Standard Thermodynamic Properties for Selected Substances

Table of Contents

This page contains several tables detailing the standard thermodynamic properties for several different substances. The table has been separated by substance, as listed below:

Aluminum Boron Chromium Iron Oxygen Sulfur
Antimony Bromine Cobalt Lead Phosphorus Tin
Arsenic Cadmium Copper Lithium Potassium Titanium
Barium Calcium Fluorine Manganese Silicon Tungsten
Beryllium Carbon Hydrogen Mercury Silver Zinc
Bismuth Chlorine Iodine Nitrogen Sodium Other Complexes

Aluminum

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Al(s) 0 0 28.3
Al(g) 324.4 285.7 164.54
Al2O3(s) –1676 –1582 50.92
AlF3(s) –1510.4 –1425 66.5
AlCl3(s) –704.2 –628.8 110.67
AlCl3•6H2O(s) –2691.57 –2269.40 376.56
Al2S3(s) –724.0 –492.4 116.9
Al2(SO4)3(s) –3445.06 –3506.61 239.32

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Antimony

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Sb(s) 0 0 45.69
Sb(g) 262.34 222.17 180.16
Sb4O6(s) –1440.55 –1268.17 220.92
SbCl3(g) –313.8 –301.2 337.80
SbCl5(g) –394.34 –334.29 401.94
Sb2S3(s) –174.89 –173.64 182.00
SbCl3(s) –382.17 –323.72 184.10
SbOCl(s) –374.0 — —

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Arsenic

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
As(s) 0 0 35.1
As(g) 302.5 261.0 174.21
As4(g) 143.9 92.4 314
As4O6(s) –1313.94 –1152.52 214.22
As2O5(s) –924.87 –782.41 105.44
AsCl3(g) –261.50 –248.95 327.06
As2S3(s) –169.03 –168.62 163.59
AsH3(g) 66.44 68.93 222.78
H3AsO4(s) –906.3 — —

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Barium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Ba(s) 0 0 62.5
Ba(g) 180 146 170.24
BaO(s) –548.0 –520.3 72.1
BaCl2(s) –855.0 –806.7 123.7
BaSO4(s) –1473.2 –1362.3 132.2

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Beryllium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Be(s) 0 0 9.50
Be(g) 324.3 286.6 136.27
BeO(s) –609.4 –580.1 13.8

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Bismuth

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Bi(s) 0 0 56.74
Bi(g) 207.1 168.2 187.00
Bi2O3(s) –573.88 –493.7 151.5
BiCl3(s) –379.07 –315.06 176.98
Bi2S3(s) –143.1 –140.6 200.4

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Boron

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
B(s) 0 0 5.86
B(g) 565.0 521.0 153.4
B2O3(s) –1273.5 –1194.3 53.97
B2H6(g) 36.4 87.6 232.1
H3BO3(s) –1094.33 –968.92 88.83
BF3(g) –1136.0 –1119.4 254.4
BCl3(g) –403.8 –388.7 290.1
B3N3H6(l) –540.99 –392.79 199.58
HBO2(s) –794.25 –723.41 37.66

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Bromine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{f}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Br2(l) 0 0 152.23
Br2(g) 30.91 3.142 245.5
Br(g) 111.88 82.429 175.0
BrF3(g) –255.60 –229.45 292.42
HBr(g) –36.3 –53.43 198.7

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Cadmium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Cd(s) 0 0 51.76
Cd(g) 112.01 77.41 167.75
CdO(s) –258.2 –228.4 54.8
CdCl2(s) –391.5 –343.9 115.3
CdSO4(s) –933.3 –822.7 123.0
CdS(s) –161.9 –156.5 64.9

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Calcium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Ca(s) 0 0 41.6
Ca(g) 178.2 144.3 154.88
CaO(s) –634.9 –603.3 38.1
Ca(OH)2(s) –985.2 –897.5 83.4
CaSO4(s) –1434.5 –1322.0 106.5
CaSO4•2H2O(s) –2022.63 –1797.45 194.14
CaCO3(s) (calcite) –1220.0 –1081.4 110.0
CaSO3•H2O(s) –1752.68 –1555.19 184.10

