5-4 STANDARD THERMODYNAMIC PROPERTIES OF CHEMICAL ...

5-22
Crystal Liquid Gas
fH° fG° S° Cp fH° fG° S° Cp fH° fG° S° Cp Molecular Formula Name
kJ/mol kJ/mol J/mol K J/mol K kJ/mol kJ/mol J/mol K J/mol K kJ/mol kJ/mol J/mol K J/mol K
NO3Tl Thallium(I) nitrate -243.9 -152.4 160.7 99.5
NP Phosphorus nitride -63.0 171.5 149.4 211.1 29.7
N2 Nitrogen 0.0 191.6 29.1
N2O Nitrous oxide 81.6 103.7 220.0 38.6
N2O3 Nitrogen trioxide 50.3 86.6 142.4 314.7 72.7
N2O4 Nitrogen tetroxide -19.5 97.5 209.2 142.7 11.1 99.8 304.4 79.2
N2O4Sr Strontium nitrite -762.3
N2O5 Nitrogen pentoxide -43.1 113.9 178.2 143.1 13.3 117.1 355.7 95.3
N2O6Pb Lead(II) nitrate -451.9
N2O6Ra Radium nitrate -992.0 -796.1 222.0
N2O6Sr Strontium nitrate -978.2 -780.0 194.6 149.9
N2O6Zn Zinc nitrate -483.7
N3Na Sodium azide 21.7 93.8 96.9 76.6
N4Si3 Silicon nitride -743.5 -642.6 101.3
Na Sodium 0.0 51.3 28.2 107.5 77.0 153.7 20.8
NaO2 Sodium superoxide -260.2 -218.4 115.9 72.1
Na2 Disodium 142.1 103.9 230.2 37.6
Na2O Sodium oxide -414.2 -375.5 75.1 69.1
Na2O2 Sodium peroxide -510.9 -447.7 95.0 89.2
Na2O3S Sodium sulfite -1100.8 -1012.5 145.9 120.3
Na2O3Si Sodium metasilicate -1554.9 -1462.8 113.9
Na2O4S Sodium sulfate -1387.1 -1270.2 149.6 128.2
Na2S Sodium sulfide -364.8 -349.8 83.7
Nb Niobium 0.0 36.4 24.6 725.9 681.1 186.3 30.2
NbO Niobium(II) oxide -405.8 -378.6 48.1 41.3
NbO2 Niobium(IV) oxide -796.2 -740.5 54.5 57.5
Nb2O5 Niobium(V) oxide -1899.5 -1766.0 137.2 132.1
Nd Neodymium 0.0 71.5 27.5 327.6 292.4 189.4 22.1
Nd2O3 Neodymium oxide -1807.9 -1720.8 158.6 111.3
Ne Neon 0.0 146.3 20.8
Ni Nickel 0.0 29.9 26.1 429.7 384.5 182.2 23.4
NiO4S Nickel(II) sulfate -872.9 -759.7 92.0 138.0
NiS Nickel(II) sulfide -82.0 -79.5 53.0 47.1
Ni2O3 Nickel(III) oxide -489.5
No Nobelium 0.0
O Oxygen (atomic) 249.2 231.7 161.1 21.9
OP Phosphorus monoxide -28.5 -51.9 222.8 31.8
OPb Lead(II) oxide (massicot) -217.3 -187.9 68.7 45.8
OPb Lead(II) oxide (litharge) -219.0 -188.9 66.5 45.8
OPd Palladium(II) oxide -85.4 31.4 348.9 325.9 218.0
ORa Radium oxide -523.0
ORb2 Rubidium oxide -339.0
ORh Rhodium monoxide 385.0
STANDARD THERMODYNAMIC PROPERTIES OF CHEMICAL SUBSTANCES