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Thermodynamic Quantities for Substances and Ions at 25oC.
Inorganic Substances
Substance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
e(g)0020.87
AluminumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Al(s)0028.3
Al3+(aq)531485321.7
AlCl3(s)705.6630.1109.3
Al2Cl6(g)12911221490
AlF3(s)1504142566.48
Al2O3(,s)1676158250.94
Al(OH)3(s)1276
Al2(SO4)3(s)34413100239
BariumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Ba(s)0062.3
Ba2+(aq)537.6560.89.6
Ba2+(g)1649.9
Ba(g)175.6144.8170.28
Ba+(g)684.6
BaCO3(s)12161138112
BaCl2(s)858.1810.4123.7
BaF2(s)1209115996.40
BaO(s)548.1520.472.09
Ba(OH)2(s)946.0859.4107
Ba(OH)28H2O(s)33422793427
BaSO4(s)14731362132
BerylliumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Be(s)009.54
BeCl2(s)496.2449.575.81
BeF2(s)1027979.553.35
BeO(s)608.4579.113.77
BismuthSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Bi(s)0056.74
BiCl3(s)379315177
Bi2O3(s)573.9493.7151
BoronSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
B(s,-rhomohedral)005.86
BCl3(l)427.2387206
BF3(g)11371120.3254.0
B2H6(g)3686.6232.0
B2O3(s)1272119353.8
BromineSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Br(g)111.982.40174.90
Br(aq)120.9102.8280.71
Br(g)218.9
Br2(g)30.913.13245.38
Br2(l)00152.23
BrCl(g)14.60.96240.0
BrF3(g)255.6229.5292.4
BrF3(l)300.8240.6178.2
HBr(g)36.4053.43198.6
CadmiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Cd(s)0051.76
Cd(g)112.878.20167.64
Cd2+(aq)75.9077.6173.2
CdCl2(s)391.5344.0115.3
CdO(s)25822854.8
CdS(s)14414171
CalciumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Ca(s)0041.4
Ca(g)192.6158.9154.78
Ca2+(aq)542.96553.0455.2
Ca2+(g)1934.1
Ca+(g)788.6
CaBr2(s)682.8663.6130.
CaCO3(s)1207112888.70
CaCl2(s)795.8748.1105
CaF2(s)1220116768.87
CaH2(s)18614742
Ca(NO3)2(s)938.4743.2193
CaO(s)635.1604.039.75
Ca(OH)2(s)986.1898.683.39
CaOH+(aq)718.4
Ca3(PO4)2(s)41213885236
CaSO4(s)14341322106.7
CarbonSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
C(g)716.7671.3158.0
C(s,graphite)005.74
C(s,diamond)1.902.902.38
CCl4(g)102.960.63309.7
CCl4(l)135.465.27216.2
C2N2(g)308.9297.2242.3
CN(aq)151166118
HCN(g)135125201.7
HCN(l)105121112.8
HCN(aq)105112129
CO(g)110.5137.2197.6
CO2(g)393.5394.4213.6
CO2(aq)412.9386.2121
CO32(aq)677.1527.856.9
HCO3(aq)691.11587.0695.0
H2CO3(aq)698.7623.42191
C3O2(g)93.72109.8276.4
C3O2(l)117.3105.0181.1
COCl2(g)220.9206.8283.8
CH3Cl(g)83.760.2234
CH2Cl2(l)11763.2179
CHCl3(l)13271.5203
COS(g)138.4165.6231.5
CS2(g)11766.9237.79
CS2(l)89.7065.27151.3
CesiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Cs+(g)458.5427.1169.72
Cs+(aq)248282.0133
Cs(g)76.749.7175.5
Cs(s)0085.15
CsF(s)554.7525.488
CsCl(s)442.8414101.18
CsBr(s)395383121
CsI(s)337333130
ChlorineSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Cl(g)121.7105.7165.1
Cl(aq)167.2131.256.5
Cl(g)234240153.25
Cl2(g)00223.0
ClF3(g)163.2123.0281.5
ClO2(g)102.5120.5256.7
Cl2O(g)80.3397.49267.9
HCl(g)92.3195.30186.8
HCl(aq)167.2131.356.48
ChromiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Cr(s)0023.66
CrCl2(s)395.4356.0115.3
CrCl3(s)556.5486.1123.0
Cr2O3(s)1135105381.17
CrO42(aq)881.2727.850.21
Cr2O72(aq)1490.31301.1261.9
[Cr(H2O)6]3+(aq)1971
CobaltSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Co(s)0030.0
Co2+(aq)67.451.5155
Co3+(aq)92.0134.0305.0
CoO(s)237.9214.252.97
Co3O4(s)891.0774.0102.5
Co(OH)2(s, pink)539.7454.479.0
CoCl2(s)312.5269.8109.2
CopperSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Cu(s)0033.15
Cu(g)341.1301.4166.29
Cu+(aq)51.950.226
Cu2+(aq)64.7765.4999.6
CuCl2(s)220.1175.7108.1
CuCO3Cu(OH)2(s)1051893.7186
Cu2O(s)168.6146.093.14
CuO(s)157.3129.742.63
Cu(OH)2(s)450.2373108
CuSO45H2O(s)2279.61880.1300.4
FluorineSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
F(g)78.9961.92158.7
F(g)255.6262.5145.47
F(aq)332.6278.813.8
F2(g)00202.7
HF(g)271.1273.2173.7
HeliumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
He(g)00126.0
HydrogenSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
H(g)218.0203.3114.6
H+(g)1536.31517.1108.83
H+(aq)000
H3O+(aq)285.869.91
H2(g)00130.6
HBr(g)36.4053.43198.6
HCl(g)92.3195.30186.8
HCl(aq)167.2131.356.48
HCN(g)135125201.7
HF(g)271.1273.2173.7
HI(g)26.481.72206.5
HNO3(l)173.279.91155.6
HNO3(aq)207.4113.3146.4
H2O(g)241.8228.6188.7
H2O(l)285.8237.269.91
H2O2(g)136.1105.5232.9
H2O2(l)187.8120.4110
H2O2(aq)191.2134.1144
H2S(g)20.6333.56205.7
H2SO4(l)814.0690.1156.9
H2SO4(aq)909.3744.620.08
IodineSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
I(g)106.870.28180.7
I(g)194.7
I(aq)55.1951.57111.3
I2(g)62.4419.36260.6
I2(s)00116.1
IBr(g)40.843.72258.7
ICl(g)17.785.44247.4
ICl(l)23.8913.60135.1
HI(g)26.481.72206.5
IronSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Fe(s)0027.28
Fe(l)13.1311.0534.29
Fe2+(aq)89.178.90137.7
Fe3+(aq)48.54.7315.9
FeCO3(s)740.6666.792.88
FeCl2(s)341.8302.3118.0
FeCl3(s)399.5334.1142.3
FeO(s)272.0251.560.75
Fe2O3(s)824.2742.287.40
Fe3O4(s)1118.41015.4146.4
Fe(OH)3(s)823.0696.6107
LeadSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Pb(s)0064.81
Pb2+(aq)1.724.4310.5
PbBr2(s)278.7161.5
PbCl2(s)359314136
PbI2(s)175.5173.6174.8
PbO(s,red)219.0189.266.5
PbO2(s)277217.468.6
PbS(s)98.396.791.3
PbSO4(s)919.9813.2148.6
LithiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Li(s)0029.12
Li+(aq)278.5293.313.4
Li(g)161128138.67
Li+(g)687.163649.989132.91
LiF(s)616.9588.735.66
LiCl(s)408.6384.459.33
LiBr(s)35134274.1
LiI(s)27027085.8
Li2O(s)597.94561.1837.57
LiOH(s)484.9439.042.80
LiNO3(s)483.1381.190.0
MagnesiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Mg(s)0032.69
Mg(g)150115148.55
Mg+(g)894.1
Mg2+(g)2351
Mg2+(aq)466.9454.8138.1
MgCl2(s)641.3591.889.62
MgCO3(s)1096101265.7
MgF2(s)1124107157.24
MgO(s)601.7569.426.94
MgOH+(aq)626.7
Mg(OH)2(s)924.7833.963.18
Mg3N2(s)46140188
MgSO4(s)1285117191.6
ManganeseSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Mn(s,)0032.0
Mn2+(aq)220.8228.173.6
MnCl2(s)481.3440.5118.2
MnO2(s)520465.253.05
MnO4(aq)541.4447.2191.2
MnO42(aq)653.0500.759.0
MercurySubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Hg(g)61.3231.85174.9
Hg(l)0076.02
Hg2+(aq)164.8
Hg22+(aq)172.4153.984.5
HgCl2(s)230184144
Hg2Br2(s)206.9218.0
Hg2Cl2(s)265.4210.66191.6
Hg2I2(s)121.3233.5
HgO(s)90.8358.5670.29
NickelSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Ni(s)0030.1
Ni2+(aq)64.046.4159
NiCl2(s)305.3259.097.7
Ni(OH)2(s)529.7447.288.0
NitrogenSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
N(g)472.7455.6153.2
N2(g)00191.5
NF3(g)124.783.2260.7
NH3(g)46.1116.48192.3
NH3(aq)80.2926.57111.3
NH4+(aq)132.579.31113.4
NH4Br(s)270.8175113.0
NH4Cl(s)314.4203.094.56
NH4F(s)464.0348.871.96
NH4HCO3(s)849.4666.1121
NH4I(s)201.4113117
NH4NO3(s)365.6184.0151.1
NH4NO3(aq)339.9190.7259.8
(NH4)2SO4(s)1181901.9220.1
N2H4(g)95.40159.3238.4
N2H4(l)50.63149.2121.2
NO(g)90.2586.57210.6
N2O(g)82.05104.2219.7
NO2(g)33.1851.30240.0
N2O4(g)9.1697.82304.2
N2O4(l)19.697.40209.2
N2O5(g)11.3115.1355.7
NO3(aq)205.0108.7146.4
HNO3(l)173.279.91155.6
HNO3(aq)207.4113.3146.4
NOBr(g)82.1782.4273.5
NOCl(g)51.7166.07261.6
OxygenSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
O(g)249.2231.7160.9
O2(g)00205.0
O3(g)142.7163.2238.8
OH(aq)230.0157.210.75
OF2(g)24.541.8247.3
PhosphorousSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
P(g)333.9292.0163.1
P(,s,white)0041.1
P4(s,red)17.612.122.8
P2(g)146.2103.8218.0
P4(g)58.924.5279.9
PCl3(g)287.0267.8311.7
PCl3(l)319.7272.3217.1
PCl5(g)374.5305.0364.5
PCl5(l)443.5
PH3(g)5.413.4210.1
P4O10(s)29842698228.9
PO43(aq)12771019222
HPO42(aq)1292.11089.333
H2PO4(aq)1296.31130.490.4
H3PO4(aq)1288.31142.7158
PotassiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
K(g)89.2460.63160.2
K(l)2.280.2671.46
K(s)0064.18
K+(aq)252.4283.3102.5
K+(g)514.197481.202154.47
KBr(s)393.8380.795.90
KCN(s)113101.9128.5
KCl(s)436.7409.282.59
KClO3(s)397.7296.3143
KClO4(s)432.8303.2151.0
KF(s)567.3537.866.57
KI(s)327.9324.9106.3
KNO3(s)494.6394.9133.1
KOH(s)424.8379.178.87
KOH(aq)482.4440.591.63
K2SO4(s)14381321175.6
RubidiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Rb+(g)495.04
Rb+(aq)246282.2124
Rb(g)85.8155.86169.99
Rb(s)0069.5
RbF(s)549.28
RbCl(s)430.58
RbBr(s)389.2378.1108.3
RbI(s)328326118.0
SiliconSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Si(s)0018.8
SiH4(g)3456.9204.5
Si2H6(g)80.3127272.5
SiO2(s, quartz)910.9856.541.84
SilverSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Ag(s)0042.55
Ag(g)289.2250.4172.892
Ag+(aq)105.677.1172.68
AgBr(s)100.496.90107
AgCl(s)127.1109.896.2
AgF(s)20318584
AgI(s)61.8466.19115
AgNO3(s)124.433.5140.9
Ag2O(s)31.011.2121
Ag2S(s)31.840.3146
Ag2SO4(s)715.9618.5200.4
SodiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Na(g)107.376.78153.6
Na(l)2.410.5057.86
Na(s)0051.21
Na+(aq)240.1261.959.0
Na+(g)609.839574.877147.85
Na2(g)142.0104.0230.1
NaBr(s)361.1349.086.82
Na2CO3(s)11311044135.0
NaHCO3(s)950.8851.0102
NaCl(s)411.1384.072.13
NaCl(aq)407.3393.1115.5
NaClO3(s)365.8262.3123
NaClO4(s)383.3254.9142.3
NaF(s)573.7543.551.46