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Carbon

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
C(s) (graphite) 0 0 5.740
C(s) (diamond) 1.89 2.90 2.38
C(g) 716.681 671.2 158.1
CO(g) –110.52 –137.15 197.7
CO2(g) –393.51 –394.36 213.8
CH4(g) –74.6 –50.5 186.3
CH3OH(l) –239.2 –166.6 126.8
CH3OH(g) –201.0 –162.3 239.9
CCl4(l) –128.2 –62.5 214.4
CCl4(g) –95.7 –58.2 309.7
CHCl3(l) –134.1 –73.7 201.7
CHCl3(g) –103.14 –70.34 295.71
CS2(l) 89.70 65.27 151.34
CS2(g) 116.9 66.8 238.0
C2H2(g) 227.4 209.2 200.9
C2H4(g) 52.4 68.4 219.3
C2H6(g) –84.0 –32.0 229.2
CH3CO2H(l) –484.3 –389.9 159.8
CH3CO2H(g) –434.84 –376.69 282.50
C2H5OH(l) –277.6 –174.8 160.7
C2H5OH(g) –234.8 –167.9 281.6
C3H8(g) –103.8 –23.4 270.3
C6H6(g) 82.927 129.66 269.2
C6H6(l) 49.1 124.50 173.4
CH2Cl2(l) –124.2 –63.2 177.8
CH2Cl2(g) –95.4 –65.90 270.2
CH3Cl(g) –81.9 –60.2 234.6
C2H5Cl(l) –136.52 –59.31 190.79
C2H5Cl(g) –112.17 –60.39 276.00
C2N2(g) 308.98 297.36 241.90
HCN(l) 108.9 125.0 112.8
HCN(g) 135.5 124.7 201.8

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Chlorine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Cl2(g) 0 0 223.1
Cl(g) 121.3 105.70 165.2
ClF(g) –54.48 –55.94 217.78
ClF3(g) –158.99 –118.83 281.50
Cl2O(g) 80.3 97.9 266.2
Cl2O7(l) 238.1 — —
Cl2O7(g) 272.0 — —
HCl(g) –92.307 –95.299 186.9
HClO4(l) –40.58 — —

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Chromium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Cr(s) 0 0 23.77
Cr(g) 396.6 351.8 174.50
Cr2O3(s) –1139.7 –1058.1 81.2
CrO3(s) –589.5 — —
(NH4)2Cr2O7(s) –1806.7 — —

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Cobalt

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Co(s) 0 0 30.0
CoO(s) –237.9 –214.2 52.97
Co3O4(s) –910.02 –794.98 114.22
Co(NO3)2(s) –420.5 — —

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Copper

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Cu(s) 0 0 33.15
Cu(g) 338.32 298.58 166.38
CuO(s) –157.3 –129.7 42.63
Cu2O(s) –168.6 –146.0 93.14
CuS(s) –53.1 –53.6 66.5
Cu2S(s) –79.5 –86.2 120.9
CuSO4(s) –771.36 –662.2 109.2
Cu(NO3)2(s) –302.9 — —

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Fluorine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
F2(g) 0 0 202.8
F(g) 79.4 62.3 158.8
F2O(g) 24.7 41.9 247.43
HF(g) –273.3 –275.4 173.8

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Hydrogen

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
H2(g) 0 0 130.7
H(g) 217.97 203.26 114.7
H2O(l) –285.83 –237.1 70.0
H2O(g) –241.82 –228.59 188.8
H2O2(l) –187.78 –120.35 109.6
H2O2(g) –136.3 –105.6 232.7
HF(g) –273.3 –275.4 173.8
HCl(g) –92.307 –95.299 186.9
HBr(g) –36.3 –53.43 198.7
HI(g) 26.48 1.70 206.59
H2S(g) –20.6 –33.4 205.8
H2Se(g) 29.7 15.9 219.0

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Iodine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
I2(s) 0 0 116.14
I2(g) 62.438 19.3 260.7
I(g) 106.84 70.2 180.8
IF(g) 95.65 –118.49 236.06
ICl(g) 17.78 –5.44 247.44
IBr(g) 40.84 3.72 258.66
IF7(g) –943.91 –818.39 346.44
HI(g) 26.48 1.70 206.59

