Phosphorus Oxide (PO)								O1P1(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		-9.395		-23.241		-23.241		INFINITE
100		32.287		187.462		251.313		-6.385		-22.571		-30.883		16.131
200		32.204		210.041		225.686		-3.129		-23.033		-39.268		10.256
250		31.821		217.180		223.299		-1.530		-23.255		-43.303		9.048
298.15		31.762		222.776		222.776		0.		-23.548		-47.139		8.258
300		31.765		222.972		222.776		0.059		-23.560		-47.285		8.233
350		31.970		227.882		223.164		1.651		-24.642		-51.140		7.632
400		32.329		232.173		224.027		3.258		-25.098		-54.894		7.168
450		32.754		236.005		225.149		4.885		-25.546		-58.592		6.801
500		33.193		239.479		226.411		6.534		-25.985		-62.240		6.502
600		34.005		245.604		229.113		9.895		-26.836		-69.410		6.043
700		34.678		250.898		231.855		13.330		-27.660		-76.441		5.704
800		35.213		255.565		234.533		16.826		-28.466		-83.354		5.442
900		35.636		259.738		237.106		20.369		-29.258		-90.168		5.233
1000		35.973		263.511		239.561		23.950		-30.040		-96.893		5.061
1100		36.244		266.953		241.897		27.562		-30.816		-103.541		4.917
1200		36.465		270.116		244.118		31.197		-95.159		-109.040		4.746
1300		36.649		273.042		246.232		34.853		-95.153		-110.197		4.428
1400		36.803		275.764		248.245		38.526		-95.150		-111.354		4.155
1500		36.934		278.308		250.166		42.213		-95.150		-112.512		3.918
1600		37.047		280.695		252.000		45.912		-95.155		-113.669		3.711
1700		37.146		282.944		253.755		49.622		-95.164		-114.826		3.528
1800		37.233		285.070		255.436		53.341		-95.179		-115.982		3.366
1900		37.311		287.085		257.049		57.068		-95.201		-117.137		3.220
2000		37.381		289.001		258.599		60.803		-95.229		-118.291		3.089
2100		37.445		290.826		260.091		64.544		-95.263		-119.444		2.971
2200		37.504		292.570		261.528		68.292		-95.305		-120.594		2.863
2300		37.558		294.238		262.914		72.045		-95.355		-121.742		2.765
2400		37.608		295.837		264.253		75.803		-95.412		-122.889		2.675
2500		37.655		297.374		265.547		79.566		-95.478		-124.032		2.592
2600		37.699		298.851		266.800		83.334		-95.551		-125.173		2.515
2700		37.741		300.275		268.013		87.106		-95.631		-126.310		2.444
2800		37.781		301.648		269.190		90.882		-95.720		-127.445		2.378
2900		37.819		302.975		270.332		94.662		-95.816		-128.577		2.316
3000		37.856		304.257		271.442		98.446		-95.919		-129.705		2.258
3100		37.892		305.499		272.521		102.234		-96.030		-130.829		2.204
3200		37.926		306.703		273.570		106.024		-96.147		-131.950		2.154
3300		37.960		307.870		274.592		109.819		-96.272		-133.067		2.106
3400		37.993		309.004		275.587		113.616		-96.402		-134.180		2.061
3500		38.025		310.106		276.558		117.417		-96.539		-135.289		2.019
3600		38.057		311.177		277.505		121.221		-96.681		-136.394		1.979
3700		38.089		312.221		278.429		125.029		-96.829		-137.495		1.941
3800		38.121		313.237		279.332		128.839		-96.982		-138.592		1.905
3900		38.153		314.227		280.214		132.653		-97.141		-139.685		1.871
4000		38.186		315.194		281.076		136.470		-97.303		-140.774		1.838
4100		38.219		316.137		281.920		140.290		-97.471		-141.858		1.807
4200		38.252		317.059		282.746		144.114		-97.642		-142.939		1.778
4300		38.286		317.959		283.554		147.941		-97.818		-144.015		1.749
4400		38.322		318.840		284.346		151.771		-97.998		-145.088		1.722
4500		38.358		319.701		285.122		155.605		-98.181		-146.156		1.697
4600		38.396		320.545		285.883		159.443		-98.368		-147.220		1.672
4700		38.435		321.371		286.630		163.284		-98.558		-148.280		1.648
4800		38.476		322.180		287.362		167.130		-98.752		-149.336		1.625
4900		38.519		322.974		288.080		170.980		-98.949		-150.387		1.603
5000		38.563		323.753		288.786		174.834		-99.150		-151.435		1.582
5100		38.610		324.517		289.479		178.692		-99.354		-152.479		1.562
5200		38.659		325.267		290.160		182.556		-99.561		-153.519		1.542
5300		38.710		326.004		290.830		186.424		-99.772		-154.554		1.523
5400		38.763		326.728		291.488		190.298		-99.987		-155.586		1.505
5500		38.820		327.440		292.135		194.177		-100.205		-156.614		1.487
5600		38.879		328.140		292.772		198.062		-100.427		-157.637		1.470
5700		38.941		328.829		293.398		201.953		-100.653		-158.657		1.454
5800		39.005		329.506		294.015		205.850		-100.883		-159.672		1.438
5900		39.073		330.174		294.622		209.754		-101.118		-160.684		1.423
6000		39.144		330.831		295.220		213.665		-101.357		-161.691		1.408
PREVIOUS: June 1971 (1 atm)								CURRENT: June 1971 (1 bar)
Phosphorus Oxide (PO)								O1P1(g)

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