Selected Thermodynamic Data at 298.15 Kelvin

Aluminum, Barium, Beryllium, Bromine, Cadmium, Calcium, Carbon, Chlorine, Chromium, Copper, Fluorine, Hydrogen, Iodine, Iron, Lead, Magnesium, Manganese, Mercury, Nickel, Nitrogen, Oxygen, Phosphorus, Potassium, Silicon, Silver, Sodium, Sulfur, Tin, Titanium, Uranium, Xenon, Zinc


Aluminum ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Al (s)
0
0
28.3
AlCl3 (s)
-704.2
-628.8
110.7
Al2O3 (s)
-1675.7
-1582.3
50.9
Al(OH)3 (s)
-1277.0
   

Barium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Ba (s)
0
0
67.0
BaCl2 (s)
-858.6
-810.4
123.7
BaCO3 (s)
-1219.0
-1139.0
112.0
BaO (s)
-553.5
-525.1
70.4
Ba(OH)2 (s)
-946.0
   
BaSO4 (s)
-1473.2
-1362.2
132.2

Beryllium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Be (s)
0
0
9.5
BeO (s)
-599.0
-569.0
14.0
Be(OH)2 (s)
-902.5
-815.0
51.9

Bromine ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Br (g)
111.9
82.4
175.0
Br2 (l)
0
0
152.2
Br2 (g)
30.9
3.1
245.5
Br2 (aq)
-3.0
4.0
130.0
Br- (aq)
-121.0
-175.0
82.0
BrF3 (g)
-255.6
-229.4
292.5
HBr (g)
-36.3
-53.5
198.7

Cadmium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Cd (s)
0
0
52.0
CdO (s)
-258.0
-228.0
55.0
Cd(OH)2 (s)
-561.0
-474.0
96.0
CdS (s)
-162.0
-156.0
65.0
CdSO4 (s)
-935.0
-823.0
123.0

Calcium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Ca (s)
0
0
41.4
Ca (g)
178.2
144.3
158.9
Ca2+ (g)
1925.9
   
CaC2 (s)
-59.8
-64.9
70.0
CaCO3 (s, calcite)
-1206.9
-1128.8
92.9
CaCl2 (s)
-795.8
-748.1
104.6
CaF2 (s)
-1219.6
-1167.3
68.9
CaH2 (s)
-186.2
-147.2
42.0
CaO (s)
-635.1
-604.0
39.8
CaS (s)
-482.4
-477.4
56.5
Ca(OH)2 (s)
-986.1
-898.5
83.4
Ca(OH)2 (aq)
-1002.8
-868.1
-74.5
Ca3(PO4)2 (s)
-4126.0
-3890.0
241.0
CaSO4 (s)
-1434.1
-1321.8
106.7
CaSiO3 (s)
-1630.0
-1550.0
84.0

Carbon ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
C (s, graphite)
0
0
5.7
C (s, diamond)
1.9
2.9
2.4
C (g)
716.7
671.3
158.1
CCl4 (l)
-135.4
-65.2
216.4
CCl4 (g)
-102.9
-60.6
309.9
CHCl3 (l)
-134.5
-73.7
201.7
CHCl3 (g)
-103.1
-70.3
295.7
CH4 (g)
-74.8
-50.7
186.3
CH3OH (g)
-200.7
-162.0
239.8
CH3OH (l)
-238.7
-166.3
126.8
H2CO (g)
-116.0
-110.0
219.0
HCOOH (g)
-363.0
-351.0
249.0
HCN (g)
135.1
125.0
202.0
C2H2 (g)
226.7
209.2
200.9
C2H4 (g)
52.3
68.2
219.6
CH3CHO (g, acetaldehyde)
-166.0
-129.0
250.0
C2H4O (g, ethylene oxide)
-53.0
-13.0
242.0
CH3CH2OH (l)
-277.7
-174.8
160.7
CH3CH2OH (g)
-235.1
-168.5
282.7
CH3COOH (l)
-484.0
-389.0
160.0
C2H6 (g)
-84.7
-32.8
229.6
C3H6 (g)
20.9
62.7
266.9
C3H8 (g)
-103.8
-23.5
269.9
CH2=CHCN (l)
152.0
190.0
274.0
C6H6 (l)
49.0
124.5
172.8
C6H12O6 (s)
-1275.0
-911.0
212.0
CO (g)
-110.5
-137.2
197.7
CO2 (g)
-393.5
-394.4
213.7
CS2 (g)
117.4
67.1
237.8
COCl2 (g)
-218.8
-204.6
283.5