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Iron

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Fe(s) 0 0 27.3
Fe(g) 416.3 370.7 180.5
Fe2O3(s) –824.2 –742.2 87.40
Fe3O4(s) –1118.4 –1015.4 146.4
Fe(CO)5(l) –774.04 –705.42 338.07
Fe(CO)5(g) –733.87 –697.26 445.18
FeCl2(s) –341.79 –302.30 117.95
FeCl3(s) –399.49 –334.00 142.3
FeO(s) –272.0 –255.2 60.75
Fe(OH)2(s) –569.0 –486.5 88.
Fe(OH)3(s) –823.0 –696.5 106.7
FeS(s) –100.0 –100.4 60.29
Fe3C(s) 25.10 20.08 104.60

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Lead

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Pb(s) 0 0 64.81
Pb(g) 195.2 162. 175.4
PbO(s) (yellow) –217.32 –187.89 68.70
PbO(s) (red) –218.99 –188.93 66.5
Pb(OH)2(s) –515.9 — —
PbS(s) –100.4 –98.7 91.2
Pb(NO3)2(s) –451.9 — —
PbO2(s) –277.4 –217.3 68.6
PbCl2(s) –359.4 –314.1 136.0

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Lithium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Li(s) 0 0 29.1
Li(g) 159.3 126.6 138.8
LiH(s) –90.5 –68.3 20.0
Li(OH)(s) –487.5 –441.5 42.8
LiF(s) –616.0 –587.5 35.7
Li2CO3(s) –1216.04 –1132.19 90.17

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Manganese

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Mn(s) 0 0 32.0
Mn(g) 280.7 238.5 173.7
MnO(s) –385.2 –362.9 59.71
MnO2(s) –520.03 –465.1 53.05
Mn2O3(s) –958.97 –881.15 110.46
Mn3O4(s) –1378.83 –1283.23 155.64

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Mercury

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Hg(l) 0 0 75.9
Hg(g) 61.4 31.8 175.0
HgO(s) (red) –90.83 –58.5 70.29
HgO(s) (yellow) –90.46 –58.43 71.13
HgCl2(s) –224.3 –178.6 146.0
Hg2Cl2(s) –265.4 –210.7 191.6
HgS(s) (red) –58.16 –50.6 82.4
HgS(s) (black) –53.56 –47.70 88.28
HgSO4(s) –707.51 –594.13 0.00

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Nitrogen

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
N2(g) 0 0 191.6
N(g) 472.704 455.5 153.3
NO(g) 90.25 87.6 210.8
NO2(g) 33.2 51.30 240.1
N2O(g) 81.6 103.7 220.0
N2O3(g) 83.72 139.41 312.17
N2O4(g) 11.1 99.8 304.4
N2O5(g) 11.3 115.1 355.7
NH3(g) –45.9 –16.5 192.8
N2H4(l) 50.63 149.43 121.21
N2H4(g) 95.4 159.4 238.5
NH4NO3(s) –365.56 –183.87 151.08
NH4Cl(s) –314.43 –202.87 94.6
NH4Br(s) –270.8 –175.2 113.0
NH4I(s) –201.4 –112.5 117.0
NH4NO2(s) –256.5 — —
HNO3(l) –174.1 –80.7 155.6
HNO3(g) –133.9 –73.5 266.9

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Oxygen

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
O2(g) 0 0 205.2
O(g) 249.17 231.7 161.1
O3(g) 142.7 163.2 238.9

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Phosphorus

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
P4(s) 0 0 164.4
P4(g) 58.91 24.4 280.0
P(g) 314.64 278.25 163.19
PH3(g) 5.4 13.5 210.2
PCl3(g) –287.0 –267.8 311.78
PCl5(g) –374.9 –305.0 364.4
P4O6(s) –1640.1 — —
P4O10(s) –2984.0 –2697.0 228.86
HPO3(s) –948.5 — —
H3PO2(s) –604.6 — —
H3PO3(s) –964.4 — —
H3PO4(s) –1279.0 –1119.1 110.50
H3PO4(l) –1266.9 –1124.3 110.5
H4P2O7(s) –2241.0 — —
POCl3(l) –597.1 –520.8 222.5
POCl3(g) –558.5 –512.9 325.5

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Potassium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
K(s) 0 0 64.7
K(g) 89.0 60.5 160.3
KF(s) –576.27 –537.75 66.57
KCl(s) –436.5 –408.5 82.6

