Molární tepelná kapacita je dána vztahem C°pm = a + bT
Látka |
Vzorec |
Skup. |
C°pm střední J K-1mol-1 |
C°pm J K-1mol-1 |
T horní |
(ΔH°SL)298 |
(ΔG°SL)298 |
S°298 |
|
a |
b·103 |
K |
kJ mol-1 |
kJ mol-1 |
J K-1mol-1 |
||||
Bróm |
Br2 |
g |
37.19 |
35.04 |
5.76 |
3000 |
30.91 |
3.20 |
245.39 |
Uhlík (grafit) |
C |
s |
16.75 |
- | - |
4000 |
0 |
0 |
5.74 |
Chlór |
Cl2 |
g |
36.08 |
30.25 |
15.21 |
4000 |
0 |
0 |
223.08 |
Fluór |
F2 |
g |
34.68 |
32.32 |
1.18 |
4000 |
0 |
0 |
202.77 |
Železo |
Fe |
s |
33.87 |
- | - |
2200 |
0 |
0 |
27.31 |
Vodík |
H2 |
g |
29.39 |
23.43 |
15.17 |
4000 |
0 |
0 |
130.68 |
Dusík |
N2 |
g |
30.90 |
25.82 |
10.94 |
4000 |
0 |
0 |
191.61 |
Kyslík |
O2 |
g |
32.28 |
25.91 |
14.87 |
4000 |
0 |
0 |
205.15 |
Síra rhombická |
S |
s |
32.86 |
- | - |
800 |
0 |
0 |
32.04 |
Síra plynná |
S2 |
g |
36.00 |
31.58 |
10.12 |
3000 |
128.60 |
79.62 |
228.16 |
Oxid hlinitý |
Al2O3 |
s |
111.06 |
- | - |
3000 |
-1675.97 |
-1582.59 |
50.91 |
Chlorid hlinitý |
AlCl3 |
s |
122.85 |
- | - |
1500 |
-705.64 |
-630.06 |
109.24 |
Uhličitan barnatý |
BaCO3 |
s |
118.67 |
- | - |
1079 |
-1210.85 |
-1132.25 |
112.13 |
Síran barnatý |
BaSO4 |
s |
141.44 |
- | - |
1300 |
-1465.24 |
-1372.88 |
132.21 |
Dikyan |
C2N2 |
g |
68.92 |
15.97 |
133.42 |
4000 |
309.07 |
297.61 |
241.57 |
Hydroxid vápenatý |
Ca(OH) 2 |
s |
148.79 |
- | - |
1000 |
-986.09 |
-898.47 |
83.34 |
Uhličitan vápenatý |
CaCO3 |
s |
118.76 |
- | - |
1200 |
-1206.83 |
-1128.37 |
87.99 |
Oxid vápenatý |
CaO |
s |
49.13 |
- | - |
3600 |
-635.09 |
-603.52 |
38.19 |
Síran vápenatý |
CaSO4 |
s |
134.29 |
- | - |
1400 |
-1432.60 |
-1320.30 |
106.69 |
Oxid uhelnatý |
CO |
g |
31.14 |
25.70 |
11.11 |
3000 |
-110.53 |
-137.14 |
197.55 |
Oxid uhličitý |
CO2 |
g |
46.39 |
30.71 |
28.23 |
3000 |
-393.51 |
-394.37 |
213.67 |
Fosgen |
COCl2 |
g |
74.51 |
47.37 |
33.78 |
2000 |
-220.08 |
-205.94 |
283.74 |
Sirouhlík |
CS2 |
g |
54.97 |
16.24 |
87.26 |
3000 |
116.70 |
66.57 |
237.77 |
Oxid měďnatý |
CuO |
s |
53.35 |
- | - |
2000 |
-156.07 |
-128.31 |
42.57 |
Síran měďnatý |
CuSO4 |
s |
150.17 |
- | - |
2000 |
-769.99 |
-660.84 |
109.21 |
Oxid železitý |
Fe2O3 |
s |
192.77 |
- | - |
950 |
-825.51 |