Chlorine ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Cl (g)
121.7
105.7
165.2
Cl2 (g)
0
0
223.1
Cl2 (aq)
-23.0
7.0
121.0
Cl- (aq)
-167.0
-131.0
57.0
Cl- (g)
-233.1
   
HCl (g)
-92.3
-95.3
186.9
HCl (aq)
-167.2
-131.2
56.5

Chromium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Cr (s)
0
0
23.8
Cr2O3 (s)
-1139.7
-1058.1
81.2
CrO3 (s)
-579.0
-502.0
72.0
CrCl3 (s)
-556.5
-486.1
123.0

Copper ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Cu (s)
0
0
33.2
CuCl2 (s)
-220.1
-175.7
108.1
CuCO3 (s)
-595.0
-518.0
88.0
Cu2O (s)
-170.0
-148.0
93.0
CuO (s)
-157.3
-129.7
42.6
Cu(OH)2 (s)
-450.0
-372.0
108.0
CuS (s)
-49.0
-49.0
67.0

Fluorine ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
F2 (g)
0
0
202.8
F (g)
79.0
61.9
158.8
F- (g)
-255.4
   
F- (aq)
-332.6
-278.8
-13.8
HF (g)
-271.1
-273.2
173.8
HF (aq)
-332.6
-278.8
88.7

Hydrogen ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
H2 (g)
0
0
130.7
H (g)
218.0
203.2
114.7
H+ (g)
1536.2
   
H+ (aq)
0
   
OH- (aq)
-230.0
-157.0
-11.0
H2O (l)
-285.8
-237.1
69.9
H2O (g)
-241.8
-228.6
188.8
H2O2 (l)
-187.8
-120.4
109.6

Iodine ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
I2 (s)
0
0
116.1
I2 (g)
62.4
19.3
260.7
I2 (aq)
23.0
16.0
137
I (g)
106.8
70.3
180.8
I- (g)
-197.0
   
I- (aq)
-55.0
-52.0
106.0
ICl (g)
17.8
-5.5
247.6

Iron ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Fe (s)
0
0
27.8
Fe3C (s)
21.0
15.0
108.0
FeCl2 (s)
-341.8
-302.3
118.0
FeCl3 (s)
-399.5
-333.9
142.3
Fe0.95O (s) (wustite)
-264.0
-240.0
59.0
FeO (s)
-272.0
   
Fe3O4 (s, magnetite)
-1118.4
-1015.4
146.4
Fe2O3 (s, hematite)
-824.2
-742.2
87.4
FeS (s)
-95.0
-97.0
67.0
FeS2 (s, pyrite)
-178.2
-166.9
52.9
FeSO4 (s)
-929.0
-825.0
121.0
Fe(CO)5 (l)
-774.0
-705.3
338.1

Lead ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Pb (s)
0
0
64.8
PbCl2 (s)
-359.4
-314.1
136.0
PbO (s, yellow)
-217.3
-187.9
68.7
PbO2 (s)
-277.0
-217.0
69.0
PbS (s)
-100.4
-98.7
91.2
PbSO4 (s)
-920.0
-813.0
149.0

Magnesium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Mg (s)
0
0
32.7
MgCl2 (s)
-641.3
-591.8
89.6
MgCO3 (s)
-1095.8
-1012.1
65.7
MgO (s)
-601.7
-569.4
26.9
Mg(OH)2 (s)
-924.5
-833.5
63.2
MgS (s)
-346.0
-341.8
50.3

