Monday, April 7, 2014

Standard Thermodynamic Values

I've noticed that most thermodynamic value charts available online only give values for a few compounds so hopefully, this will help some students. 
Standard Thermodynamic Values for Selected Substances
Substance or Ion
δH°f (kJ/mol)
δG°f (kJ/mol)
S° (J/mol·K)
  e(g)
0
0
20.87
Aluminum
  Al(s)
0
0
28.3
  Al3+(aq)
−524.7
−481.2
−313
  AlCl3(s)
−704.2
−628.9
110.7
  Al2O3(s)
−1676
−1582
50.94
Barium
  Ba(s)
0
0
62.5
  Ba(g)
175.6
144.8
170.28
  Ba2+(g)
1649.9
  Ba2+(aq)
−538.36
−560.7
13
  BaCl2(s)
−806.06
−810.9
126
  BaCO3(s)
−1219
−1139
112
  BaO(s)
−548.1
−520.4
72.07
  BaSO4(s)
−1465
−1353
132
Boron
  B(β‐rhombohedral)
0
0
5.87
  BF3(g)
−1137.0
−1120.3
254.0
  BCl3(g)
−403.8
−388.7
290.0
  B2H6(g)
35
86.6
232.0
  B2O3(s)
−1272
−1193
53.8
  H3BO3(s)
−1094.3
−969.01
88.83
Bromine
  Br2(l)
0
0
152.23
  Br2(g)
30.91
3.13
245.38
  Br(g)
111.9
82.40
174.90
  Br(g)
−218.9
  Br(aq)
−120.9
−102.82
80.71
  HBr(g)
−36.3
−53.5
198.59
Cadmium
  Cd(s)
0
0
51.5
  Cd(g)
112.8
78.20
167.64
  Cd2+(aq)
−72.38
−77.74
−61.1
  CdS(s)
−144
−141
71
Calcium
  Ca(s)
0
0
41.6
  Ca(g)
192.6
158.9
154.78
  Ca2+(g)
1934.1
  Ca2+(aq)
−542.96
−553.04
−55.2
  CaF2(s)
−1215
−1162
68.87
  CaCl2(s)
−795.0
−750.2
114
  CaCO3(s)
−1206.9
−1128.8
92.9
  CaO(s)
− 635.1
− 603.5
38.2
  Ca(OH)2(s)
−986.09
−898.56
83.39
  Ca3(PO4)2(s)
−4138
−3899
263
  CaSO4(s)
−1432.7
−1320.3
107
Carbon
  C(graphite)
0
0
5.686
  C(diamond)
1.896
2.866
2.439
  C(g)
715.0
669.6
158.0
  CO(g)
−110.5
−137.2
197.5
  CO2(g)
−393.5
−394.4
213.7
  CO2(aq)
−412.9
−386.2
121
  CO32−(aq)
−676.26
−528.10
−53.1
  HCO3(aq)
−691.11
587.06
95.0
  H2CO3(aq)
−698.7
−623.42
191
  CH4(g)
−74.87
−50.81
186.1
  C2H2(g)
227
209
200.85
  C2H4(g)
52.47
68.36
219.22
  C2H6(g)
−84.667
−32.89
229.5
  C3H8(g)
−105
−24.5
269.9
  C4H10(g)
−126
−16.7
310
  C6H6(l)
49.0
124.5
172.8
  CH3OH(g)
−201.2
−161.9
238
  CH3OH(l)
−238.6
−166.2
127
  HCHO(g)
−116
−110
219
  HCOO(aq)
−410
−335
91.6
  HCOOH(l)
−409
−346
129.0
  HCOOH(aq)
−410
−356
164
  C2H5OH(g)
−235.1
−168.6
−282.6
  C2H5OH(l)
−277.63
−174.8
161
  CH3CHO(g)
−166
−133.7
266
  CH3COOH(l)
−487.0
−392
160
  C6H12O6(s)
−1273.3
−910.56
212.1
  C12H22O11(s)
−2221.7
−1544.3
360.24
  CN(aq)
151
166
118
  HCN(g)
135
125
201.7
  HCN(l)
105
121
112.8
  HCN(aq)
105
112
129
  CS2(g)
117
66.9
237.79
  CS2(l)
87.9
63.6
151.0
  CH3Cl(g)
−83.7
−60.2
234
  CH2Cl2(l)
−117
−63.2
179
  CHCl3(l)
−132
−71.5
203
  CCl4(g)
−96.0
−53.7
309.7
  CCl4(l)
−139
−68.6
214.4
  COCl2(g)
−220
−206
283.74
Cesium
  Cs(s)
0
0
85.15
  Cs(g)
76.7
49.7
175.5
  Cs+(g)
458.5
427.1
169.72
  Cs+(aq)
−248
−282.0
133
  CsF(s)
−554.7
−525.4
