Красноярский государственный университет, химический факультет
660041, Россия, г.Красноярск, пр. Свободный, 79, e-mail:
кафедра физической химии
информация Кристалл Технологии Наука Образование Главная

Термодинамические данные

Таблица включает стандартную энтальпию образования при 298.15 K, энтропию при 298.15 K, а так же разницу H°(298.15 K)–H°(0).

Обозначения: cr - кристаллическая фаза; g - газовая фаза; aq - водная среда;


Формула

Состояние

dH0(298,15К), кДж/моль

S0(298,15К), Дж/К*моль

H0(298,15К)-H0(0К), кДЖ/моль

Ag

cr

0

42.55 ± 0.20

5.745 ± 0.020

Ag

g

284.9 ± 0.8

172.997 ± 0.004

6.197 ± 0.001

Ag+

aq

105.79 ± 0.08

73.45 ± 0.40

 

AgCl

cr

-127.01 ± 0.05

96.25 ± 0.20

12.033 ± 0.020

Al

cr

0

28.30 ± 0.10

4.540 ± 0.020

Al

g

330.0 ± 4.0

164.554 ± 0.004

6.919 ± 0.001

Al+3

aq

-538.4 ± 1.5

-325 ± 10

 

AlF3

cr

-1510.4 1.3

66.5 ± 0.5

11.62 ± 0.04

Al2O3

cr, corundum

-1675.7 ± 1.3

50.92 ± 0.10

10.016 ± 0.020

Ar

g

0

154.846 ± 0.003

6.197 ± 0.001

B

cr, rhombic

0

5.90 ± 0.08

1.222 ± 0.008

B

g

565 ± 5

153.436 ± 0.015

6.316 ± 0.002

BF3

g

-1136.0 ± 0.8

254.42 ± 0.20

11.650 ± 0.020

B2O3

cr

-1273.5 ± 1.4

53.97 ± 0.30

9.301 ± 0.040

Be

cr

0

9.50 ± 0.08

1.950 ± 0.020

Be

g

324 ± 5

136.275 ± 0.003

6.197 ± 0.001

BeO

cr

-609.4 ± 2.5

13.77 ± 0.04

2.837 ± 0.008

Br

g

111.87 ± 0.12

175.018 ± 0.004

6.197 ± 0.001

Br-

aq

-121.41 ± 0.15

82.55 ± 0.20

 

Br2

l

0

152.21 ± 0.30

24.52 ± 0.01

Br2

g

30.91 ± 0.11

245.468 ± 0.005

9.725 ± 0.001

C

cr, graphite

0

5.74 ± 0.10

1.050 ± 0.020

C

g

716.68 ± 0.45

158.100 ± 0.003

6.536 ± 0.001

CO

g

-110.53 ± 0.17

197.660 ± 0.004

8.671 ± 0.001

CO2

g

-393.51 ± 0.13

213.785 ± 0.010

9.365 ± 0.003

CO2

aq, undissoc

-413.26 ± 0.20

119.36 ± 0.60

 

CO3-2

aq

-675.23 ± 0.25

-50.0 ± 1.0

 

Ca

cr

0

41.59 ± 0.40

5.736 ± 0.040

Ca

g

177.8 ± 0.8

154.887 ± 0.004

6.197 ± 0.001

Ca+2

aq

-543.0 ± 1.0

-56.2 ± 1.0

 

CaO

cr

-634.92 ± 0.90

38.1 ± 0.4

6.75 ± 0.06

Cd

cr

0

51.80 ± 0.15

6.247 ± 0.015

Cd

g

111.80 ± 0.20

167.749 ± 0.004

6.197 ± 0.001

Cd+2

aq

-75.92 ± 0.60

-72.8 ± 1.5

 

CdO

cr

-258.35 ± 0.40

54.8 ± 1.5

8.41 ± 0.08

CdSO4Ч8/3H2O

cr

-1729.30 ± 0.80

229.65 ± 0.40

35.56 ± 0.04

Cl

g

121.301 ± 0.008

165.190 ± 0.004

6.272 ± 0.001

Cl-

aq

-167.080 ± 0.10

56.60 ± 0.20

 

ClO4-

aq

-128.10 ± 0.40

184.0 ± 1.5

 

Cl2

g

0

223.081 ± 0.010

9.181 ± 0.001

Cs

cr

0

85.23 ± 0.40

7.711 ± 0.020

Cs

g

76.5 ± 1.0

175.601 ± 0.003

6.197 ± 0.001

Cs+

aq

-258.00 ± 0.50

132.1 ± 0.5

 

Cu

cr

0

33.15 ± 0.08

5.004 ± 0.008

Cu

g

337.4 ± 1.2

166.398 ± 0.004

6.197 ± 0.001

Cu+2

aq

64.9 ± 1.0

-98 ± 4

 