Manganese ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Mn (s)
0
0
32.0
MnO (s)
-385.0
-363.0
60.0
Mn3O4 (s)
-1387.0
-1280.0
149.0
Mn2O3 (s)
-971.0
-893.0
110.0
MnO2 (s)
-521.0
-466.0
53.0
MnO4- (aq)
-543.0
-449.0
190.0

Mercury ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Hg (l)
0
0
75.9
HgCl2 (s)
-224.3
-178.6
146.0
Hg2Cl2(s)
-265.4
-210.7
191.7
HgO (s, red)
-90.8
-58.5
70.3
HgS (s, red)
-58.2
-50.6
82.4

Nickel ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Ni (s)
0
0
29.9
NiCl2 (s)
-305.3
-259.0
97.7
NiO (s)
-239.7
-211.7
38.0
Ni(OH)2 (s)
-538.0
-453.0
79.0
NiS (s)
-93.0
-90.0
53.0

Nitrogen ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
N2 (g)
0
0
191.6
N (g)
472.7
455.6
153.3
NH3 (g)
-46.1
-16.5
192.5
NH3 (aq)
-80.0
-27.0
111.0
NH4+ (aq)
-132.0
-79.0
113.0
NO (g)
90.3
86.6
210.8
NOCl (g)
51.7
66.1
261.8
NO2 (g)
33.2
51.3
240.1
N2O (g)
82.1
104.2
219.9
N2O4 (g)
9.2
97.9
304.3
N2O4 (l)
-20.0
97.0
209.0
N2O5 (s)
-42.0
134.0
178.0
N2H4 (l)
50.6
149.3
121.2
N2H3CH3 (l)
54.0
180.0
166.0
HNO3 (aq)
-207.4
-111.3
146.4
HNO3 (l)
-174.1
-80.7
155.6
HNO3 (g)
-135.1
-74.7
266.4
NH4ClO4 (s)
-295.0
-89.0
186.0
NH4Cl (s)
-314.4
-202.9
94.6
NH4Cl (aq)
-299.7
-210.5
169.9
NH4NO3 (s)
-365.6
-183.9
151.1
NH4NO3 (aq)
-339.9
-190.6
259.8

Oxygen ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
O2 (g)
0
0
205.1
O (g)
249.2
231.7
161.1
O3 (g)
142.7
163.2
238.9

Phosphorus ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
P (s, white)
0
0
164.4
P (s, red)
-70.4
-48.4
91.2
P (s, black)
-39.0
-33.0
23.0
P (g)
314.6
278.3
163.2
P4 (s, white)
0
0
41.1
P4 (s, red)
-17.6
-12.1
22.8
P4 (g)
59.0
24.0
280.0
PF5 (g)
-1578.0
-1509.0
296.0
PH3 (g)
5.4
13.4
210.2
PCl3 (g)
-287.0
-267.8
311.8
H3PO4 (l)
-1279.0
-1119.1
110.5
H3PO4 (aq)
-1288.0
-1143.0
158.0
P4O10 (s)
-2984.0
-2697.7
228.9

Potassium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
K (s)
0
0
64.2
KCl (s)
-436.7
-409.1
82.6
KClO3 (s)
-397.7
-296.3
143.1
KClO4 (s)
-433.0
-304.0
151.0
KI (s)
-327.9
-324.9
106.3
K2O (s)
-361.0
-322.0
98.0
K2O2 (s)
-496.0
-430.0
113.0
KO2 (s)
-283.0
-238.0
117.0
KOH (s)
-424.8
-379.1
78.9
KOH (aq)
-482.4
-440.5
91.6

Silicon ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Si (s)
0
0
18.3
SiBr4 (l)
-457.3
-443.9
277.8
SiC (s)
-65.3
-62.8
16.6
SiCl4 (g)
-657.0
-617.0
330.7
SiH4 (g)
34.3
56.9
204.6
SiF4 (g)
-1614.9
-1572.7
282.5
SiO2 (s, quartz)
-910.9
-856.6
41.8