88
  CsCl(s)
−442.8
−414
101.18
  CsBr(s)
−395
−383
121
  CsI(s)
−337
−333
130
Chlorine
  Cl2(g)
0
0
223.0
  Cl(g)
121.0
105.0
165.1
  Cl(g)
−234
−240
153.25
  Cl(aq)
−167.46
−131.17
55.10
  HCl(g)
−92.31
−95.30
186.79
  HCl(aq)
−167.46
−131.17
55.06
  ClO2(g)
102
120
256.7
  Cl2O(g)
80.3
97.9
266.1
Chromium
  Cr(s)
0
0
23.8
  Cr3+(aq)
−1971
  CrO42−(aq)
−863.2
−706.3
38
  Cr2O72−(aq)
−1461
−1257
214
Copper
  Cu(s)
0
0
33.1
  Cu(g)
341.1
301.4
166.29
  Cu+(aq)
51.9
50.2
−26
  Cu2+(aq)
64.39
64.98
−98.7
  Cu2O(s)
−168.6
−146.0
93.1
  CuO(s)
−157.3
−130
42.63
  Cu2S(s)
−79.5
−86.2
120.9
  CuS(s)
−53.1
−53.6
66.5
Fluorine
  F2(g)
0
0
202.7
  F(g)
78.9
61.8
158.64
  F(g)
−255.6
−262.5
145.47
  F(aq)
−329.1
−276.5
−9.6
  HF(g)
−273
−275
−173.67
Hydrogen
  H2(g)
0
0
130.6
  H(g)
218.0
203.30
114.60
  H+(aq)
0
0
0
  H+(g)
1536.3
1517.1
108.83
Iodine
  I2(s)
0
0
116.14
  I2(g)
62.442
19.38
260.58
  I(g)
106.8
70.21
180.67
  I(g)
−194.7
  I(aq)
−55.94
−51.67
109.4
  HI(g)
25.9
1.3
206.33
Iron
  Fe(s)
0
0
27.3
  Fe3+(aq)
−47.7
−10.5
−293
  Fe2−(aq)
−87.9
−84.94
113
  FeCl2(s)
−341.8
−302.3
117.9
  FeCl3(s)
−399.5
−334.1
142
  FeO(s)
−272.0
−251.4
60.75
  Fe2O3(s)
−825.5
−743.6
87.400
  Fe3O4(s)
−1121
−1018
145.3
Lead
  Pb(s)
0
0
64.785
  Pb2+(aq)
1.6
24.3
21
  PbCl2(s)
−359
−314
136
  PbO(s)
−218
−198
68.70
  PbO2(s)
−276.6
−219.0
76.6
  PbS(s)
−98.3
−96.7
91.3
  PbSO4(s)
−918.39
−811.24
147
Lithium
  Li(s)
0
0
29.10
  Li(g)
161
128
138.67
  Li+(g)
687.163
649.989
132.91
  Li+(aq)
−278.46
−293.8
14
  LiF(s)
−616.9
−588.7
35.66
  LiCl(s)
−408
−384
59.30
  LiBr(s)
−351
−342
74.1
  LiI(s)
−270
−270
85.8
Magnesium
  Mg(s)
0
0
32.69
  Mg(g)
150
115
148.55
  Mg2+(g)
2351
  Mg2+(aq)
−461.96
−456.01
118
  MgCl2(s)
−641.6
−592.1
89.630
  MgCO3(s)
−1112
−1028
65.86
  MgO(s)
−601.2
−569.0
26.9
  Mg3N2(s)
−461
−401
88
Manganese
  Mn(s, α)
0
0
31.8
  Mn2+(aq)
−219
−223
−84
  MnO2(s)
−520.9
−466.1
53.1
  MnO4(aq)
−518.4
−425.1
190
Mercury
  Hg(l)
0
0
76.027
  Hg(g)
61.30
31.8
174.87
  Hg2+(aq)
171
164.4
−32
  Hg22+(aq)
172
153.6
84.5
  HgCl2(s)
−230
−184
144
  Hg2Cl2(s)
−264.9
−210.66
196
  HgO(s)
−90.79
−58.50
70.27
Nitrogen
  N2(g)
0
0
191.5
  N(g)
473
456
153.2
  N2O(g)
82.05
104.2
219.7
  NO(g)
90.29
86.60
210.65
  NO2(g)
33.2
51
239.9
  N2O4(g)
9.16
97.7
304.3
  N2O5(g)
11
118
346
  N2O5(s)
−43.1
114
178
  NH3(g)
−45.9
−16
193
  NH3(aq)
−80.83
26.7
110
  N2H4(l)
50.63
149.2
121.2
  NO3−(aq)
−206.57
−110.5
146
  HNO3(l)
−173.23
−79.914
155.6
  HNO3(aq)
−206.57
−110.5
146
  NF3(g)
−125
−83.3
260.6
  NOCl(g)
51.71
66.07
261.6
  NH4Cl(s)
−314.4
−203.0
94.6
Oxygen
  O2(g)
0
0
205.0
  O(g)
249.2
231.7
160.95
  O3(g)
143
163
238.82
