Thermodynamic Quantities for Substances and Ions at 25 °C.

Inorganic Substances

Substance or IonΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

e^–(g) 0 0 20.87

AluminumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Al(s) 0 0 28.3

Al³⁺(aq) –531 –485 –321.7

AlCl₃(s) –705.6 –630.1 109.3

Al₂Cl₆(g) –1291 –1221 490

AlF₃(s) –1504 –1425 66.48

Al₂O₃(α, s) –1676 –1582 50.94

Al(OH)₃(s) –1276 – –

Al₂(SO₄)₃(s) –3441 –3100 239

BariumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Ba(s) 0 0 62.3

Ba²⁺(aq) –537.6 –560.8 9.6

Ba²⁺(g) 1649.9    

Ba(g) 175.6 144.8 170.28

Ba⁺(g) 684.6    

BaCO₃(s) –1216 –1138 112

BaCl₂(s) –858.1 –810.4 123.7

BaF₂(s) –1209 –1159 96.40

BaO(s) –548.1 –520.4 72.09

Ba(OH)₂(s) –946.0 –859.4 107

Ba(OH)₂·8H₂O(s) –3342 –2793 427

BaSO₄(s) –1473 –1362 132

BerylliumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Be(s) 0 0 9.54

BeCl₂(s) –496.2 –449.5 75.81

BeF₂(s) –1027 –979.5 53.35

BeO(s) –608.4 –579.1 13.77

BismuthΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Bi(s) 0 0 56.74

BiCl₃(s) –379 –315 177

Bi₂O₃(s) –573.9 –493.7 151

BoronΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

B(s, β-rhomohedral) 0 0 5.86

BCl₃(l) –427.2 –387 206

BF₃(g) –1137 –1120.3 254.0

B₂H₆(g) 36 86.6 232.0

B₂O₃(s) –1272 –1193 53.8

BromineΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Br(g) 111.9 82.40 174.90

Br^–(aq) –120.9 –102.82 80.71

Br^–(g) –218.9    

Br₂(g) 30.91 3.13 245.38

Br₂(l) 0 0 152.23

BrCl(g) 14.6 –0.96 240.0

BrF₃(g) –255.6 –229.5 292.4

BrF₃(l) –300.8 –240.6 178.2

HBr(g) –36.40 –53.43 198.6

CadmiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Cd(s) 0 0 51.76

Cd(g) 112.8 78.20 167.64

Cd²⁺(aq) –75.90 –77.61 –73.2

CdCl₂(s) –391.5 –344.0 115.3

CdO(s) –258 –228 54.8

CdS(s) –144 –141 71

CalciumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Ca(s) 0 0 41.4

Ca(g) 192.6 158.9 154.78

Ca²⁺(aq) –542.96 –553.04 –55.2

Ca²⁺(g) 1934.1    

Ca⁺(g) 788.6

CaBr₂(s) –682.8 –663.6 130.

