Extended Third Millennium Ideal Gas and Condensed Phase Thermochemical Database

1031.0

±4.1^d				X
N2O3+	76.01113	1036.847	1033.763	±8.99	76.843	320.915	18.577	#
N2O3- O=N-NO2-	76.01223	-113.1d	-103.0d	±2.9d				X
N2O3 ONONO Nitrosyl nitrite	76.01168	86.1^d	91.2^d	±1.6^d	72.612	294.381	16.080	#
N2O3- ONONO-	76.01222	-110.16	-100.8]^d	±4.31	73.720	319.218	16.458	#
N(O3)N	76.01168	593.3	602.76	±2.0	60.123	257.543	12.231	#
N2O4 liq O2NNO2 liq	92.01108	-27.10^d	-37.96^d	±0.18^d				X
N2O4 O2NNO2 <^>	92.01108	10.785	19.4	±0.13	79.168	304.451	16.741	#†
N2O4 ONONO2 cis	92.01108	51.78	61.421	±2.10	78.606	314.338	16.389	#
N2O5 O2NONO2	108.01048	15.437	25.010	±0.35^d	95.332	355.717	20.797	†#
N3 AZIDE RADICAL	42.02022	449.924	453.358	±0.71	36.175	223.072	9.571	†#
N3+	42.01967	1523.1	1519.52	±1.1	41.979	218.241	10.388	#
N3-	42.02077	184.38	194.228	±1.	37.031	212.443	9.354	#
N3D Azidic Acid-d	(see DN3)							#
N3H (s) Azidic Acid ^c	43.02816	261.701		±0.7				X
N3H AZIDIC ACID	43.02816	291.826	298.118	±0.56	44.219	239.330	10.947	†#
N3H+	43.02761	1334.177	1333.176	±0.957	47.155	248.163	11.158	#
N3H- ^c	43.02871	304.8^d	317.3^d	±2.5^d	43.238	249.912	10.768	#
HN3O4 HN(NO2)2	107.02576	109.491	125.715	±8.	92.101	332.335	18.376	#
N4 chain N=N-N=N	56.02696	686.6	684.814	±7.6	66.451	359.261	19.126	#
N4 tetrahedral	56.02696	759.425 [757.4]^d	766.849 [763.9]^d	±1.98 ±1.6^d	44.675	232.489	10.717	#
N4 Cyclo Tetrazete	56.02696	763.55^d	761.478^d	±2.4	66.510	380.611	19.412	#
N4+ Cyclo	56.02641	1804.777	1803.46	±8.	53.671	253.142	12.460
N4- tetrahedral	56.02751	752.592	764.147	±8.	52.194	246.694	11.983	#
N4H4 NH4N3 (cr)		114.14		±0.94				X
N4H4 NH4N3 (g)		179.7	Doubtful			existence		X
N4H4O4 NH4N(NO2)2 solid	124.06	-149.8						X
N4H4O4 NH4N(NO2)2 gas	124.06	Does not	existingas	phase	(see	Burcat.thr	)	X
Na(cr) REFERENCE ELEMENT	22.98977	0.	0.		28.230	51.300	6.460	†
Na(g) <^>	22.98977	107.5	107.763	±0.7	20.786	153.719	6.197	†
Na+	22.98922	609.34			20.785	147.953	6.197	†
NaCN (cr,l) see CNNa	49.00721							†
NaCl(cr) cubic Sodium Chloride	58.44247	-411.260	-410.809	±0.12	50.500	72.150	10.600	†
NaCl(g)	58.44247	-181.545	-180.109	±0.2	35.798	229.798	9.615	†
NaOH(cr) Sodium Hydroxide	39.99711	-425.8	-421.384	±0.2	59.650	64.445	10.487	†
NaOH(l) Sodium Hydroxide	39.99711	-416.878	-412.331	±12.7				†
NaOH(g) Sodium Hydroxide	39.99711	-191.000	-187.684	±8.	45.057	237.036	11.718	#†
NaOH+ Sodium Hydroxide cation	39.99656	683.886	681.004		49.257	242.630	11.695	†
NaNO3(s) Sodium Nitrate	84.99471	-467.700	-461.115	±0.5	93.050	116.400	17.230	†
NaNO3 (g)	84.99471	-285.529	-277.115	±5.	67.667	300.084	15.401	†
NaO2(cr)	54.98857	-261.	-264.16	±3.	72.130	115.900	18.300	†
Na2CO3(s)	105.98844	-1129.355	-1122.946	±0.26	112.300	135.000	20.750	†
Na2O(cr)	61.97894	-414.57	-409.71	±4.2	69.120	75.040	12.400	†
Na2O(liq)	61.97894	-372.843			104.600	91.607		†
Na2O (g)	61.97894	-16.56	-13.710	±10.	56.773	271.324	14.410	†
Na2O2(cr)	77.97834	-512.	-506.074	±5.	89.330	94.770	15.694	†
Na2O2(g)	77.97834	-123.93	-117.895	±30.	68.503	289.595	15.565	†
Ne REFERENCE ELEMENT<^>	20.1797	0	0		20.786	146.33	6.197	†
Ne+	20.17915	2086.966	2080.66	±0.001	22.120	158.310	6.304	†
NeH radical	21.18764	212.715	212.674	±8.	38.706	209.838	10.472	#
NeH+	21.18709	1338.395	1333.952	±8.	29.104	175.879	8.676	#
Ni(cr) REFERENCE ELEMENT	58.6934	0	0		25.987	29.87	4.786	†
Ni	58.6954	434.903	428.078	±2.1	23.361	182.193	6.825	†
Ni+	58.69285	1172.6	1165.		20.990	174.574	6.206	†
Ni-	58.69395	311.764	316.541		21.018	174.580	6.207	†
NiO Solid-A	74.6928	-239.7		±0.5	44.309	37.991
NiS(a) Crystal	90.7594	-87.864	-87.131	±6.3	47.112	52.992	8.465	†
NiS2(s)	122.8254	-131.378		±16.7	70.627	71.966		†
Ni3S2(a)	240.2122	-217.986	-215.96	±5	117.65	133.888	21.156	†
Ni3S4(s)	304.3442	-301.115		±25.1	164.808	186.481		†
O <^!>	15.99940	249.175	246.79	±0.002	21.912	161.06	6.725	†
O singlet (excited) <~>	15.99940	438.523	436.666	±0.002	20.786	156.816	6.197	#
O triplet only (excited)	15.99940	249.229^d	246.844^d	±0.002