-743.56 |
87.35 |
Oxid železnatoželezitý |
Fe3O4 |
s |
249.57 |
- | - |
900 |
-1120.91 |
-1017.49 |
145.19 |
Oxid železnatý |
FeO |
s |
55.15 |
- | - |
2000 |
-272.05 |
-251.44 |
60.73 |
Disulfid železnatý (pyrit) |
FeS2 |
s |
83.83 |
- | - |
1400 |
-171.54 |
-160.07 |
52.88 |
Voda |
H2O |
l |
76.36 |
- | - |
500 |
-285.84 |
-237.17 |
69.91 |
Voda |
H2O |
g |
37.57 |
22.65 |
34.96 |
3000 |
-241.81 |
-228.59 |
188.72 |
Peroxid vodíku |
H2O2 |
g |
53.46 |
31.11 |
45.07 |
3000 |
-135.88 |
-105.72 |
234.41 |
Sulfan |
H2S |
g |
40.29 |
24.45 |
33.05 |
3000 |
-20.60 |
-33.48 |
205.69 |
Kyselina sírová |
H2SO4 |
l |
148.28 |
- | - |
1000 |
-814.01 |
-690.01 |
156.91 |
Bromovodík |
HBr |
g |
30.50 |
24.43 |
13.34 |
3000 |
-36.38 |
-53.40 |
198.59 |
Chlorovodík |
HCl |
g |
30.33 |
24.74 |
13.01 |
3000 |
-92.31 |
-95.30 |
186.79 |
Kyanovodík |
HCN |
g |
43.54 |
28.82 |
30.41 |
4000 |
135.14 |
124.73 |
201.83 |
Fluorovodík |
HF |
g |
29.58 |
25.77 |
10.11 |
3000 |
-273.30 |
-275.40 |
173.67 |
Kyselina dusičná |
HNO3 |
g |
81.97 |
-8.87 |
205.29 |
3000 |
-133.91 |
-73.78 |
266.78 |
Bromid draselný |
KBr |
s |
58.69 |
- | - |
1500 |
-393.80 |
-380.44 |
95.91 |
Chlorid draselný |
KCl |
s |
58.09 |
- | - |
1500 |
-436.69 |
-408.77 |
82.53 |
Dusičnan draselný |
KNO3 |
s |
137.97 |
- | - |
401 |
-494.55 |
-394.64 |
132.88 |
Hydroxid hořečnatý |
Mg(OH) 2 |
s |
113.74 |
- | - |
541 |
-924.66 |
-833.71 |
63.18 |
Uhličitan hořečnatý |
MgCO3 |
s |
109.75 |
- | - |
1000 |
-1111.69 |
-1028.17 |
65.82 |
Oxid hořečnatý |
MgO |
s |
45.40 |
- | - |
4000 |
-601.24 |
-568.96 |
26.91 |
Síran hořečnatý |
MgSO4 |
s |
126.06 |
- | - |
2400 |
-1261.79 |
-1147.47 |
91.35 |
Oxid dusnatý |
NO |
g |
31.77 |
26.45 |
10.53 |
3000 |
91.26 |
85.79 |
216.64 |
Oxid dusičitý |
NO2 |
g |
48.30 |
9.08 |
89.55 |
3000 |
34.19 |
52.29 |
240.06 |
Oxid dusičitý - dimer |
N2O4 |
g |
108.68 |
17.46 |
205.74 |
3000 |
11.11 |
99.68 |
304.35 |
Nitrosyl chlorid |
NOCl |
g |
51.16 |
26.14 |
58.35 |
3000 |
52.70 |
67.08 |
261.47 |
Amoniak |
NH3 |
g |
46.51 |
19.03 |
58.04 |
3000 |
-45.94 |
-16.45 |
192.66 |
Chlorid amonný |
NH4Cl |
s |
115.54 |
- | - |
457 |
-314.57 |
-203.15 |
94.82 |
Síran amonný |