CaCO₃(s) –1207 –1128 88.70

CaCl₂(s) –795.8 –748.1 105

CaF₂(s) –1220 –1167 68.87

CaH₂(s) –186 –147 42

Ca(NO₃)₂(s) –938.4 –743.2 193

CaO(s) –635.1 –604.0 39.75

Ca(OH)₂(s) –986.1 –898.6 83.39

CaOH⁺(aq)   –718.4  

Ca₃(PO₄)₂(s) –4121 –3885 236

CaSO₄(s) –1434 –1322 106.7

CarbonΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

C(g) 716.7 671.3 158.0

C(s, graphite) 0 0 5.74

C(s, diamond) 1.90 2.90 2.38

CCl₄(g) –102.9 –60.63 309.7

CCl₄(l) –135.4 –65.27 216.2

C₂N₂(g) 308.9 297.2 242.3

CN^–(aq) 151 166 118

HCN(g) 135 125 201.7

HCN(l) 105 121 112.8

HCN(aq) 105 112 129

CO(g) –110.5 –137.2 197.6

CO₂(g) –393.5 –394.4 213.6

CO₂(aq) –412.9 –386.2 121

CO₃^2–(aq) –677.1 –527.8 –56.9

HCO₃^–(aq) –691.11 –587.06 95.0

H₂CO₃(aq) –698.7 –623.42 191

C₃O₂(g) –93.72 –109.8 276.4

C₃O₂(l) –117.3 –105.0 181.1

COCl₂(g) –220.9 –206.8 283.8

CH₃Cl(g) –83.7 –60.2 234

CH₂Cl₂(l) –117 –63.2 179

CHCl₃(l) –132 –71.5 203

COS(g) –138.4 –165.6 231.5

CS₂(g) 117 66.9 237.79

CS₂(l) 89.70 65.27 151.3

CesiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Cs⁺(g) 458.5 427.1 169.72

Cs⁺(aq) –248 –282.0 133

Cs(g) 76.7 49.7 175.5

Cs(s) 0 0 85.15

CsF(s) –554.7 –525.4 88

CsCl(s) –442.8 –414 101.18

CsBr(s) –395 –383 121

CsI(s) –337 –333 130

ChlorineΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Cl(g) 121.7 105.7 165.1