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Silicon

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Si(s) 0 0 18.8
Si(g) 450.0 405.5 168.0
SiO2(s) –910.7 –856.3 41.5
SiH4(g) 34.3 56.9 204.6
H2SiO3(s) –1188.67 –1092.44 133.89
H4SiO4(s) –1481.14 –1333.02 192.46
SiF4(g) –1615.0 –1572.8 282.8
SiCl4(l) –687.0 –619.8 239.7
SiCl4(g) –662.75 –622.58 330.62
SiC(s, beta cubic) –73.22 –70.71 16.61
SiC(s, alpha hexagonal) –71.55 –69.04 16.48

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Silver

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Ag(s) 0 0 42.55
Ag(g) 284.9 246.0 172.89
Ag2O(s) –31.05 –11.20 121.3
AgCl(s) –127.0 –109.8 96.3
Ag2S(s) –32.6 –40.7 144.0

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Sodium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Na(s) 0 0 51.3
Na(g) 107.5 77.0 153.7
Na2O(s) –414.2 –375.5 75.1
NaCl(s) –411.2 –384.1 72.1

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Sulfur

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
S8(s) (rhombic) 0 0 256.8
S(g) 278.81 238.25 167.82
SO2(g) –296.83 –300.1 248.2
SO3(g) –395.72 –371.06 256.76
H2S(g) –20.6 –33.4 205.8
H2SO4(l) –813.989 690.00 156.90
H2S2O7(s) –1273.6 — —
SF4(g) –728.43 –684.84 291.12
SF6(g) –1220.5 –1116.5 291.5
SCl2(l) –50 — —
SCl2(g) –19.7 — —
S2Cl2(l) –59.4 — —
S2Cl2(g) –19.50 –29.25 319.45
SOCl2(g) –212.55 –198.32 309.66
SOCl2(l) –245.6 — —
SO2Cl2(l) –394.1 — —
SO2Cl2(g) –354.80 –310.45 311.83

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Tin

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Sn(s) 0 0 51.2
Sn(g) 301.2 266.2 168.5
SnO(s) –285.8 –256.9 56.5
SnO2(s) –577.6 –515.8 49.0
SnCl4(l) –511.3 –440.1 258.6
SnCl4(g) –471.5 –432.2 365.8

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Titanium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Ti(s) 0 0 30.7
Ti(g) 473.0 428.4 180.3
TiO2(s) –944.0 –888.8 50.6
TiCl4(l) –804.2 –737.2 252.4
TiCl4(g) –763.2 –726.3 353.2

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Tungsten

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
W(s) 0 0 32.6
W(g) 849.4 807.1 174.0
WO3(s) –842.9 –764.0 75.9

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Zinc

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
Zn(s) 0 0 41.6
Zn(g) 130.73 95.14 160.98
ZnO(s) –350.5 –320.5 43.7
ZnCl2(s) –415.1 –369.43 111.5
ZnS(s) –206.0 –201.3 57.7
ZnSO4(s) –982.8 –871.5 110.5
ZnCO3(s) –812.78 –731.57 82.42

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Other Complexes

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{f}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{f}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{298}^{ \circ}[/latex] (J K–1 mol–1)
[Co(NH3)4(NO2)2]NO3, cis –898.7 — —
[Co(NH3)4(NO2)2]NO3, trans –896.2 — —
NH4[Co(NH3)2(NO2)4] –837.6 — —
[Co(NH3)6][Co(NH3)2(NO2)4]3 –2733.0 — —
[Co(NH3)4Cl2]Cl, cis –874.9 — —
[Co(NH3)4Cl2]Cl, trans –877.4 — —
[Co(en)2(NO2)2]NO3, cis –689.5 — —
[Co(en)2Cl2]Cl, cis –681.2 — —
[Co(en)2Cl2]Cl, trans –677.4 — —
[Co(en)3](ClO4)3 –762.7 — —
[Co(en)3]Br2 –595.8 — —
[Co(en)3]I2 –475.3 — —
[Co(en)3]I3 –519.2 — —
[Co(NH3)6](ClO4)3 –1034.7 –221.1 615
[Co(NH3)5NO2](NO3)2 –1088.7 –412.9 331
[Co(NH3)6](NO3)3 –1282.0 –524.5 448
[Co(NH3)5Cl]Cl2 –1017.1 –582.5 366.1
[Pt(NH3)4]Cl2 –725.5 — —
[Ni(NH3)6]Cl2 –994.1 — —
[Ni(NH3)6]Br2 –923.8 — —
[Ni(NH3)6]I2 –808.3 — —

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