(NH4)2SO4 |
s |
285.76 |
- | - |
600 |
-1180.26 |
-901.35 |
220.08 |
Bromid sodný |
NaBr |
s |
56.78 |
- | - |
2000 |
-361.41 |
-349.27 |
86.79 |
Chlorid sodný |
NaCl |
s |
56.93 |
- | - |
1500 |
-411.12 |
-384.04 |
72.09 |
Hydrouhličitan sodný |
NaHCO3 |
s |
138.27 |
- | - |
500 |
-949.08 |
-851.11 |
101.25 |
Dusičnan sodný |
NaNO3 |
s |
172.29 |
- | - |
579 |
-468.19 |
-367.36 |
116.40 |
Hydroxid sodný |
NaOH |
s |
99.24 |
- | - |
572 |
-425.94 |
-379.76 |
64.42 |
Uhličitan sodný |
Na2CO3 |
s |
179.40 |
- | - |
723 |
-1130.78 |
-1048.05 |
138.74 |
Ozón |
O3 |
g |
52.08 |
15.67 |
70.79 |
2000 |
141.80 |
162.26 |
238.90 |
Chlorid fosforitý |
PCl3 |
g |
77.83 |
54.88 |
57.35 |
4000 |
-288.70 |
-269.62 |
311.65 |
Chlorid fosforečný |
PCl5 |
g |
123.29 |
81.13 |
105.37 |
4000 |
-360.20 |
-290.31 |
364.23 |
Fosfin |
PH3 |
g |
51.72 |
27.44 |
48.29 |
4000 |
22.88 |
30.89 |
210.22 |
Oxid siřičitý |
SO2 |
g |
47.76 |
36.13 |
20.00 |
3000 |
-296.81 |
-300.14 |
248.11 |
Oxid sírový |
SO3 |
g |
68.63 |
-1.92 |
158.80 |
3000 |
-395.90 |
-371.16 |
256.44 |
Sulfuryl chlorid |
SO2Cl2 |
g |
92.69 |
35.40 |
143.58 |
4000 |
-354.81 |
-310.35 |
311.06 |
Methan |
CH4 |
g |
55.62 |
6.23 |
103.74 |
3000 |
-74.60 |
-50.58 |
186.26 |
Ethan |
C2H6 |
g |
90.02 |
15.75 |
142.95 |
3000 |
-84.00 |
-32.11 |
229.05 |
Propan |
C3H8 |
g |
131.42 |
21.05 |
181.70 |
1500 |
-103.85 |
-23.60 |
270.20 |
Butan |
C4H10 |
g |
172.52 |
32.15 |
229.98 |
1500 |
-125.77 |
-16.73 |
309.91 |
2-methylpropan |
C4H10 |
g |
173.10 |
30.50 |
231.50 |
1500 |
-134.64 |
-21.27 |
295.39 |
Pentan |
C5H12 |
g |
211.52 |
40.09 |
280.28 |
1500 |
-146.44 |
-8.41 |
348.95 |
2-methylbutan |
C5H12 |
g |
212.54 |
37.52 |
285.72 |
1500 |
-154.47 |
-14.85 |
343.59 |
2,2-dimethylpropan |
C5H12 |
g |
216.91 |
44.06 |
278.04 |
1500 |
-165.98 |
-15.27 |
306.39 |
Hexan |
C6H14 |
g |
251.19 |
48.97 |
330.01 |
1500 |
-167.19 |
-0.30 |
388.40 |
Heptan |
C7H16 |
g |
290.86 |
57.81 |
379.86 |
1500 |
-187.78 |
8.00 |
427.77 |
Oktan |
C8H18 |
g |
330.53 |
66.76 |
429.26 |
1500 |
-208.45 |
16.34 |
466.73 |
Nonan |
C9H20 |
g |
370.93 |
97.30 |
384.49 |
1000 |
-229.03 |
24.77 |
505.68 |
Dekan |
C10H22 |
g |
409.82 |
84.46 |