Cl^–(aq) –167.2 –131.2 56.5

Cl^–(g) –234 –240 153.25

Cl₂(g) 0 0 223.0

ClF₃(g) –163.2 –123.0 281.5

ClO₂(g) 102.5 120.5 256.7

Cl₂O(g) 80.33 97.49 267.9

HCl(g) –92.31 –95.30 186.8

HCl(aq) –167.2 –131.3 56.48

ChromiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Cr(s) 0 0 23.66

CrCl₂(s) –395.4 –356.0 115.3

CrCl₃(s) –556.5 –486.1 123.0

Cr₂O₃(s) –1135 –1053 81.17

CrO₄^2–(aq) –881.2 –727.8 50.21

Cr₂O₇^2–(aq) –1490.3 –1301.1 261.9

[Cr(H₂O)₆]³⁺(aq) –1971    

CobaltΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Co(s) 0 0 30.0

Co²⁺(aq) –67.4 –51.5 –155

Co³⁺(aq) 92.0 134.0 –305.0

CoO(s) –237.9 –214.2 52.97

Co₃O₄(s) –891.0 –774.0 102.5

Co(OH)₂(s, pink) –539.7 –454.4 79.0

CoCl₂(s) –312.5 –269.8 109.2

CopperΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Cu(s) 0 0 33.15

Cu(g) 341.1 301.4 166.29

Cu⁺(aq) 51.9 50.2 –26

Cu²⁺(aq) 64.77 65.49 –99.6

CuCl₂(s) –220.1 –175.7 108.1

CuCO₃·Cu(OH)₂(s) –1051 –893.7 186

Cu₂O(s) –168.6 –146.0 93.14

CuO(s) –157.3 –129.7 42.63

Cu(OH)₂(s) –450.2 –373 108

CuSO₄·5H₂O(s) –2279.6 –1880.1 300.4

FluorineΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

F(g) 78.99 61.92 158.7

F ^–(g) –255.6 –262.5 145.47

F ^–(aq) –332.6 –278.8 –13.8

F₂(g) 0 0 202.7

HF(g) –271.1 –273.2 173.7

HeliumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

He(g) 0 0 126.0

HydrogenΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

H(g) 218.0 203.3 114.6

H⁺(g) 1536.3 1517.1 108.83

H⁺(aq) 0 0 0

H₃O⁺(aq) –285.8   69.91

H₂(g) 0 0 130.6

HBr(g) –36.40 –53.43 198.6

HCl(g) –92.31 –95.30 186.8

HCl(aq) –167.2 –131.3 56.48

HCN(g) 135 125 201.7

HF(g) –271.1 –273.2 173.7

HI(g) 26.48 1.72 206.5

HNO₃(l) –173.2 –79.91 155.6

HNO₃(aq) –207.4 –113.3 146.4

H₂O(g) –241.8 –228.6 188.7

H₂O(l) –285.8 –237.2 69.91

H₂O₂(g) –136.1 –105.5 232.9

H₂O₂(l) –187.8 –120.4 110

H₂O₂(aq) –191.2 –134.1 144

H₂S(g) –20.63 –33.56 205.7

H₂SO₄(l) –814.0 –690.1 156.9

H₂SO₄(aq) –909.3 –744.6 20.08

IodineΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

I(g) 106.8 70.28 180.7

I^–(g) –194.7    

I^–(aq) –55.19 –51.57 111.3

I₂(g) 62.44 19.36 260.6

I₂(s) 0 0 116.1

IBr(g) 40.84 3.72 258.7

ICl(g) 17.78 –5.44 247.4

ICl(l) –23.89 –13.60 135.1

HI(g) 26.48 1.72 206.5

IronΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Fe(s) 0 0 27.28

Fe(l) 13.13 11.05 34.29

Fe²⁺(aq) –89.1 –78.90 –137.7

Fe³⁺(aq) –48.5 –4.7 –315.9

FeCO₃(s) –740.6 –666.7 92.88

FeCl₂(s) –341.8 –302.3 118.0

FeCl₃(s) –399.5 –334.1 142.3

FeO(s) –272.0 –251.5 60.75

Fe₂O₃(s) –824.2 –742.2 87.40

Fe₃O₄(s) –1118.4 –1015.4 146.4

Fe(OH)₃(s) –823.0 –696.6 107

LeadΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Pb(s) 0 0 64.81

Pb²⁺(aq) –1.7 –24.43 10.5

PbBr₂(s) –278.7   161.5

PbCl₂(s) –359 –314 136

PbI₂(s) –175.5 –173.6 174.8

PbO(s, red) –219.0 –189.2 66.5

PbO₂(s) –277 –217.4 68.6

PbS(s) –98.3 –96.7 91.3

PbSO₄(s) –919.9 –813.2 148.6

LithiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Li(s) 0 0 29.12

Li⁺(aq) –278.5 –293.3 13.4

Li(g) 161 128 138.67

Li⁺(g) 687.163 649.989 132.91

LiF(s) –616.9 –588.7 35.66

LiCl(s) –408.6 –384.4 59.33

LiBr(s) –351 –342 74.1

LiI(s) –270 –270 85.8

Li₂O(s) –597.94 –561.18 37.57

LiOH(s) –484.9 –439.0 42.80

LiNO₃(s) –483.1 –381.1 90.0

MagnesiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Mg(s) 0 0 32.69

Mg(g) 150 115 148.55

Mg⁺(g) 894.1    

Mg²⁺(g) 2351    

Mg²⁺(aq) –466.9 –454.8 –138.1

MgCl₂(s) –641.3 –591.8 89.62

MgCO₃(s) –1096 –1012 65.7

MgF₂(s) –1124 –1071 57.24

MgO(s) –601.7 –569.4 26.94

MgOH⁺(aq)   –626.7  

Mg(OH)₂(s) –924.7 –833.9 63.18

Mg₃N₂(s) –461 –401 88

MgSO₄(s) –1285 –1171 91.6

ManganeseΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Mn(s, α) 0 0 32.0

Mn²⁺(aq) –220.8 –228.1 –73.6

MnCl₂(s) –481.3 –440.5 118.2

MnO₂(s) –520 –465.2 53.05

MnO₄^–(aq) –541.4 –447.2 191.2

MnO₄^2–(aq) –653.0 –500.7 59.0

MercuryΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Hg(g) 61.32 31.85 174.9

