Phosphorus Oxide (PO2)								O2P1(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		-10.662		-311.142		-311.142		INFINITE
100		33.536		214.043		287.365		-7.332		-311.604		-313.909		163.969
200		36.825		238.134		257.323		-3.838		-313.285		-315.789		82.476
250		39.137		246.597		254.354		-1.939		-313.936		-316.339		66.095
298.15		41.407		253.685		253.685		0.		-314.524		-316.748		55.493
300		41.493		253.942		253.686		0.077		-314.546		-316.762		55.153
350		43.699		260.506		254.199		2.207		-315.827		-317.015		47.312
400		45.659		266.472		255.366		4.442		-316.403		-317.145		41.415
450		47.347		271.950		256.909		6.769		-316.910		-317.206		36.820
500		48.779		277.015		258.669		9.173		-317.364		-317.214		33.139
600		50.998		286.116		262.503		14.168		-318.161		-317.107		27.607
700		52.574		294.103		266.458		19.351		-318.865		-316.875		23.646
800		53.710		301.201		270.366		24.668		-319.517		-316.546		20.668
900		54.548		307.578		274.152		30.083		-320.140		-316.137		18.348
1000		55.178		313.359		277.788		35.571		-320.747		-315.660		16.488
1100		55.663		318.642		281.266		41.114		-321.346		-315.122		14.964
1200		56.042		323.502		284.586		46.700		-385.513		-313.451		13.644
1300		56.344		328.001		287.754		52.320		-385.334		-307.453		12.354
1400		56.587		332.185		290.780		57.967		-385.164		-301.469		11.248
1500		56.786		336.096		293.672		63.636		-385.003		-295.497		10.290
1600		56.951		339.767		296.440		69.323		-384.853		-289.535		9.452
1700		57.089		343.224		299.091		75.025		-384.716		-283.581		8.713
1800		57.206		346.490		301.635		80.740		-384.593		-277.636		8.057
1900		57.305		349.586		304.078		86.466		-384.486		-271.697		7.469
2000		57.390		352.527		306.427		92.201		-384.395		-265.763		6.941
2100		57.464		355.329		308.690		97.944		-384.321		-259.833		6.463
2200		57.528		358.004		310.871		103.693		-384.265		-253.906		6.028
2300		57.584		360.563		312.976		109.449		-384.227		-247.982		5.632
2400		57.634		363.014		315.010		115.210		-384.208		-242.059		5.268
2500		57.678		365.368		316.978		120.976		-384.209		-236.136		4.934
2600		57.717		367.631		318.883		126.745		-384.228		-230.213		4.625
2700		57.751		369.810		320.729		132.519		-384.266		-224.289		4.339
2800		57.782		371.911		322.520		138.295		-384.322		-218.362		4.074
2900		57.810		373.939		324.258		144.075		-384.398		-212.435		3.826
3000		57.836		375.899		325.947		149.857		-384.491		-206.503		3.596
3100		57.859		377.796		327.589		155.642		-384.602		-200.568		3.380
3200		57.880		379.633		329.187		161.429		-384.730		-194.630		3.177
3300		57.899		381.415		330.743		167.218		-384.875		-188.687		2.987
3400		57.916		383.143		332.258		173.009		-385.037		-182.739		2.807
3500		57.932		384.822		333.736		178.801		-385.214		-176.787		2.638
3600		57.947		386.455		335.178		184.595		-385.406		-170.829		2.479
3700		57.960		388.043		336.586		190.390		-385.613		-164.866		2.327
3800		57.972		389.588		337.960		196.187		-385.834		-158.896		2.184
3900		57.984		391.094		339.303		201.985		-386.070		-152.921		2.048
4000		57.995		392.563		340.617		207.784		-386.318		-146.940		1.919
4100		58.004		393.995		341.901		213.584		-386.580		-140.953		1.796
4200		58.014		395.393		343.158		219.385		-386.855		-134.958		1.678
4300		58.022		396.758		344.389		225.187		-387.143		-128.957		1.567
4400		58.030		398.092		345.594		230.989		-387.443		-122.950		1.460
4500		58.038		399.396		346.775		236.793		-387.756		-116.936		1.357
4600		58.045		400.672		347.933		242.597		-388.082		-110.914		1.259
4700		58.051		401.920		349.069		248.401		-388.420		-104.885		1.166
4800		58.057		403.142		350.183		254.207		-388.771		-98.848		1.076
4900		58.063		404.339		351.276		260.013		-389.136		-92.804		0.989
5000		58.069		405.513		352.349		265.819		-389.515		-86.752		0.906
5100		58.074		406.662		353.402		271.627		-389.908		-80.693		0.826
5200		58.078		407.790		354.437		277.434		-390.315		-74.627		0.750
5300		58.083		408.897		355.455		283.242		-390.737		-68.551		0.676
5400		58.087		409.982		356.454		289.051		-391.176		-62.469		0.604
5500		58.091		411.048		357.437		294.860		-391.632		-56.378		0.535
5600		58.095		412.095		358.404		300.669		-392.105		-50.277		0.469
5700		58.099		413.123		359.355		306.479		-392.597		-44.169		0.405
5800		58.102		414.134		360.291		312.289		-393.108		-38.051		0.343
5900		58.106		415.127		361.212		318.099		-393.640		-31.927		0.283
6000		58.109		416.104		362.119		323.910		-394.193		-25.790		0.225
PREVIOUS: September 1962 (1 atm)								CURRENT: September 1962 (1 bar)
Phosphorus Oxide (PO2)								O2P1(g)

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