Silver ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Ag (s)
0
0
42.6
Ag+ (aq)
105.0
77.0
73.0
AgBr (s)
-100.0
-97.0
107.0
AgCN (s)
146.0
164.0
84.0
AgCl (s)
-127.1
-109.8
96.2
Ag2CrO4 (s)
-712.0
-622.0
217.0
AgI (s)
-62.0
-66.0
115.0
Ag2O (s)
-31.1
-11.2
121.3
AgNO3 (s)
-124.4
-33.4
140.9
Ag2S (s)
-32.0
-40.0
146.0

Sodium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Na (s)
0
0
51.2
Na (g)
107.3
76.8
153.7
Na+ (g)
609.4
   
Na+ (aq)
-240.0
-262.0
59.0
NaBr (s)
-361.0
-349.0
86.8
Na2CO3 (s)
-1130.7
-1044.4
135.0
NaHCO3 (s)
-948.0
-852.0
102.0
NaCl (s)
-411.2
-384.1
72.1
NaCl (g)
-176.7
-196.7
229.8
NaCl (aq)
-407.3
-393.1
115.5
NaH (s)
-56.0
-33.0
40.0
NaI (s)
-288.0
-282.0
91.0
NaNO2 (s)
-359.0
   
NaNO3 (s)
-467.0
-366.0
116.0
Na2O (s)
-416.0
-377.0
73.0
Na2O2 (s)
-515.0
-451.0
95.0
NaOH (s)
-425.6
-379.5
64.5
NaOH (aq)
-470.1
-419.2
48.1

Sulfur ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
S (s, rhombic)
0
0
31.8
S (s, monoclinic)
0.3
0.1
33.0
S (g)
278.8
238.3
167.8
S2- (aq)
33.0
86.0
-15.0
S8 (g)
102.0
50.0
431.0
S2Cl2 (g)
-18.4
-31.8
331.5
SF6 (g)
-1209.0
-1105.3
291.8
H2S (g)
-20.6
-33.6
205.8
SO2 (g)
-296.8
-300.2
248.2
SO3 (g)
-395.7
-371.1
256.8
SOCl2 (g)
-212.5
-198.3
309.8
SO42- (aq)
-909.0
-745.0
20.0
H2SO4 (l)
-814.0
-690.0
156.9
H2SO4 (aq)
-909.3
-744.5
20.1

Tin ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Sn (s, white)
0
0
51.6
Sn (s, gray)
-2.1
0.1
44.1
SnCl4 (l)
-511.3
-440.1
258.6
SnCl4 (g)
-471.5
-432.2
365.8
SnO (s)
-285.0
-257.0
56.0
SnO2 (s)
-580.7
-519.6
52.3
Sn(OH)2 (s)
-561.0
-492.0
155.0

Titanium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Ti (s)
0
0
30.6
TiCl4 (l)
-804.2
-737.2
252.3
TiCl4 (g)
-763.2
-726.7
354.9
TiO2 (s)
-939.7
-884.5
49.9

Uranium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
U (s)
0
0
50.0
UF6 (s)
-2137.0
-2008.0
228.0
UF6 (g)
-2113.0
-2029.0
380.0
UO2 (s)
-1084.0
-1029.0
78.0
U3O8 (s)
-3575.0
-3393.0
282.0
UO3 (s)
-1230.0
-1150.0
99.0

Xenon ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Xe (g)
0
0
170.0
XeF2 (g)
-108.0
-48.0
254.0
XeF4 (s)
-251.0
-121.0
146.0
XeF6 (g)
-294.0
   
XeO3 (s)
402.0
   

Zinc ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
Zn (s)
0
0
41.6
ZnCl2 (s)
-415.1
-369.4
111.5
ZnO (s)
-348.3
-318.3
43.6
Zn(OH)2 (s)
-642.0
   
ZnS (s, wurtzite)
-193.0
   
ZnS (s, zinc blende)
-206.0
-201.3
57.7
ZnSO4 (s)
-983.0
-874.0
120.0