CuSO4

cr

-771.4 ± 1.2

109.2 ± 0.4

16.86 ± 0.08

F

g

79.38 ± 0.30

158.751 ± 0.004

6.518 ± 0.001

F-

aq

-335.35 ± 0.65

-13.8 ± 0.8

 

F2

g

0

202.791 ± 0.005

8.825 ± 0.001

Ge

cr

0

31.09 ± 0.15

4.636 ± 0.020

Ge

g

372 ± 3

167.904 ± 0.005

7.398 ± 0.001

GeF4

g

-1190.20 ± 0.50

301.9 ± 1.0

17.29 ± 0.10

GeO2

cr, tetragonal

-580.0 ± 1.0

39.71 ± 0.15

7.230 ± 0.020

H

g

217.998 ± 0.006

114.717 ± 0.002

6.197 ± 0.001

H+

aq

0

0

 

HBr

g

-36.29 ± 0.16

198.700 ± 0.004

8.648 ± 0.001

HCO3-

aq

-689.93 ± 0.20

98.4 ± 0.5

 

HCl

g

-92.31 ± 0.10

186.902 ± 0.005

8.640 ± 0.001

HF

g

-273.30 ± 0.70

173.779 ± 0.003

8.599 ± 0.001

HI

g

26.50 ± 0.10

206.590 ± 0.004

8.657 ± 0.001

HPO4-2

aq

-1299.0 ± 1.5

-33.5 ± 1.5

 

HS-

aq

-16.3 ± 1.5

67 ± 5

 

HSO4-

aq

-886.9 ± 1.0

131.7 ± 3.0

 

H2

g

0

130.680 ± 0.003

8.468 ± 0.001

H2O

l

-285.830 ± 0.040

69.95 ± 0.03

13.273 ± 0.020

H2O

g

-241.826 ± 0.040

188.835 ± 0.010

9.905 ± 0.005

H2PO4-

aq

-1302.6 ± 1.5

92.5 ± 1.5

 

H2S

g

-20.6 ± 0.5

205.81 ± 0.05

9.957 ± 0.010

H2S

aq, undissoc.

-38.6 ± 1.5

126 ± 5

 

H3BO3

cr

-1094.8 ± 0.8

89.95 ± 0.60

13.52 ± 0.04

H3BO3

aq, undissoc.

-1072.8 ± 0.8

162.4 ± 0.6

 

He

g

0

126.153 ± 0.002

6.197 ± 0.001

Hg

l

0

75.90 ± 0.12

9.342 ± 0.008

Hg

g

61.38 ± 0.04

174.971 ± 0.005

6.197 ± 0.001

Hg+2

aq

170.21 ± 0.20

-36.19 ± 0.80

 

HgO

cr, red

-90.79 ± 0.12

70.25 ± 0.30

9.117 ± 0.025

Hg2+2

aq

166.87 ± 0.50

65.74 ± 0.80

 

Hg2Cl2

cr

-265.37 ± 0.40

191.6 ± 0.8

23.35 ± 0.20

Hg2SO4

cr

-743.09 ± 0.40

200.70 ± 0.20

26.070 ± 0.030

I

g

106.76 ± 0.04

180.787 ± 0.004

6.197 ± 0.001

I-

aq

-56.78 ± 0.05

106.45 ± 0.30

 

I2

cr

0

116.14 ± 0.30

13.196 ± 0.040

I2

g

62.42 ± 0.08

260.687 ± 0.005

10.116 ± 0.001

K

cr

0

64.68 ± 0.20

7.088 ± 0.020

K

g

89.0 ± 0.8

160.341 ± 0.003

6.197 ± 0.001

K+

aq

-252.14 ± 0.08

101.20 ± 0.20

 

Kr

g

0

164.085 ± 0.003

6.197 ± 0.001

Li

cr

0

29.12 ± 0.20

4.632 ± 0.040

Li

g

159.3 ± 1.0

138.782 ± 0.010

6.197 ± 0.001

Li+

aq

-278.47 ± 0.08

12.24 ± 0.15

 

Mg

cr

0

32.67 ± 0.10

4.998 ± 0.030

Mg

g

147.1 ± 0.8

148.648 ± 0.003

6.197 ± 0.001

Mg+2

aq

-467.0 ± 0.6

-137 ± 4

 

MgF2

cr

-1124.2 ± 1.2

57.2 ± 0.5

9.91 ± 0.06

MgO

cr

-601.60 ± 0.30

26.95 ± 0.15

5.160 ± 0.020

N

g

472.68 ± 0.40

153.301 ± 0.003

6.197 ± 0.001

NH3

g

-45.94 ± 0.35

192.77 ± 0.05

10.043 ± 0.010

NH4+

aq

-133.26 ± 0.25

111.17 ± 0.40

 

NO3-

aq

-206.85 ± 0.40

146.70 ± 0.40

 

