Iron, Ion (Fe+)								Fe1+(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		-6.936		1172.517
100		21.618		155.635		204.058		-4.842
200		24.813		171.652		184.215		-2.512
250		25.689		177.294		182.284		-1.248
298.15		26.068		181.857		181.857		0.		1181.144		1128.814		-197.764
300		26.075		182.018		181.857		0.048		1181.184		1128.489		-196.487
350		26.163		186.047		182.175		1.355		1182.244		1119.622		-167.094
400		26.112		189.538		182.882		2.662		1183.249		1110.607		-145.030
450		26.018		192.608		183.796		3.966		1184.194		1101.470		-127.855
500		25.931		195.345		184.816		5.264		1185.076		1092.230		-114.104
600		25.830		200.062		186.976		7.851		1186.656		1073.508		-93.457
700		25.802		204.041		189.137		10.433		1187.990		1054.541		-78.691
800		25.786		207.485		191.220		13.012		1189.034		1035.402		-67.605
900		25.744		210.521		193.199		15.589		1189.661		1016.155		-58.976
1000		25.661		213.229		195.069		18.160		1189.562		996.872		-52.071
1100		25.539		215.669		196.833		20.720		1188.559		977.666		-46.425
1200		25.390		217.885		198.497		23.266		1188.094		958.495		-41.722
1300		25.225		219.911		200.067		25.797		1189.260		939.314		-37.742
1400		25.054		221.774		201.552		28.311		1190.325		920.047		-34.327
1500		24.885		223.497		202.958		30.808		1191.290		900.707		-31.365
1600		24.726		225.098		204.293		33.289		1192.155		881.306		-28.772
1700		24.579		226.592		205.561		35.754		1191.970		861.872		-26.482
1800		24.447		227.993		206.769		38.205		1192.303		842.445		-24.447
1900		24.330		229.312		207.921		40.644		1178.443		823.703		-22.645
2000		24.229		230.557		209.022		43.071		1178.347		805.035		-21.025
2100		24.144		231.737		210.076		45.490		1178.242		786.372		-19.560
2200		24.074		232.859		211.086		47.901		1178.129		767.714		-18.228
2300		24.018		233.928		212.056		50.305		1178.009		749.062		-17.012
2400		23.975		234.949		212.989		52.705		1177.885		730.415		-15.897
2500		23.945		235.927		213.887		55.101		1177.757		711.773		-14.872
2600		23.927		236.866		214.753		57.494		1177.627		693.136		-13.925
2700		23.920		237.769		215.588		59.886		1177.495		674.504		-13.049
2800		23.925		238.639		216.396		62.278		1177.363		655.877		-12.236
2900		23.940		239.478		217.178		64.672		1177.233		637.255		-11.478
3000		23.966		240.290		217.935		67.067		1177.104		618.637		-10.771
3100		24.002		241.077		218.669		69.465		1176.979		600.024		-10.110
3200		24.049		241.840		219.381		71.868		828.558		588.838		-9.612
3300		24.104		242.580		220.073		74.275		830.342		581.319		-9.202
3400		24.170		243.301		220.745		76.689		832.100		573.747		-8.815
3500		24.245		244.003		221.400		79.110		833.831		566.123		-8.449
3600		24.329		244.687		222.037		81.538		835.536		558.450		-8.103
3700		24.423		245.355		222.658		83.976		837.216		550.730		-7.775
3800		24.525		246.007		223.264		86.423		838.869		542.965		-7.464
3900		24.636		246.646		223.856		88.881		840.497		535.156		-7.168
4000		24.756		247.271		224.433		91.351		842.099		527.307		-6.886
4100		24.883		247.884		224.998		93.833		843.675		519.417		-6.617
4200		25.018		248.485		225.550		96.328		845.224		511.490		-6.361
4300		25.161		249.075		226.090		98.836		846.747		503.526		-6.117
4400		25.310		249.656		226.619		101.360		848.243		495.526		-5.883
4500		25.467		250.226		227.137		103.899		849.712		487.493		-5.659
4600		25.629		250.788		227.646		106.453		851.154		479.428		-5.444
4700		25.797		251.341		228.144		109.025		852.567		471.332		-5.238
4800		25.970		251.885		228.633		111.613		853.951		463.206		-5.041
4900		26.149		252.423		229.113		114.219		855.306		455.051		-4.851
5000		26.331		252.953		229.584		116.843		856.631		446.869		-4.668
5100		26.518		253.476		230.048		119.485		857.925		438.661		-4.493
5200		26.708		253.993		230.503		122.147		859.187		430.428		-4.324
5300		26.901		254.503		230.951		124.827		860.415		422.171		-4.161
5400		27.096		255.008		231.392		127.527		861.609		413.891		-4.004
5500		27.293		255.507		231.826		130.246		862.767		405.589		-3.852
5600		27.493		256.001		232.253		132.985		863.887		397.266		-3.706
5700		27.693		256.489		232.674		135.745		864.967		388.924		-3.564
5800		27.894		256.972		233.089		138.524		866.006		380.564		-3.427
5900		28.095		257.451		233.498		141.324		867.000		372.185		-3.295
6000		28.297		257.925		233.901		144.143		867.947		363.791		-3.167
PREVIOUS: March 1978 (1 atm)								CURRENT: June 1984 (1 bar)
Iron, Ion (Fe+)								Fe1+(g)

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