528.95 |
1500 |
-249.66 |
33.15 |
544.63 |
Ethylen |
C2H4 |
g |
84.95 |
32.02 |
56.80 |
1500 |
52.40 |
68.24 |
219.47 |
Propen |
C3H6 |
g |
110.17 |
22.61 |
144.07 |
1500 |
20.42 |
62.83 |
266.60 |
1-buten |
C4H8 |
g |
149.53 |
30.55 |
194.40 |
1500 |
-0.13 |
71.29 |
305.60 |
cis-2-buten |
C4H8 |
g |
144.43 |
20.07 |
203.68 |
1500 |
-6.99 |
65.85 |
300.83 |
trans-2-buten |
C4H8 |
g |
148.80 |
31.51 |
193.74 |
1500 |
-11.17 |
62.97 |
296.44 |
2-methylpropen |
C4H8 |
g |
150.54 |
34.43 |
191.08 |
1500 |
-16.90 |
58.10 |
293.55 |
1-penten |
C5H10 |
g |
189.58 |
40.24 |
243.56 |
1500 |
-20.92 |
79.13 |
345.81 |
Acetylen |
C2H2 |
g |
56.86 |
30.23 |
52.46 |
3000 |
227.40 |
209.89 |
200.82 |
Propin |
C3H4 |
g |
92.36 |
38.29 |
78.30 |
1000 |
185.43 |
194.43 |
248.11 |
Propadien |
C3H4 |
g |
93.12 |
31.10 |
100.81 |
1500 |
192.13 |
202.35 |
244.05 |
1,3-butadien |
C4H6 |
g |
133.12 |
36.65 |
153.98 |
1500 |
110.16 |
150.67 |
278.74 |
Cyklobutan |
C4H8 |
g |
144.95 |
8.84 |
218.65 |
1500 |
28.40 |
110.60 |
269.40 |
Cyklopentan |
C5H10 |
g |
180.05 |
2.27 |
284.84 |
1500 |
-78.40 |
37.43 |
292.86 |
Cyklohexan |
C6H12 |
g |
227.48 |
3.60 |
354.54 |
1500 |
-123.30 |
31.83 |
297.28 |
Cyklohexen |
C6H10 |
g |
204.17 |
19.01 |
295.24 |
1500 |
-4.60 |
107.68 |
310.52 |
Benzen |
C6H6 |
g |
158.30 |
30.27 |
215.59 |
2000 |
82.80 |
129.61 |
269.05 |
Toluen |
C7H8 |
g |
196.10 |
35.94 |
271.02 |
2000 |
50.17 |
122.13 |
321.00 |
Ethylbenzen |
C8H10 |
g |
239.20 |
51.43 |
258.50 |
1000 |
29.92 |
130.70 |
360.60 |
o-Xylen |
C8H10 |
g |
234.44 |
45.66 |
324.77 |
2000 |
19.08 |
121.88 |
353.80 |
m-Xylen |
C8H10 |
g |
231.95 |
39.53 |
328.74 |
2000 |
17.32 |
118.72 |
358.50 |
p-Xylen |
C8H10 |
g |
233.09 |
40.92 |
327.38 |
2000 |
18.03 |
121.31 |
352.20 |
Propylbenzen |
C9H12 |
g |
278.34 |
53.70 |
356.87 |
1500 |
7.82 |
137.28 |
400.66 |
Isopropylbenzen |
C9H12 |
g |
279.20 |
54.18 |
356.39 |
1500 |
3.93 |
136.99 |
388.57 |
Styren |
C8H8 |
g |
219.53 |
50.19 |
266.18 |
1500 |
147.36 |
213.85 |
345.10 |
Naftalen |
C10H8 |
g |
251.81 |
51.78 |
274.21 |
1000 |
150.96 |
223.59 |
335.64 |
Methanol |
CH4O |
l |
38.02 |
- | - |
383 |
-238.57 |
-166.23 |
126.78 |
Methanol |