  OH(aq)
−229.94
−157.30
−10.54
  H2O(g)
−241.826
−228.60
188.72
  H2O(l)
−285.840
−237.192
69.940
  H2O2(l)
−187.8
−120.4
110
  H2O2(aq)
−191.2
−134.1
144
Phosphorus
  P4(s, white)
0
0
41.1
  P(g)
314.6
278.3
163.1
  P(s, red)
−17.6
−12.1
22.8
  P2(g)
144
104
218
  P4(g)
58.9
24.5
280
  PCl3(g)
−287
−268
312
  PCl3(l)
−320
−272
217
  PCl5(g)
−402
−323
353
  PCl5(s)
−443.5
  P4O10(s)
−2984
−2698
229
  PO43−(aq)
−1266
−1013
−218
  HPO42−(aq)
−1281
−1082
−36
  H2PO4(aq)
−1285
−1135
89.1
  H3PO4(aq)
−1277
−1019
228
Potassium
  K(s)
0
0
64.672
  K(g)
89.2
60.7
160.23
  K+(g)
514.197
481.202
154.47
  K+(aq)
−251.2
−282.28
103
  KF(s)
−568.6
−538.9
66.55
  KCl(s)
−436.7
−409.2
82.59
  KBr(s)
−394
−380
95.94
  KI(s)
−328
−323
106.39
  KOH(s)
−424.8
−379.1
78.87
  KClO3(s)
−397.7
−296.3
143.1
  KClO4(s)
−432.75
−303.2
151.0
Rubidium
  Rb(s)
0
0
69.5
  Rb(g)
85.81
55.86
169.99
  Rb+(g)
495.04
  Rb+(aq)
−246
−282.2
124
  RbF(s)
−549.28
  RbCl(s)
−435.35
−407.8
95.90
  RbBr(s)
−389.2
−378.1
108.3
  RbI(s)
−328
−326
118.0
Silicon
  Si(s)
0
0
18.0
  SiF4(g)
−1614.9
−1572.7
282.4
  SiO2(s)
−910.9
−856.5
41.5
Silver
  Ag(s)
0
0
42.702
  Ag(g)
289.2
250.4
172.892
  Ag+(aq)
105.9
77.111
73.93
  AgF(s)
−203
−185
84
  AgCl(s)
−127.03
−109.72
96.11
  AgBr(s)
−99.51
−95.939
107.1
  AgI(s)
−62.38
−66.32
114
  AgNO3(s)
−45.06
19.1
128.2
  Ag2S(s)
−31.8
−40.3
146
Sodium
  Na(s)
0
0
51.446
  Na(g)
107.76
77.299
153.61
  Na+(g)
609.839
574.877
147.85
  Na+(aq)
−239.66
−261.87
60.2
  NaF(s)
−575.4
−545.1
51.21
  NaCl(s)
−411.1
−384.0
72.12
  NaBr(s)
−361
−349
86.82
  NaOH(s)
−425.609
−379.53
64.454
  Na2CO3(s)
−1130.8
−1048.1
139
  NaHCO3(s)
−947.7
−851.9
102
  NaI(s)
−288
−285
98.5
Strontium
  Sr(s)
0
0
54.4
  Sr(g)
164
110
164.54
  Sr2+(g)
1784
  Sr2+(aq)
−545.51
−557.3
−39
  SrCl2(s)
−828.4
−781.2
117
  SrCO3(s)
−1218
−1138
97.1
  SrO(s)
−592.0
−562.4
55.5
  SrSO4(s)
−1445
−1334
122
Sulfur
  S(rhombic)
0
0
31.9
  S(monoclinic)
0.3
0.096
32.6
  S(g)
279
239
168
  S2(g)
129
80.1
228.1
  S8(g)
101
49.1
430.211
  S2−(aq)
41.8
83.7
22
  HS(aq)
−17.7
−12.6
61.1
  H2S(g)
−20.2
−33
205.6
  H2S(aq)
−39
−27.4
122
  SO2(g)
−296.8
−300.2
248.1
  SO3(g)
−396
−371
256.66
  SO42−(aq)
−907.51
−741.99
17
  HSO4(aq)
−885.75
−752.87
126.9
  H2SO4(l)
−813.989
−690.059
156.90
  H2SO4(aq)
−907.51
−741.99
17
Tin
  Sn(white)
0
0
51.5
  Sn(gray)
3
4.6
44.8
  SnCl4(l)
−545.2
−474.0
259
  SnO2(s)
−580.7
−519.7
52.3
Titanium
  Ti(s)
0
0
30.7
  TiCl4(l)
−804.2
−737.2
252.3
  TiO2(s)
−944.0
−888.8
50.6
Zinc
  Zn(s)
0
0
41.6
  Zn(g)
130.5
94.93
160.9
  Zn2+(aq)
−152.4
−147.21
−106.5
  ZnO(s)
−348.0
−318.2
43.9
  ZnS(s, zinc blende)
−203
−198
57.7
*All values at 298 K.