Ethene (C2H4)								C2H4(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		-10.518		60.986		60.986		INFINITE
100		33.270		180.542		252.466		-7.192		58.194		60.476		-31.589
200		35.359		203.955		222.975		-3.804		55.542		63.749		-16.649
250		38.645		212.172		220.011		-1.960		54.002		65.976		-13.785
298.15		42.886		219.330		219.330		0.		52.467		68.421		-11.987
300		43.063		219.596		219.331		0.079		52.408		68.521		-11.930
350		48.013		226.602		219.873		2.355		50.844		71.330		-10.645
400		53.048		233.343		221.138		4.882		49.354		74.360		-9.710
450		57.907		239.874		222.858		7.657		47.951		77.571		-9.004
500		62.477		246.215		224.879		10.668		46.641		80.933		-8.455
600		70.663		258.348		229.456		17.335		44.294		88.017		-7.663
700		77.714		269.783		234.408		24.763		42.300		95.467		-7.124
800		83.840		280.570		239.511		32.847		40.637		103.180		-6.737
900		89.200		290.761		244.644		41.505		39.277		111.082		-6.447
1000		93.899		300.408		249.742		50.665		38.183		119.122		-6.222
1100		98.018		309.555		254.768		60.266		37.318		127.259		-6.043
1200		101.626		318.242		259.698		70.252		36.645		135.467		-5.897
1300		104.784		326.504		264.522		80.576		36.129		143.724		-5.775
1400		107.550		334.372		269.233		91.196		35.742		152.016		-5.672
1500		109.974		341.877		273.827		102.074		35.456		160.331		-5.583
1600		112.103		349.044		278.306		113.181		35.249		168.663		-5.506
1700		113.976		355.898		282.670		124.486		35.104		177.007		-5.439
1800		115.628		362.460		286.922		135.968		35.005		185.357		-5.379
1900		117.089		368.752		291.064		147.606		34.938		193.712		-5.326
2000		118.386		374.791		295.101		159.381		34.894		202.070		-5.278
2100		119.540		380.596		299.035		171.278		34.864		210.429		-5.234
2200		120.569		386.181		302.870		183.284		34.839		218.790		-5.195
2300		121.491		391.561		306.610		195.388		34.814		227.152		-5.159
2400		122.319		396.750		310.258		207.580		34.783		235.515		-5.126
2500		123.064		401.758		313.818		219.849		34.743		243.880		-5.096
2600		123.738		406.598		317.294		232.190		34.688		252.246		-5.068
2700		124.347		411.280		320.689		244.595		34.616		260.615		-5.042
2800		124.901		415.812		324.006		257.058		34.524		268.987		-5.018
2900		125.404		420.204		327.248		269.573		34.409		277.363		-4.996
3000		125.864		424.463		330.418		282.137		34.269		285.743		-4.975
3100		126.284		428.597		333.518		294.745		34.102		294.128		-4.956
3200		126.670		432.613		336.553		307.393		33.906		302.518		-4.938
3300		127.024		436.516		339.523		320.078		33.679		310.916		-4.921
3400		127.350		440.313		342.432		332.797		33.420		319.321		-4.906
3500		127.650		444.009		345.281		345.547		33.127		327.734		-4.891
3600		127.928		447.609		348.074		358.326		32.800		336.156		-4.877
3700		128.186		451.118		350.812		371.132		32.436		344.588		-4.865
3800		128.424		454.539		353.497		383.962		32.035		353.030		-4.853
3900		128.646		457.878		356.130		396.816		31.596		361.482		-4.842
4000		128.852		461.138		358.715		409.691		31.118		369.947		-4.831
4100		129.045		464.322		361.252		422.586		30.600		378.424		-4.821
4200		129.224		467.434		363.743		435.500		30.041		386.915		-4.812
4300		129.392		470.476		366.190		448.430		29.441		395.418		-4.803
4400		129.549		473.453		368.594		461.378		28.799		403.937		-4.795
4500		129.696		476.366		370.957		474.340		28.116		412.470		-4.788
4600		129.835		479.218		373.280		487.317		27.390		421.019		-4.781
4700		129.965		482.012		375.563		500.307		26.623		429.584		-4.774
4800		130.087		484.749		377.810		513.309		25.813		438.167		-4.768
4900		130.202		487.433		380.020		526.324		24.962		446.766		-4.763
5000		130.311		490.064		382.194		539.349		24.069		455.384		-4.757
5100		130.413		492.646		384.335		552.386		23.136		464.019		-4.753
5200		130.510		495.179		386.442		565.432		22.162		472.673		-4.748
5300		130.602		497.666		388.517		578.488		21.149		481.346		-4.744
5400		130.689		500.108		390.561		591.552		20.097		490.040		-4.740
5500		130.771		502.507		392.575		604.625		19.008		498.751		-4.737
5600		130.849		504.864		394.559		617.706		17.884		507.485		-4.734
5700		130.923		507.180		396.515		630.795		16.724		516.238		-4.731
5800		130.993		509.458		398.442		643.891		15.531		525.012		-4.728
5900		131.060		511.698		400.343		656.993		14.306		533.806		-4.726
6000		131.124		513.901		402.217		670.103		13.051		542.621		-4.724
PREVIOUS: September 1965 (1 atm)								CURRENT: September 1965 (1 bar)
Ethene (C2H4)								C2H4(g)

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