		J·K^-1 mol^-1						kJ·mol^-1
Iron Sulfide, Pyrite (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		-9.641		-167.855		-167.855		INFINITE
100		18.712		7.091		98.120		-9.103		-169.119		-166.717		87.084
200		49.056		30.556		58.251		-5.539		-170.607		-163.674		42.747

298.15		62.124		52.916		52.916		0.		-171.544		-160.060		28.042

300		62.289		53.301		52.918		0.115		-171.559		-159.989		27.857
400		68.848		72.213		55.451		6.705		-176.792		-155.835		20.350
500		72.040		87.953		60.425		13.764		-180.441		-150.197		15.691

600		74.307		101.295		66.152		21.086		-183.375		-143.860		12.524
700		76.308		112.899		72.019		28.616		-185.865		-137.074		10.229
800		78.354		123.222		77.786		36.349		-188.169		-129.946		8.485
900		80.404		132.569		83.362		44.287		-296.773		-120.367		6.986
1000		82.450		141.146		88.717		52.429		-297.090		-100.757		5.263

1100		84.496		149.101		93.849		60.777		-298.128		-81.058		3.849
1200		86.546		156.541		98.767		69.329		-298.440		-61.329		2.670
1300		88.592		163.549		103.483		78.086		-296.931		-41.630		1.673
1400		90.642		170.189		108.012		87.047		-295.333		-22.051		0.823
PREVIOUS:								CURRENT: September 1977

Iron Sulfide, Pyrite (FeS₂)								Fe₁S₂(cr)

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