Hg(l) 0 0 76.02

Hg²⁺(aq)   164.8  

Hg₂²⁺(aq) 172.4 153.9 84.5

HgCl₂(s) –230 –184 144

Hg₂Br₂(s) –206.9   218.0

Hg₂Cl₂(s) –265.4 –210.66 191.6

Hg₂I₂(s) –121.3   233.5

HgO(s) –90.83 –58.56 70.29

NickelΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Ni(s) 0 0 30.1

Ni²⁺(aq) –64.0 –46.4 –159

NiCl₂(s) –305.3 –259.0 97.7

Ni(OH)₂(s) –529.7 –447.2 88.0

NitrogenΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

N(g) 472.7 455.6 153.2

N₂(g) 0 0 191.5

NF₃(g) –124.7 –83.2 260.7

NH₃(g) –46.11 –16.48 192.3

NH₃(aq) –80.29 –26.57 111.3

NH₄⁺(aq) –132.5 –79.31 113.4

NH₄Br(s) –270.8 –175 113.0

NH₄Cl(s) –314.4 –203.0 94.56

NH₄F(s) –464.0 –348.8 71.96

NH₄HCO₃(s) –849.4 –666.1 121

NH₄I(s) –201.4 –113 117

NH₄NO₃(s) –365.6 –184.0 151.1

NH₄NO₃(aq) –339.9 –190.7 259.8

(NH₄)₂SO₄(s) –1181 –901.9 220.1

N₂H₄(g) 95.40 159.3 238.4

N₂H₄(l) 50.63 149.2 121.2

NO(g) 90.25 86.57 210.6

N₂O(g) 82.05 104.2 219.7

NO₂(g) 33.18 51.30 240.0

N₂O₄(g) 9.16 97.82 304.2

N₂O₄(l) –19.6 97.40 209.2

N₂O₅(g) 11.3 115.1 355.7

NO₃^–(aq) –205.0 –108.7 146.4

HNO₃(l) –173.2 –79.91 155.6

HNO₃(aq) –207.4 –113.3 146.4

NOBr(g) 82.17 82.4 273.5

NOCl(g) 51.71 66.07 261.6

OxygenΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

O(g) 249.2 231.7 160.9

O₂(g) 0 0 205.0

O₃(g) 142.7 163.2 238.8

OH^–(aq) –230.0 –157.2 –10.75

OF₂(g) 24.5 41.8 247.3

PhosphorousΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

P(g) 333.9 292.0 163.1

P(α,s, white) 0 0 41.1

P₄(s, red) –17.6 –12.1 22.8

P₂(g) 146.2 103.8 218.0

P₄(g) 58.9 24.5 279.9

PCl₃(g) –287.0 –267.8 311.7

PCl₃(l) –319.7 –272.3 217.1

PCl₅(g) –374.5 –305.0 364.5

PCl₅(l) –443.5 – –

PH₃(g) 5.4 13.4 210.1

P₄O₁₀(s) –2984 –2698 228.9

PO₄^3–(aq) –1277 –1019 –222

HPO₄^2–(aq) –1292.1 –1089.3 –33

H₂PO₄^–(aq) –1296.3 –1130.4 90.4

H₃PO₄(aq) –1288.3 –1142.7 158

PotassiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

K(g) 89.24 60.63 160.2

K(l) 2.28 0.26 71.46

K(s) 0 0 64.18

K⁺(aq) –252.4 –283.3 102.5

K⁺(g) 514.197 481.202 154.47

KBr(s) –393.8 –380.7 95.90

KCN(s) –113 –101.9 128.5

KCl(s) –436.7 –409.2 82.59

KClO₃(s) –397.7 –296.3 143

KClO₄(s) –432.8 –303.2 151.0

KF(s) –567.3 –537.8 66.57

KI(s) –327.9 –324.9 106.3

KNO₃(s) –494.6 –394.9 133.1

KOH(s) –424.8 –379.1 78.87

KOH(aq) –482.4 –440.5 91.63

K₂SO₄(s) –1438 –1321 175.6

RubidiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Rb⁺(g) 495.04    

