Extended Third Millennium Ideal Gas and Condensed Phase Thermochemical Database

-1547.480	±8	86.198	303.235	16.852	#†
PH	31.9817	230.752	231.698	±33.5	29.175	196.381	8.648	†
PH+	31.98115	1224.9	1219.62		29.116	192.853	8.677	#
PH-	31.98225	138.69	145.81	±8.	29.127	193.088	8.677	#
PH2 Phosphonium Radical	32.98964	135.474	139.333	±8.	34.272	212.710	9.969	#†
PH2+ Phosphonium cation	32.98909	1089.1	1086.764	±8.	34.234	206.917	9.967	#
PH2- Phosphonium anion	32.99019	7.07	17.10	±8.	34.441	207.306	9.978	#†
PH3 PHOSPHINE RRHO <&>	33.99758	11.786	19.712	±8.	37.102	210.245	10.137	#†
PH3+	33.99703	965.537	967.081	±8.	39.053	216.361	10.321	#
PH3-	33.99812	160.870	174.515	±8.	41.962	213.382	10.533	#
P(OH)3 Metaphosphoric acid	See H3PO3
O=P(OH)3 Orthophosphoric acid	See H3PO4
PH4+ Phosphonium cation	35.00497	769.973	775.749	±8.	40.122	203.417	10.322	#
PN <&>	44.98050	171.487	172.48	±15.	29.691	211.135	8.702	†
PN+	44.97995	1334.964	1329.755	±8.	29.630	216.813	8.701	#
PN-	44.98105	159.226	166.373	±8.	30.189	217.871	8.736	#
PO <&>	46.97316	-27.344	-27.548	±3.	31.761	222.744	9.390	†
PO+	46.97261	785.860	780.668	±8.	29.519	211.765	8.695	#
PO-	46.97371	-140.067	-132.948	±1.	30.759	222.403	8.778	†
PO2	62.97256	-269.299	-266.701	±8.	46.371	273.016	11.692	#†
PO2-	62.97311	-625.25	-615.76	±8.	40.983	250.195	10.698	#†
PO3	78.97196	-450.6	-446.5	±8.4	59.116	287.252	14.228	#
PO3+	78.97141	790.317	788.91	±8.	56.270	268.961	12.907	#
PO3-	78.97251	-930.37	-917.965	±8.	52.739	265.321	12.022	#
H2PO4- Phosphoric acid anion	96.98779	-1277.667	-1270.378	±8.	85.475	313.507	16.200	#
HPO4 Phosphoric acid radical	95.97930	-642.688	-631.222	±8.	77.479	306.278	15.488	#
HPO4^-2 Phosphoric acid bianion	95.98039	-911.188	-921.660	±8.	78.569	290.824	15.376	#
PO4^-3 Phosphate triple anion	94.97301	-31.365	-4.067	±8.	68.472	287.400	13.740	#
PS <&>	63.03976	159.83	159.985	±2.2	35.242	234.068	9.616	#†
PT Tritium Phosphor	33.9898	227.92	228.8	±8.	29.552	205.501	8.696	#
P2 <&>	61.94752	144.	145.816	±2.0	32.032	218.124	8.904	†
P2H radical	62.95546	223.873	228.183	±8.	41.163	255.618	10.644	#
P2H+ cation	62.95491	1031.9	1030.3	±8.	38.583	246.799	10.315	#
P2H- anion	62.95601	70.006	80.575	±8.	40.146	249.465	10.523	#
P2H2 Diphosphene HP=PH trans	63.96340	126.378	134.640	±8.	45.355	248.821	10.926	#
P2H2+ HP=PH+ cation	63.96285	1058.465	1058.879	±8.	52.732	262.452	12.440	#
P2H2- HP=PH- anion	63.96395	25.777	39.350	±8.	50.003	259.425	11.679	#
P2H4 H2P-PH2	65.97928	38.828	52.863	±8.	61.236	265.919	13.621	#
P2H4+ H2P-PH2+	65.97873	904.045	911.899	±8.	63.517	265.943	13.371	#
P2H4- H2P-PH2-	65.97983	63.980	82.918	±8.	78.702	308.306	18.040	#
P2O3	109.94572	-684.645	-677.	±15.	73.927	312.698	16.095	†
P2O4	125.94512	-933.755	-923.	±25.	85.131	312.913	17.326	†
P2O5	141.94452	-1124.37	-1114.	±30.	105.936	366.58	22.050	†
P3	92.92128	210.	214.074	±20.	51.873	263.529	12.006	†
P3O6	188.91768	-1575.68	-1557.	±35.	135.741	376.077	23.439	†
P4 tetrahedral <&>	123.89504	74.931	82.263	±0.4	67.081	279.930	14.109	#†
P4O6 (P2O3)2	219.89144	-1606.	-1583.317	±40.	148.611	356.395	24.798	†
P4O7	235.89084	-1984.45	-1959.	±15.	159.256	379.867	26.372	†
P4O10(s)	283.88904	-3010.10	-2979.479	±3.2	215.569	231.000	34.220	†
P4O10 (P2O5)2	283.88904	-2906.22	-2872.479	±5.	191.196	402.094	31.097	†
Pb (cr) Reference Element	207.2	0.	0.		24.430	36.899	6.870	†
Pb (gas)	207.2	195.2	195.88	±0.8	20.786	175.377	6.197	†
Pb+	207.19945	916.997	910.799		20.786	181.140	6.197	†
Pb-	207.20054	153.882	160.752		20.786	186.903	6.197	†
PbBr	287.1040	64.821	73.805	±20	36.916	272.744	10.146	†
PbBr2	367.0080	-103.908	-87.54	±7.	56.966	339.673	15.022	†
PbBr3	446.9120	-104.011	-80.330	±80.	80.540	385.255	19.969	†
PbBr4	526.8260	-182.436	-152.4	±80.	104.468	427.724	25.871	†
PbCl	242.65270	8.819	10.493	±12.	36.215	261.306	9.787	†
PbCl2	278.10540	-175.046	-173.5	±5.	55.299	315.621	14.003	†
PbCl3	313.55810	-177.654	-175.27	±80.	77.918	351.604	18.256	†
PbCl4	349.0108	-327.43	-325.65	±80.	100.537	381.682	23.449	†
PbF	226.19840	-98.072	-96.853	±10.	34.401	249.962	9.268	†
PbF2	245.19681	-443.427	-440.30	±11.	50.981