Formyl, Ion (HCO+)								C1H1O1+(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		-9.249		827.215
100		29.166		169.137		232.573		-6.344
200		31.793		189.930		206.575		-3.329
250		33.980		197.259		203.998		-1.685
298.15		35.963		203.417		203.417		0.		833.034		817.906		-143.294
300		36.035		203.639		203.417		0.067		833.070		817.812		-142.394
350		37.811		209.331		203.863		1.914		834.023		815.193		-121.661
400		39.328		214.482		204.873		3.843		834.964		812.439		-106.094
450		40.645		219.192		206.206		5.843		835.886		809.568		-93.972
500		41.819		223.536		207.725		7.905		836.787		806.595		-84.264
600		43.892		231.348		211.025		12.194		838.531		800.392		-69.680
700		45.727		238.254		214.431		16.676		840.223		793.901		-59.242
800		47.389		244.471		217.804		21.333		841.893		787.169		-51.397
900		48.895		250.141		221.087		26.149		843.563		780.229		-45.283
1000		50.251		255.364		224.256		31.107		845.244		773.102		-40.383
1100		51.463		260.211		227.307		36.194		846.942		765.805		-36.365
1200		52.541		264.736		230.240		41.395		848.657		758.354		-33.010
1300		53.496		268.980		233.058		46.698		850.387		750.759		-30.166
1400		54.339		272.976		235.768		52.091		852.130		743.029		-27.723
1500		55.084		276.751		238.376		57.563		853.881		735.175		-25.601
1600		55.741		280.327		240.887		63.105		855.638		727.204		-23.741
1700		56.322		283.725		243.308		68.708		857.395		719.124		-22.096
1800		56.837		286.959		245.644		74.367		859.151		710.939		-20.631
1900		57.293		290.044		247.900		80.074		860.901		702.657		-19.317
2000		57.700		292.993		250.082		85.824		862.644		694.284		-18.133
2100		58.062		295.818		252.193		91.612		864.377		685.823		-17.059
2200		58.386		298.526		254.238		97.435		866.098		677.280		-16.081
2300		58.677		301.128		256.220		103.288		867.806		668.659		-15.186
2400		58.939		303.631		258.144		109.169		869.499		659.964		-14.364
2500		59.175		306.042		260.012		115.075		871.175		651.199		-13.606
2600		59.388		308.367		261.827		121.004		872.835		642.367		-12.905
2700		59.581		310.612		263.593		126.952		874.478		633.472		-12.255
2800		59.757		312.782		265.311		132.919		876.102		624.516		-11.650
2900		59.917		314.882		266.984		138.903		877.707		615.502		-11.086
3000		60.063		316.916		268.615		144.902		879.293		606.434		-10.559
3100		60.197		318.887		270.205		150.915		880.859		597.313		-10.065
3200		60.320		320.800		271.756		156.941		882.406		588.141		-9.600
3300		60.433		322.658		273.271		162.979		883.933		578.921		-9.164
3400		60.537		324.464		274.750		169.028		885.439		569.656		-8.752
3500		60.633		326.220		276.196		175.086		886.925		560.347		-8.363
3600		60.722		327.930		277.609		181.154		888.391		550.995		-7.995
3700		60.804		329.594		278.992		187.230		889.837		541.603		-7.646
3800		60.880		331.217		280.345		193.314		891.262		532.172		-7.315
3900		60.951		332.799		281.670		199.406		892.666		522.705		-7.001
4000		61.017		334.343		282.967		205.504		894.050		513.200		-6.702
4100		61.078		335.851		284.239		211.609		895.413		503.662		-6.417
4200		61.136		337.323		285.485		217.720		896.755		494.091		-6.145
4300		61.190		338.762		286.707		223.836		898.077		484.488		-5.885
4400		61.240		340.170		287.907		229.958		899.377		474.855		-5.637
4500		61.287		341.546		289.083		236.084		900.657		465.192		-5.400
4600		61.331		342.894		290.239		242.215		901.915		455.501		-5.172
4700		61.373		344.213		291.373		248.350		903.152		445.783		-4.954
4800		61.412		345.506		292.487		254.490		904.368		436.039		-4.745
4900		61.449		346.773		293.582		260.633		905.563		426.270		-4.544
5000		61.484		348.014		294.659		266.779		906.736		416.476		-4.351
5100		61.517		349.232		295.717		272.929		907.888		406.660		-4.165
5200		61.548		350.427		296.757		279.083		909.018		396.820		-3.986
5300		61.577		351.600		297.781		285.239		910.127		386.960		-3.814
5400		61.605		352.751		298.788		291.398		911.213		377.079		-3.648
5500		61.632		353.882		299.780		297.560		912.277		367.177		-3.487
5600		61.657		354.992		300.756		303.724		913.319		357.257		-3.332
5700		61.680		356.084		301.717		309.891		914.339		347.318		-3.183
5800		61.703		357.157		302.664		316.060		915.337		337.362		-3.038
5900		61.724		358.212		303.596		322.232		916.312		327.388		-2.898
6000		61.745		359.249		304.515		328.405		917.264		317.398		-2.763
PREVIOUS: December 1970 (1 atm)								CURRENT: December 1970 (1 bar)
Formyl, Ion (HCO+)								C1H1O1+(g)

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