N2

g

0

191.609 ± 0.004

8.670 ± 0.001

Na

cr

0

51.30 ± 0.20

6.460 ± 0.020

Na

g

107.5 ± 0.7

153.718 ± 0.003

6.197 ± 0.001

Na+

aq

-240.34 ± 0.06

58.45 ± 0.15

 

Ne

g

0

146.328 ± 0.003

6.197 ± 0.001

O

g

249.18 ± 0.10

161.059 ± 0.003

6.725 ± 0.001

OH-

aq

-230.015 ± 0.040

-10.90 ± 0.20

 

O2

g

0

205.152 ± 0.005

8.680 ± 0.002

P

cr, white

0

41.09 ± 0.25

5.360 ± 0.015

P

g

316.5 ± 1.0

163.199 ± 0.003

6.197 ± 0.001

P2

g

144.0 ± 2.0

218.123 ± 0.004

8.904 ± 0.001

P4

g

58.9 ± 0.3

280.01 ± 0.50

14.10 ± 0.20

Pb

cr

0

64.80 ± 0.30

6.870 ± 0.030

Pb

g

195.2 ± 0.8

175.375 ± 0.005

6.197 ± 0.001

Pb+2

aq

0.92 ± 0.25

18.5 ± 1.0

 

PbSO4

cr

-919.97 ± 0.40

148.50 ± 0.60

20.050 ± 0.040

Rb

cr

0

76.78 ± 0.30

7.489 ± 0.020

Rb

g

80.9 ± 0.8

170.094 ± 0.003

6.197 ± 0.001

Rb+

aq

-251.12 ± 0.10

121.75 ± 0.25

 

S

cr, rhombic

0

32.054 ± 0.050

4.412 ± 0.006

S

g

277.17 ± 0.15

167.829 ± 0.006

6.657 ± 0.001

SO2

g

-296.81 ± 0.20

248.223 ± 0.050

10.549 ± 0.010

SO4-2

aq

-909.34 ± 0.40

18.50 ± 0.40

 

S2

g

128.60 ± 0.30

228.167 ± 0.010

9.132 ± 0.002

Si

cr

0

18.81 ± 0.08

3.217 ± 0.008

Si

g

450 ± 8

167.981 ± 0.004

7.550 ± 0.001

SiF4

g

-1615.0 ± 0.8

282.76 ± 0.50

15.36 ± 0.05

SiO2

cr, alpha quartz

-910.7 ± 1.0

41.46 ± 0.20

6.916 ± 0.020

Sn

cr, white

0

51.18 ± 0.08

6.323 ± 0.008

Sn

g

301.2 ± 1.5

168.492 ± 0.004

6.215 ± 0.001

Sn+2

aq

-8.9 ± 1.0

-16.7 ± 4.0

 

SnO

cr, tetragonal

-280.71 ± 0.20

57.17 ± 0.30

8.736 ± 0.020

SnO2

cr, tetragonal

-577.63 ± 0.20

49.04 ± 0.10

8.384 ± 0.020

Th

cr

0

51.8 ± 0.5

6.35 ± 0.05

Th

g

602 ± 6

190.17 ± 0.05

6.197 ± 0.003

ThO2

cr

-1226.4 ± 3.5

65.23 ± 0.20

10.560 ± 0.020

Ti

cr

0

30.72 ± 0.10

4.824 ± 0.015

Ti

g

473 ± 3

180.298 ± 0.010

7.539 ± 0.002

TiCl4

g

-763.2 ± 3.0

353.2 ± 4.0

21.5 ± 0.5

TiO2

cr, rutile

-944.0 ± 0.8

50.62 ± 0.30

8.68 ± 0.05

U

cr

0

50.20 ± 0.20

6.364 ± 0.020

U

g

533 ± 8

199.79 ± 0.10

6.499 ± 0.020

UO2

cr

-1085.0 ± 1.0

77.03 ± 0.20

11.280 ± 0.020

UO2+2

aq

-1019.0 ± 1.5

-98.2 ± 3.0

 

UO3

cr, gamma

-1223.8 ± 1.2

96.11 ± 0.40

14.585 ± 0.050

U3O8

cr

-3574.8 ± 2.5

282.55 ± 0.50

42.74 ± 0.10

Xe

g

0

169.685 ± 0.003

6.197 ± 0.001

Zn

cr

0

41.63 ± 0.15

5.657 ± 0.020

Zn

g

130.40 ± 0.40

160.990 ± 0.004

6.197 ± 0.001

Zn+2

aq

-153.39 ± 0.20

-109.8 ± 0.5

 

ZnO

cr

-350.46 ± 0.27

43.65 ± 0.40

6.933 ± 0.040


Ссылки: Cox, J. D., Wagman, D. D., and Medvedev, V. A., CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1989.


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