		89.980		39.941		-163.655		-99.702		5.208
1100		55.396		135.035		93.845		45.309		-165.108		-93.221		4.427
1200		59.120		140.016		97.486		51.036		-165.731		-86.673		3.773
1300		62.676		144.882		100.945		57.118		-164.572		-80.130		3.220
1400		67.195		149.686		104.255		63.603		-163.098		-73.687		2.749
1500		72.676		154.503		107.444		70.589		-161.213		-67.364		2.346
1600		79.161		159.398		110.538		78.177		-158.813		-61.182		1.997
1700		86.107		164.398		113.558		86.428		-156.671		-55.152		1.695
1800		94.517		169.551		116.525		95.447		-153.309		-49.274		1.430
PREVIOUS:								CURRENT: September 1977
Iron Sulfide, Pyrrhotite (Fe0.877S)								Fe0.877S1(cr)

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