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}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Antimony

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)

Arsenic

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)

Barium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Beryllium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Bismuth

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Boron

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Bromine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \circ}[/latex] (kJ mol–1) [latex]{S}_{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

(Back to Top)

Cadmium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Calcium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Carbon

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Chlorine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)

Chromium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)

Cobalt

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)

Copper

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)

Fluorine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Hydrogen

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Iodine

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Iron

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Lead

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Lithium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Manganese

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Mercury

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Nitrogen

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Oxygen

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Phosphorus

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Potassium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Silicon

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Silver

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Sodium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Sulfur

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Tin

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Titanium

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Tungsten

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Zinc

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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

(Back to Top)

Other Complexes

Standard Thermodynamic Properties for Selected Substances
Substance [latex]\Delta{H}_{1}^{ \circ}[/latex] (kJ mol–) [latex]\Delta{G}_{1}^{ \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 — —

(Back to Top)