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Absolute entropies $S^o$

$^o$ means: In standard conditions: $25\;^oC$ and $1\;bar$

Species $S^o$
$JK^{-1}mol^{-1}$
Aluminium Al(s) 28.33
Al(g) 164.54
Al3+(aq) -321.7
Al2O3(s) 50.92
AlCl3(s) 110.67
Antimony Sb(s) 45.69
SbH3(g) 232.78
Arsenic As(s) 35.1
AsH3(g) 222.78
Barium Ba(s) 62.8
Ba2+(aq) 9.6
BaO(s) 70.43
BaCl2(s) 123.68
Bromine Br2(l) 153.23
Br2(g) 245.46
Br(g) 175.02
Br -(aq) 82.4
HBr(g) 198.70
Cadmium Cd(s) 51.76
Cd(g) 167.75
Cd2+(aq) -73.2
CdO(s) 54.8
CdCO3(s) 92.5
Cesium Cs(s) 85.23
Cs(g) 175.60
Cs+(aq) 133.05
Calcium Ca(s) 41.42
Ca(g) 154.88
Ca2+(aq) -53.1
CaO(s) 39.75
CaCO3(s)calcite 92.9
CaCO3(s)aragonite 88.7
CaF2(s) 68.87
CaCl2(s) 104.6
CaBr2(s) 130
Carbon C(s) 5.740
C(g) 158.10
CO(g) 197.67
CO2(g) 213.74
CO2(aq) 117.6
H2CO3(aq) 187.4
HCO3 -(aq) 91.2
CO3 2-(aq) -56.9
CCl4(l) 216.40
CS2(l) 151.34
HCN (g) 201.78
HCN (l) 112.84
CN -(aq) 94.1
CH4(g) methane 186.26
C2H2(g) ethyne 200.94
C2H4(g) ethene 219.56
C2H6(g) ethane 229.60
C3H6(g) propene 267.05
C3H6(g) cyclopropane 237.55
C3H8(g) propane 269.91
C4H10(g) butane 310.23
C5H12(g) pentane 348.40
C6H6(g) benzene 269.3
C6H6(l) benzene 173.3
C6H14(l) hexane 204.3
C7H16(l) heptane 328.6
C8H18(l) octane 361.1
CH3OH(l) methanol 126.8
CH3OH(g) methanol 239.81
C2H5OH(l) ethanol 160.7
C2H5OH(g) ethanol 282.70
C6H5OH(s) phenol 146.0
HCHO(g) methanal 218.77
CH3CHO(l) ethanal 160.2
CH3CHO(g) ethanal 250.3
CH3COCH3(l) propanone 200.4
HCOOH(l) methanoic acid 128.95
CH3COOH(l) ethanoic acid 159.8
CH3COOH(aq) ethanoic acid 178.7
CH3COO -(aq) ethanoate 86.6
C6H5COOH(s) benzoic acid 167.6
CH3COOC2H5 ethyl ethanoate 259.4
Chlorine Cl2(g) 223.07
Cl(g) 165.20
Cl -(aq) 56.5
HCl(g) 186.91
HCl(aq) 56.5
Chromium Cr(s) 23.77
Cr(g) 174.50
CrO4 2-(aq) 50.21
Cr2O7 2-(aq) 261.9
Copper Cu(s) 33.150
Cu(g) 166.38
Cu+(aq) 40.6
Cu2+(aq) -99.6
Cu2O(s) 93.14
CuO(s) 42.63
CuSO4(s) 109
CuSO4·H2O(s) 146.0
CuSO4·5H2O(s) 300.4
Fluorine F2(g) 202.78
F(g) 158.75
F -(aq) -13.8
HF(g) 173.78
Gold Au(s) 47.40
Au(g) 180.50
Hydrogen H2(g) 130.684
H(g) 114.71
H+(aq) 0
H2O(g) 188.83
H2O(l) 69.91
H2O2(l) 109.6
Iron Fe(s) 27.28
Fe(g) 180.49
Fe2+(aq) -137.7
Fe3+(aq) -315.9
Fe2O3(s) 87.40
Fe3O4(s) 146.4
FeS(s) 60.29
FeS2(s) 52.93
Iodine I2(s) 116.135
I2(g) 260.69
I(g) 180.79
I -(aq) 111.3
HI(g) 206.59
Lead Pb(s) 64.81
Pb(g) 175.37
Pb2+(aq) 10.5
PbO(s) 68.70
PbO2(s) 68.6
Lithium Li(s) 29.12
Li(g) 138.77
Li+(aq) 13.4
Magnesium Mg(s) 32.68
Mg(g) 148.65
Mg2+(aq) -138.1
MgO(s) 26.94
MgCO3(s) 65.7
MgCl2(s) 89.62
Mercury Hg(l) 76.02
Hg(g) 174.96
Hg2+(aq) -32.2
Hg22+(s) 84.5
HgO(s) 70.29
Hg2Cl2(s) 192.5
HgCl2(s) 146.0
HgS(s) 88.3
Nitrogen N2(g) 191.61
N(g) 153.30
NO(g) 210.76
N2O(g) 219.85
NO2(g) 240.06
N2O4(g) 304.29
N2O5(s) 178.2
N2O5(g) 355.7
HNO3(l) 155.60
HNO3(aq) 146.4
NO3 -(aq) 146.4
NH3(g) 192.45
NH3(aq) 111.3
NH4 +(aq) 113.4
HN3(l) 140.6
HN3(g) 238.97
N2H4(l) 121.21
NH4NO3(s) 151.08
NH4Cl(s) 94.6
Oxygen O2(g) 205.138
O(g) 161.06
O3(g) 238.93
OH -(aq) -10.75
Phosphorus P4(s) 41.09
P(g) 163.19
P4(g) 279.98
PH3(g) 210.23
PCl3(g) 311.78
PCl3(l) 217.1
PCl5(g) 364.6
H3PO4(s) 110.50
H3PO4(aq) -222
PO4 3-(aq) -222
P4O10(s) 228.86
Potassium K(s) 64.18
K(g) 160.336
K+(aq) 102.5
KOH(s) 78.9
KF(s) 66.57
KCl(s) 82.59
KBr(s) 95.90
KI(s) 106.32
Silicium Si(s) 18.83
Si(g) 167.97
SiO2(s) 41.84
Silver Ag(s) 42.55
Ag(g) 173.00
Ag+(aq) 72.68
AgBr(s) 107.1
AgCl(s) 96.2
Ag2O(s) 121.3
AgNO3(s) 140.92
Sodium Na(s) 51.21
Na(g) 153.71
Na+(aq) 59.0
NaOH(s) 64.46
NaCl(s) 72.13
NaBr(s) 86.82
NaI(s) 98.53
Sulfur S8(s) 31.80 (?)
S(g) 167.82
S2(g) 228.18
S 2-(aq) -14.6
SO2(g) 248.22
SO3(g) 256.76
H2SO4(l) 156.90
H2SO4(aq) 20.1
SO4 2-(aq) 20.1
HSO4 -(aq) 131.8
H2S(g) 205.79
H2S(aq) 121
HS -(aq) 62.08
SF6(g) 291.82
Tin Sn(s) 51.55
Sn(g) 168.49
Sn2+(aq) -17
SnO(s) 56.5
SnO2(s) 52.3
Zinc Zn(s) 41.63
Zn(g) 160.98
Zn2+(aq) -112.1
ZnO(s) 43.64

from: P.W. Atkins. Physical Chemistry. fourth edition. Oxford University Press. 1990. ISBN 0-19-855283-1