Rb⁺(aq) –246 –282.2 124

Rb(g) 85.81 55.86 169.99

Rb(s) 0 0 69.5

RbF(s) –549.28    

RbCl(s) –430.58    

RbBr(s) –389.2 –378.1 108.3

RbI(s) –328 –326 118.0

SiliconΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Si(s) 0 0 18.8

SiH₄(g) 34 56.9 204.5

Si₂H₆(g) 80.3 127 272.5

SiO₂(s, quartz) –910.9 –856.5 41.84

SilverΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Ag(s) 0 0 42.55

Ag(g) 289.2 250.4 172.892

Ag⁺(aq) 105.6 77.11 72.68

AgBr(s) –100.4 –96.90 107

AgCl(s) –127.1 –109.8 96.2

AgF(s) –203 –185 84

AgI(s) –61.84 –66.19 115

AgNO₃(s) –124.4 –33.5 140.9

Ag₂O(s) –31.0 –11.2 121

Ag₂S(s) –31.8 –40.3 146

Ag₂SO₄(s) –715.9 –618.5 200.4

SodiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Na(g) 107.3 76.78 153.6

Na(l) 2.41 0.50 57.86

Na(s) 0 0 51.21

Na⁺(aq) –240.1 –261.9 59.0

Na⁺(g) 609.839 574.877 147.85

Na₂(g) 142.0 104.0 230.1

NaBr(s) –361.1 –349.0 86.82

Na₂CO₃(s) –1131 –1044 135.0

NaHCO₃(s) –950.8 –851.0 102

NaCl(s) –411.1 –384.0 72.13

NaCl(aq) –407.3 –393.1 115.5

NaClO₃(s) –365.8 –262.3 123

NaClO₄(s) –383.3 –254.9 142.3

NaF(s) –573.7 –543.5 51.46

NaH(s) –56.27 –33.5 40.02

NaI(s) –287.8 –286.1 98.53

NaNO₃(s) –467.9 –367.1 116.5

NaNO₃(aq) –447.4 –373.2 205.4

Na₂O₂(s) –510.9 –447.7 94.98

NaOH(s) –425.6 –379.5 64.48

NaOH(aq) –469.2 –419.2 48.1

NaH₂PO₄(s) –1537 –1386 127.5

Na₂HPO₄(s) –1748 –1608 150.5

Na₃PO₄(s) –1917 –1789 173.8

NaHSO₄(s) –1125 –992.9 113

Na₂SO₄(s) –1387 –1270 149.6

Na₂SO₄(aq) –1390 –1268 138.1

Na₂SO₄·10H₂O(s) –4327 –3647 592.0

Na₂S₂O₃(s) –1123 –1028 155

StrontiumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Sr²⁺(g) 1784    

Sr²⁺(aq) –545.8 –557.3 –32.6

Sr⁺(g) 719.6    

Sr(g) 164 110 164.54

Sr(s) 0 0 54.4

SrCl₂(s) –828.4 –781.2 117

SrF₂(s) –1216.3   82.1

SrO(s) –592.0 –562.4 55.5

SrCO₃(s) –1218 –1138 97.1

SrSO₄(s) –1445 –1334 122

SulfurΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

S(s, rhombic) 0 0 31.8

S(s, monoclinic) 0.30 0.096 32.6

S₈(g) 102.3 49.16 430.2

S(g) 279 239 168

S₂(g) 129 80.1 228.1

S^2–(aq) 41.8 83.7 22

HS^–(aq) –17.7 12.6 61.1

H₂S(g) –20.63 –33.56 205.7

H₂S(aq) –39 –27.4 122

S₂Cl₂(g) –18.4 –31.8 331.5

SF₆(g) –1209 –1105 291.7

SO₂(g) –296.8 –300.2 248.1

SO₃(g) –395.7 –371.1 256.6

SO₄^2–(aq) –909.3 –744.5 20.1

HSO₄^–(aq) –885.75 –752.87 126.9

H₂SO₄(l) –814.0 –690.1 156.9

