Extended Third Millennium Ideal Gas and Condensed Phase Thermochemical Database

-771.02	-755.56	±8.	84.344	312.678	15.622	#
H3PO3 O=PH(OH)2	81.99578	-820.754	-804.3	±8.	75.978	307.665	14.635	#
H3PO4(S) Orthophosphoric acid	97.99518	-1284.49	-1266.046		106.064	110.544	16.980	†
H3PO4(g) Orthophosphoric acid	97.99518	-1118.71	-1100.5	±8.	95.715	327.316	17.211	#
H4O2^c (H2O)2 Water dimer	36.03056	-499.63	-492.22^d	±0.11				X
H4P+ Phosphonium	35.00497	See	PH4+					#
H4P2	65.97928	See	P2H4				13.621	#
He REFERENCE ELEMENT<^~>	4.00260	0	0		20.786	126.154	6.197	†
He+	4.00205	2378.519	2372.322	±0.001	20.786	131.915	6.197	†
He++^c	4.001505	7635.23	7622.839	±2.4E^-5				X
HeH+	5.009993	1357.834	1353.391	±8.	29.101	152.362	8.676	#
Hg(cr,L) REFERENCE ELEMENT	200.5900	0	0		27.978	76.028	9.343	†
Hg (gas) <&>	200.5900	61.38	64.53	±0.04	20.786	174.972	6.197	†
HgBr2 (solid)	360.3980	-175.31			75.312	170.314		†
HgBr2 (gas) <&>	360.3980	-91.312	-73.107		60.277	320.227	15.658	†
HgCl (gas) Calomel	236.0427	78.45			36.34	260.0
HgCl2 (solid)	236.0427	-230.12						X
HgCl2 (liquid)	236.0427	-213.22						X
HgCl2 (gas) from 1500 K and up	271.4954	-146.29
HgO (solid)	216.5894	-90.789	-86.210	±0.1	44.062	70.270	9.104	†
Hg(N3)2		556.5						X
Hg2N6 (solid) N3-Hg-Hg-N3	485.22044	592.8						X
Hg2N6 N3-Hg-Hg-N3	485.22044	642.4	666.84		129.253	443.266	28.607	#
I Iodine <~>	126.90447	106.76	107.161	±0.002	20.786	180.789	6.197	†
I+	126.90392	1121.345	1115.548	±0.006	20.786	182.644	6.197	†
I-	126.90502	-194.594	-187.996	±0.039	20.786	169.262	6.197	†
HI See under H								†
INO2 NITRO-IODINE	172.91001	60.25	67.349	±4.2	55.366	289.237	12.514	#
IO <~>	142.90387	126		±18	33.117	239.835
IO+ ^c		1070.3		±1.9				X
IO- ^c		-110.555		±1.1				X
IO2 O-O-I	158.90327	116.5	118.973	±40	48.727	296.374	12.806	#
IO2 O-I-O	158.90327	159.3	162.717	±25	46.697	281.231	11.861	#
IO3	174.90267	241.9	248.013	±50	61.56	292.975	13.505	#
TI Tritium Iodide estimated	129.92052	17.369	27.968	±0.5	29.738	215.799	8.701	#
I2 (cr) REFERENCE ELEMENT	253.80894	0.	0.		54.440	116.139	13.196	†
I2 gas <^~>	253.80894	62.417	65.495	±0.004	36.887	260.687	10.116	†
I2+^c		966.6		±0.02				X
I2- ^c		-186.914		±0.46				X
I2O I-I-O	269.80834	106.7	110.545	±40	52.359	330.647	13.691	#
I2O I-O-I	269.80834	119.5	123.899	±25	51.874	308.111	13.137	#
Ir (solid) REFERENCE ELEMEN	192.217	0.	0.		24.999	35.480	5.263	#
Ir (gas) Iridium	192.217	670.001	669.068		20.786	193.585	6.197	#
K(S) REFERENCE ELEMENT	39.09830	0	0		29.6	64.680	7.088	†
K (gas) <~>	39.09830	89.0	89.82	±0.4	20.786	160.342	6.197	†
K+ <~>	39.09775	514.0	508.7	±0.4	20.786	154.578	6.197	†
K^-	39.09885	34.418	41.5		20.786	154.579	6.197	X†
KNO3(S)	101.10320	494.0	-488.31	±0.5	95.060	132.900		†
KNO3	101.10320	-315.833	-307.31		68.358	311.473	15.917	†
KO <~>	55.09770	64.733	66.68	±20.	35.352	241.198	9.481	†
K2+	78.19605	524.66	521.778		38.133	259.959	10.861	X†
K2CO3	138.2055	-871.65	-862.9	±20.	89.939	345.508	19.516	†
K2O	94.19600	-74.09	-69.429		54.180	286.548	13.858	†
K2O2	110.19540	-191.566	-185.0		70.589	306.461	16.290	†
Kr REF ELEMENT <^>	83.8	0	0		20.786	164.086	6.197	†
Kr+	83.79945	1356.954	1350.76	±0.001	20.786	175.613	6.197	†
KrF2	121.79680	65.689	68.243		54.139	253.909	12.468	#
KrH+	84.8074	1110.91^d	1106.50^d	±0.70^d				X
Mg (S) REFERENCE ELEMENT	24.30500	0	0		24.775	32.535	4.979	†
Mg(L)	24.30500	4.79						†
Mg (G) <&>	24.30500	-147.10	145.90	±0.8	20.786	148.649	6.197	†
Mg+	24.30445	891.047	883.65	±1.3	20.786	154.412	6.197	†
MgAl2O4 (S)	142.26568	-2299.11	-2332.17	±1.3	116.198	88.692	64.480	†
MgAl2O4 (L)	142.26568