		J·K^-1 mol^-1						kJ·mol^-1
Iron Sulfide, Marcasite (FeS₂)								Fe₁S₂(cr)

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		-9.753		-163.782		-163.782		INFINITE
100		19.269		7.576		99.375		-9.180		-165.012		-162.658		84.964
200		49.399		31.380		59.227		-5.569		-166.454		-159.685		41.705

298.15		62.390		53.865		53.865		0.		-167.360		-156.159		27.358

300		62.554		54.251		53.866		0.116		-167.375		-156.090		27.178
400		69.169		73.244		56.411		6.733		-172.579		-152.034		19.854
500		72.447		89.075		61.407		13.834		-176.187		-146.504		15.305

600		74.568		102.472		67.163		21.185		-179.092		-140.283		12.213
700		76.959		114.139		73.058		28.757		-181.539		-133.617		9.971
800		78.668		124.569		78.857		36.569		-183.764		-126.619		8.267
900		80.718		133.953		84.466		44.538		-292.337		-117.177		6.801
1000		82.764		142.563		89.851		52.712		-292.623		-97.707		5.104

1100		84.810		150.547		95.010		61.091		-293.630		-78.151		3.711
1200		86.860		158.014		99.952		69.674		-293.910		-58.568		2.549
1300		88.910		165.048		104.692		78.463		-292.370		-39.018		1.568
1400		90.960		171.712		109.243		87.456		-290.740		-19.589		0.731
PREVIOUS:								CURRENT: September 1977

Iron Sulfide, Marcasite (FeS₂)								Fe₁S₂(cr)

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