H₂SO₄(aq) –909.3 –744.6 20.08

S₂O₃^2–(aq) –648.5 –522.5 67

SO₂Cl₂(g) –364.0 –320.0 311.8

SO₂Cl₂(aq) –394.1 –314 207

TinΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Sn(s, white) 0 0 51.55

Sn(s, gray) –2.1 0.1 44.14

SnCl₄(l) –511.3 –440.2 259

SnO(s) –286 –257 56.5

SnO₂(s) –580.7 –519.7 52.3

TitaniumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Ti(s) 0 0 30.6

TiCl₂(s) –513.8 –464.4 87.4

TiCl₃(s) –720.9 –653.5 139.7

TiCl₄(g)  –763.2 –726.8 355

TiCl₄(l) –804.2 –737.2 252.3

TiO₂(s) –944.7 –889.5 50.33

UraniumΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

U(s) 0 0 50.21

UF₆(g) –2147 –2064 378

UF₆(s) –2197 –2069 228

UO₂(s) –1085 –1032 77.03

ZincΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

Zn(s) 0 0 41.6

Zn(g) 130.5 94.93 160.9

Zn²⁺(aq) –153.9 –147.1 –112.1

ZnCl₂(s) –415.1 –369.4 111.5

Zn(OH)₂(s) –641.9 –553.5 81.2

ZnO(s) –348.3 –318.3 43.64

ZnS(s, zincblende) –203 –198 57.7

Organic Substances

Substance or IonΔH_f° (kJ/mol) ΔG_f° (kJ/mol) S° (J/mol·K)

CH₄(g) methane –74.81 –50.75 186.2

C₂H₂(g) acetylene 226.7 209.2 200.8

C₂H₄(g) ethylene 52.26 68.12 219.4

C₂H₆(g) ethane –84.68 –32.89 229.5

C₃H₈(g) propane –103.8 –23.56 270.2

C₄H₁₀(g) butane –125.7 –17.15 310.1

C₆H₆(g) benzene 82.93 129.7 269.2

C₆H₆(l) benzene 48.99 124.4 173.3

C₆H₁₂(g) cyclohexane –123.1 31.8 298.2

C₆H₁₂(l) cyclohexane –156.2 26.7 204.3

C₁₀H₈(g) naphthalene 149 223.6 335.6

C₁₀H₈(s) naphthalene 75.3 201.0 166.9

HCHO(g) formaldehyde –117.0 –110.0 218.7

CH₃OH(g) methanol –200.7 –162.0 239.7

CH₃OH(l) methanol –238.7 –166.4 126.8

CH₃CHO(g) acetaldehyde –166.1 –133.4 246.4

CH₃CHO(l) acetaldehyde –191.8 –128.3 160.4

C₂H₅OH(g) ethanol –234.4 –167.9 282.6

C₂H₅OH(l) ethanol –277.7 –174.9 160.7

C₆H₅OH(s) phenol –165.0 –50.42 144.0

(CH₃)₂CO(g) acetone –216.6 –153.1 294.9

(CH₃)₂CO(l) acetone –247.6 –155.7 200.4

HCOOH(l) formic acid –409 –346 129.0

HCOOH(aq) formic acid –410 –356 164

HCOO^–(aq) formate ion –410 –335 91.6

CH₃COOH(g) acetic acid –432.3 –374.0 282.5

CH₃COOH(l) acetic acid –484.1 –389.9 159.8

CH₃COOH(aq) acetic acid –488.3 –396.6 178.7

C₆H₅COOH(s) benzoic acid –385.1 –245.3 167.6

CH₃NH₂(g) methylamine –23.0 32.3 242.6

C₆H₅NH₂(g) aniline 86.86 166.7 319.2

C₆H₅NH₂(l) aniline 31.6 149.1 191.3

C₆H₁₂O₆(s) glucose –1273.3 –910.4 212.1

C₁₂H₂₂O₁₁(s) sucrose –2226.1   360.2