Standard Thermodynamic Values for selected compounds (298 K)

Units: DHf0 = kJ/mol; DGf0 = kJ/ mol; S0 = J/molK
substance
DHf0
DGf0
S0
substance
DHf0
DGf0
S0
Al (s) 0 0 28.3 Cu (s) 0 0 33.1
AlCl3 (s) -704.2 -628.9 110.7 Cu2O (s) -168.6 -146.0 93.1
Al2O3 (s) -1676 -1582 50.94 CuO (s) -157.3 -130 42.63
BaCl2 (s) -806.06 -810.9 126 F2 (g) 0 0 202.7
BaCO3 (s) -1219 -1139 112 H2 (g) 0 0 130.6
BaO (s) -548.1 -520.4 72.07 I2 (s) 0 0 116.14
BaSO4 (s) -1465 -1353 132 I2 (g) 62.442 19.38 260.58
Br2 (l) 0 0 152.23 HI (g) 25.9 1.3 206.33
Br2 (g) 30.91 3.13 245.38 Fe (s) 0 0 27.3
HBr (g) -36.3 -53.5 198.59 FeCl2 (s) -341.8 -302.3 117.9
CdS (s) -144 -141 71 FeCl3 (s) -399.5 -334.1 142
CaF2 (s) -1215 -1162 68.87 FeO (s) -272.0 -251.4 60.75
CaCl2 (s) -795.0 -750.2 114 Fe2O3 (s) -825.5 -743.6 145.3
CaCO3 (s) -1206.9 -1128.8 92.9 Pb (s) 0 0 64.785
CaO (s) -635.1 -603.5 38.2 PbCl2 (s) -359 -314 136
Ca(OH)2 (s) -986.09 -898.56 83.39 PbO (s) -218 -198 68.70
CaSO4 (s) -1432.7 -1320.3 107 PbS (s) -98.3 -96.7 91.3
graphite (s) 0 0 5.686 PbSO4 (s) -918.39 -811.24 147
diamond (s) 1.896 2.866 2.439 Mg (s) 0 0 32.69
CO (g) -110.5 -137.2 197.5 MgCl2 (s) -641.6 -592.1 89.630
CO2 (g) -393.5 -394.4 213.7 MgO (s) -601.2 -569.0 26.9
CH4 (g) -74.87 -50.81 186.1 Hg  (l) 0 0 76.027
C2H2 (g) 227 209 200.85 HgCl2 (s) -230 -184 144
C2H4 (g) 52.47 68.36 219.22 Hg2Cl2 (s) -264.9 -210.66 196
C2H6 (g) -84.667 -32.89 229.5 N2 (g) 0 0 191.5
C3H8 (g) -105 -24.5 269.9 NO (g) 90.29 86.60 210.65
C4H10 (g) -126 -16.7 310 NO2 (g) 33.2 51 239.9
CH3OH (l) -238.6 -166.2 127 NH3 (g) -45.9 -16 193
HCN (g) 135 125 201.7 HNO3 (l) -173.23 -79.914 155.6
CS2 (l) 87.9 63.6 151.0 HNO3 (aq) -206.57 -110.5 146
CH3Cl (g) -83.7 -60.2 234 NH4Cl (s) -314.4 -203.0 94.6
CH2Cl2 (l) -117 -63.2 179 O2 (g) 0 0 205.0
Cl2 (g) 0 0 223.0 H2O (g) -241.826 -228.60 188.72
HCl (g) -92.31 -95.30 186.79 H2O (l) -285.840 -237.192 69.940
HCl (aq) -167.46 -131.17 55.06 H2O2 (l) -187.8 -120.4 110
ClO2 (g) 102 120 256.7 H2O2 (aq) -191.2 -134.1 144