Iron Sulfide (FeS)								Fe1S1(g)
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		-9.191		370.494		370.494		INFINITE
100		29.310		218.223		281.010		-6.279		372.294		352.331		-184.039
200		31.780		239.206		255.391		-3.237		371.925		332.401		-86.814
250		33.047		246.438		252.899		-1.615		371.390		322.579		-67.399
298.15		34.002		252.344		252.344		0.		370.767		313.234		-54.877
300		34.033		252.555		252.345		0.063		370.741		312.877		-54.477
350		34.775		257.860		252.762		1.784		370.010		303.289		-45.263
400		35.332		262.541		253.698		3.537		366.991		293.900		-38.379
450		35.756		266.728		254.917		5.315		365.446		284.847		-33.064
500		36.085		270.513		256.291		7.111		363.784		275.982		-28.832
600		36.554		277.137		259.229		10.745		360.747		258.710		-22.523
700		36.870		282.797		262.201		14.417		357.746		241.940		-18.054
800		37.095		287.736		265.091		18.116		354.619		225.607		-14.731
900		37.266		292.115		267.855		21.834		298.052		210.764		-12.232
1000		37.402		296.049		270.481		25.568		295.183		201.209		-10.510
1100		37.516		299.619		272.970		29.314		291.415		192.008		-9.118
1200		37.615		302.888		275.329		33.071		288.194		183.094		-7.970
1300		37.707		305.902		277.566		36.837		286.614		174.399		-7.007
1400		37.796		308.700		279.691		40.612		284.944		165.830		-6.187
1500		37.886		311.310		281.713		44.396		283.184		157.382		-5.481
1600		37.981		313.759		283.640		48.189		281.335		149.055		-4.866
1700		38.083		316.064		285.480		51.992		278.447		140.865		-4.328
1800		38.194		318.244		287.241		55.806		276.088		132.840		-3.855
1900		38.315		320.312		288.927		59.632		259.546		125.650		-3.454
2000		38.448		322.281		290.546		63.470		256.780		118.674		-3.099
2100		38.590		324.160		292.102		67.322		254.017		111.837		-2.782
2200		38.744		325.959		293.601		71.188		251.259		105.131		-2.496
2300		38.908		327.685		295.045		75.071		248.507		98.551		-2.238
2400		39.081		329.344		296.440		78.970		245.763		92.090		-2.004
2500		39.262		330.943		297.788		82.887		243.029		85.743		-1.791
2600		39.451		332.487		299.093		86.823		240.307		79.505		-1.597
2700		39.645		333.979		300.358		90.778		237.597		73.372		-1.419
2800		39.844		335.425		301.585		94.752		234.901		67.339		-1.256
2900		40.046		336.826		302.776		98.746		232.220		61.402		-1.106
3000		40.251		338.188		303.934		102.761		229.553		55.557		-0.967
3100		40.456		339.511		305.060		106.797		226.903		49.801		-0.839
3200		40.662		340.798		306.157		110.852		-124.031		51.554		-0.842
3300		40.866		342.053		307.226		114.929		-124.748		57.052		-0.903
3400		41.069		343.276		308.268		119.026		-125.482		62.572		-0.961
3500		41.270		344.469		309.286		123.143		-126.234		68.114		-1.017
3600		41.467		345.634		310.279		127.279		-127.003		73.678		-1.069
3700		41.659		346.773		311.250		131.436		-127.792		79.263		-1.119
3800		41.848		347.887		312.200		135.611		-128.602		84.870		-1.167
3900		42.031		348.976		313.129		139.805		-129.434		90.499		-1.212
4000		42.209		350.043		314.038		144.017		-130.290		96.149		-1.256
4100		42.382		351.087		314.929		148.247		-131.171		101.820		-1.297
4200		42.548		352.110		315.802		152.494		-132.080		107.514		-1.337
4300		42.709		353.113		316.658		156.756		-133.018		113.230		-1.375
4400		42.863		354.097		317.498		161.035		-133.987		118.968		-1.412
4500		43.011		355.062		318.322		165.329		-134.989		124.728		-1.448
4600		43.153		356.009		319.131		169.637		-136.025		130.511		-1.482
4700		43.288		356.938		319.926		173.959		-137.099		136.316		-1.515
4800		43.417		357.851		320.706		178.294		-138.211		142.145		-1.547
4900		43.540		358.748		321.474		182.642		-139.363		147.998		-1.578
5000		43.656		359.628		322.228		187.002		-140.559		153.875		-1.608
5100		43.767		360.494		322.970		191.373		-141.799		159.776		-1.636
5200		43.872		361.345		323.700		195.755		-143.087		165.701		-1.664
5300		43.971		362.182		324.418		200.148		-144.423		171.652		-1.692
5400		44.065		363.004		325.125		204.549		-145.811		177.629		-1.718
5500		44.153		363.814		325.821		208.960		-147.253		183.631		-1.744
5600		44.236		364.610		326.506		213.380		-148.751		189.661		-1.769
5700		44.314		365.394		327.182		217.807		-150.309		195.718		-1.794
5800		44.387		366.165		327.847		222.243		-151.928		201.803		-1.817
5900		44.456		366.924		328.503		226.685		-153.612		207.916		-1.841
6000		44.521		367.672		329.150		231.134		-155.364		214.058		-1.864
PREVIOUS: September 1977 (1 atm)								CURRENT: September 1977 (1 bar)
Iron Sulfide (FeS)								Fe1S1(g)

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