NaH(s)56.2733.540.02
NaI(s)287.8286.198.53
NaNO3(s)467.9367.1116.5
NaNO3(aq)447.4373.2205.4
Na2O2(s)510.9447.794.98
NaOH(s)425.6379.564.48
NaOH(aq)469.2419.248.1
NaH2PO4(s)15371386127.5
Na2HPO4(s)17481608150.5
Na3PO4(s)19171789173.8
NaHSO4(s)1125992.9113
Na2SO4(s)13871270149.6
Na2SO4(aq)13901268138.1
Na2SO410H2O(s)43273647592.0
Na2S2O3(s)11231028155
StrontiumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Sr2+(g)1784
Sr2+(aq)545.8557.332.6
Sr+(g)719.6
Sr(g)164110164.54
Sr(s)0054.4
SrCl2(s)828.4781.2117
SrF2(s)1216.382.1
SrO(s)592.0562.455.5
SrCO3(s)1218113897.1
SrSO4(s)14451334122
SulfurSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
S(s,rhombic)0031.8
S(s,monoclinic)0.300.09632.6
S8(g)102.349.16430.2
S(g)279239168
S2(g)12980.1228.1
S2(aq)41.883.722
HS(aq)17.712.661.1
H2S(g)20.6333.56205.7
H2S(aq)3927.4122
S2Cl2(g)18.431.8331.5
SF6(g)12091105291.7
SO2(g)296.8300.2248.1
SO3(g)395.7371.1256.6
SO42(aq)909.3744.520.1
HSO4(aq)885.75752.87126.9
H2SO4(l)814.0690.1156.9
H2SO4(aq)909.3744.620.08
S2O32(aq)648.5522.567
SO2Cl2(g)364.0320.0311.8
SO2Cl2(aq)394.1314207
TinSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Sn(s,white)0051.55
Sn(s,gray)2.10.144.14
SnCl4(l)511.3440.2259
SnO(s)28625756.5
SnO2(s)580.7519.752.3
TitaniumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Ti(s)0030.6
TiCl2(s)513.8464.487.4
TiCl3(s)720.9653.5139.7
TiCl4(g)763.2726.8355
TiCl4(l)804.2737.2252.3
TiO2(s)944.7889.550.33
UraniumSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
U(s)0050.21
UF6(g)21472064378
UF6(s)21972069228
UO2(s)1085103277.03
ZincSubstance or IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
Zn(s)0041.6
Zn(g)130.594.93160.9
Zn2+(aq)153.9147.1112.1
ZnCl2(s)415.1369.4111.5
Zn(OH)2(s)641.9553.581.2
ZnO(s)348.3318.343.64
ZnS(s,zincblende)20319857.7
Organic SubstancesSubstance or
IonHfo(kJ/mol)Gfo(kJ/mol)So(J/molK)
CH4(g) methane74.8150.75186.2
C2H2(g) acetylene226.7209.2200.8
C2H4(g) ethylene52.2668.12219.4
C2H6(g) ethane84.6832.89229.5
C3H8(g) propane103.823.56270.2
C4H10(g) butane125.717.15310.1
C6H6(g) benzene82.93129.7269.2
C6H6(l) benzene48.99124.4173.3
C6H12(g) cyclohexane123.131.8298.2
C6H12(l) cyclohexane156.226.7204.3
C10H8(g) naphthalene149223.6335.6
C10H8(s) naphthalene75.3201.0166.9
HCHO(g) formaldehyde117.0110.0218.7
CH3OH(g) methanol200.7162.0239.7
CH3OH(l) methanol238.7166.4126.8
CH3CHO(g) acetaldehyde166.1133.4246.4
CH3CHO(l) acetaldehyde191.8128.3160.4
C2H5OH(g) ethanol234.4167.9282.6
C2H5OH(l) ethanol277.7174.9160.7
C6H5OH(s) phenol165.050.42144.0
(CH3)2CO(g) acetone216.6153.1294.9
(CH3)2CO(l) acetone247.6155.7200.4
HCOOH(l) formic acid409346129.0
HCOOH(aq) formic acid410356164
HCOO(aq) formate ion41033591.6
CH3COOH(g) acetic acid432.3374.0282.5
CH3COOH(l) acetic acid484.1389.9159.8
CH3COOH(aq) acetic acid488.3396.6178.7
C6H5COOH(s) benzoic acid385.1245.3167.6
CH3NH2(g) methylamine23.032.3242.6
C6H5NH2(g) aniline86.86166.7319.2
C6H5NH2(l) aniline31.6149.1191.3
C6H12O6(s) glucose1273.3910.4212.1
C12H22O11(s) sucrose2226.1360.2