Ethynyl (C2H)								C2H1(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		-9.404		473.908		473.908		INFINITE
100		29.242		172.435		237.415		-6.498		475.195		463.178		-241.940
200		32.702		193.530		210.703		-3.435		476.258		450.726		-117.718
250		35.084		201.087		208.044		-1.739		476.664		444.295		-92.830
298.15		37.104		207.444		207.444		0.		476.976		438.031		-76.741
300		37.175		207.673		207.444		0.069		476.986		437.789		-76.226
350		38.922		213.539		207.904		1.972		477.224		431.236		-64.358
400		40.395		218.835		208.944		3.956		477.376		424.655		-55.454
450		41.675		223.669		210.316		6.009		477.441		418.060		-48.527
500		42.818		228.120		211.877		8.122		477.426		411.463		-42.985
600		44.837		236.109		215.265		12.507		477.190		398.288		-34.674
700		46.615		243.157		218.755		17.081		476.750		385.170		-28.742
800		48.212		249.487		222.208		21.824		476.174		372.125		-24.297
900		49.651		255.251		225.564		26.718		475.512		359.158		-20.845
1000		50.943		260.550		228.801		31.749		474.795		346.268		-18.087
1100		52.102		265.461		231.913		36.902		474.041		333.451		-15.834
1200		53.142		270.040		234.902		42.165		473.263		320.705		-13.960
1300		54.081		274.331		237.771		47.527		472.466		308.024		-12.377
1400		54.935		278.370		240.528		52.979		471.656		295.405		-11.022
1500		55.720		282.188		243.180		58.512		470.837		282.844		-9.849
1600		56.451		285.807		245.732		64.121		470.010		270.338		-8.826
1700		57.140		289.251		248.191		69.801		469.179		257.884		-7.924
1800		57.795		292.535		250.564		75.548		468.346		245.478		-7.124
1900		58.424		295.677		252.857		81.359		467.512		233.120		-6.409
2000		59.032		298.689		255.073		87.232		466.681		220.805		-5.767
2100		59.622		301.584		257.220		93.165		465.854		208.531		-5.187
2200		60.194		304.371		259.300		99.156		465.032		196.297		-4.661
2300		60.750		307.059		261.318		105.203		464.217		184.100		-4.181
2400		61.289		309.656		263.279		111.305		463.409		171.938		-3.742
2500		61.810		312.168		265.184		117.460		462.609		159.810		-3.339
2600		62.313		314.602		267.038		123.666		461.817		147.714		-2.968
2700		62.796		316.963		268.844		129.922		461.032		135.648		-2.624
2800		63.258		319.255		270.604		136.225		460.254		123.611		-2.306
2900		63.698		321.483		272.320		142.573		459.482		111.602		-2.010
3000		64.115		323.649		273.995		148.964		458.715		99.619		-1.735
3100		64.509		325.758		275.631		155.395		457.951		87.662		-1.477
3200		64.878		327.812		277.230		161.865		457.190		75.729		-1.236
3300		65.223		329.814		278.793		168.370		456.428		63.820		-1.010
3400		65.544		331.766		280.322		174.909		455.666		51.934		-0.798
3500		65.840		333.670		281.819		181.478		454.900		40.071		-0.598
3600		66.113		335.529		283.286		188.076		454.128		28.230		-0.410
3700		66.362		337.344		284.722		194.700		453.350		16.410		-0.232
3800		66.588		339.117		286.130		201.347		452.562		4.611		-0.063
3900		66.792		340.849		287.511		208.017		451.763		-7.166		0.096
4000		66.975		342.542		288.866		214.705		450.952		-18.924		0.247
4100		67.138		344.198		290.195		221.411		450.126		-30.660		0.391
4200		67.281		345.818		291.501		228.132		449.284		-42.376		0.527
4300		67.407		347.402		292.782		234.867		448.424		-54.073		0.657
4400		67.515		348.953		294.041		241.613		447.544		-65.748		0.781
4500		67.607		350.472		295.278		248.369		446.644		-77.404		0.898
4600		67.684		351.958		296.495		255.134		445.722		-89.040		1.011
4700		67.746		353.415		297.690		261.905		444.777		-100.655		1.119
4800		67.796		354.842		298.866		268.683		443.807		-112.249		1.222
4900		67.834		356.240		300.023		275.464		442.812		-123.824		1.320
5000		67.860		357.611		301.161		282.249		441.792		-135.377		1.414
5100		67.876		358.955		302.281		289.036		440.744		-146.910		1.505
5200		67.882		360.273		303.383		295.824		439.669		-158.422		1.591
5300		67.880		361.566		304.469		302.612		438.567		-169.914		1.675
5400		67.871		362.834		305.538		309.400		437.436		-181.384		1.755
5500		67.854		364.080		306.591		316.186		436.276		-192.833		1.831
5600		67.830		365.302		307.629		322.970		435.087		-204.261		1.905
5700		67.801		366.502		308.651		329.752		433.870		-215.667		1.976
5800		67.766		367.681		309.659		336.530		432.623		-227.051		2.045
5900		67.727		368.839		310.652		343.305		431.348		-238.414		2.111
6000		67.684		369.977		311.631		350.075		430.043		-249.755		2.174
PREVIOUS: March 1967 (1 atm)								CURRENT: March 1967 (1 bar)
Ethynyl (C2H)								C2H1(g)

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