CH4O |
g |
68.60 |
19.31 |
96.14 |
3000 |
-201.00 |
-162.37 |
239.76 |
Ethanol |
C2H6O |
l |
137.80 |
- | - |
323 |
-277.63 |
-174.76 |
160.67 |
Ethanol |
C2H6O |
g |
106.78 |
28.71 |
148.64 |
3000 |
-234.80 |
-167.93 |
281.30 |
1-propanol |
C3H8O |
g |
147.72 |
31.01 |
189.80 |
1500 |
-256.40 |
-161.21 |
322.58 |
2-propanol |
C3H8O |
g |
149.31 |
39.59 |
173.63 |
1500 |
-272.42 |
-173.24 |
309.20 |
1-butanol |
C4H10O |
g |
188.59 |
39.16 |
240.04 |
1500 |
-274.68 |
-150.49 |
361.59 |
1-pentanol |
C5H12O |
g |
227.25 |
64.34 |
230.37 |
1000 |
-302.38 |
-149.75 |
402.54 |
1,2-ethanediol |
C2H6O2 |
g |
135.62 |
46.33 |
124.77 |
1000 |
-387.86 |
-297.14 |
303.80 |
Cyklohexanol |
C6H12O |
g |
252.62 |
36.96 |
300.71 |
1000 |
-294.55 |
-117.93 |
327.69 |
Fenol |
C6H6O |
g |
180.72 |
54.78 |
211.17 |
2000 |
-96.40 |
-32.76 |
315.13 |
Dimethyléter |
C2H6O |
g |
103.64 |
29.28 |
142.03 |
3000 |
-184.05 |
-113.02 |
267.34 |
Diethyléter |
C4H10O |
l |
175.20 |
- | - |
300 |
-272.50 |
-118.41 |
250.85 |
Diethyléter |
C4H10O |
g |
190.72 |
52.31 |
230.90 |
1500 |
-252.21 |
-122.38 |
342.67 |
Oxiran |
C2H4O |
g |
84.26 |
19.78 |
119.35 |
3000 |
-52.60 |
-13.19 |
242.90 |
Formaldehyd |
CH2O |
g |
49.46 |
20.95 |
54.99 |
3000 |
-108.70 |
-102.51 |
218.05 |
Ethanal |
C2H4O |
g |
87.79 |
25.43 |
103.31 |
1500 |
-165.31 |
-132.18 |
263.95 |
Propanal |
C3H6O |
g |
132.86 |
24.60 |
185.91 |
1500 |
-186.00 |
-124.33 |
304.51 |
Aceton |
C3H6O |
g |
124.76 |
29.97 |
156.14 |
1500 |
-217.15 |
-153.43 |
297.62 |
Keten |
C2H2O |
g |
71.34 |
38.82 |
45.29 |
1000 |
-61.09 |
-60.26 |
241.79 |
Cyklohexanon |
C6H10O |
g |
223.97 |
34.57 |
263.76 |
1000 |
227.54 (?) |
364.41 |
330.50 |
Mravenčí kyselina |
CH2O2 |
g |
68.40 |
32.08 |
65.20 |
3000 |
-378.80 |
-351.21 |
248.76 |
Octová kyselina |
C2H4O2 |
g |
107.72 |
26.33 |
128.10 |
1500 |
-432.25 |
-374.38 |
283.47 |
Octová kyselina |
C2H4O2 |
l |
133.72 |
- | - |
350 |
-487.02 |
-392.46 |
159.63 |
Propionová kyselina |
C3H6O2 |
g |
147.32 |
55.83 |
127.84 |
1000 |
-453.50 |
-366.69 |
322.67 |
Acetanhydrid |
C4H6O3 |
g |
191.29 |
42.85 |
186.36 |
1000 |
-575.72 |
-476.68 |
389.95 |
Mravenčan methylnatý |
C2H4O2 |
g |
103.53 |
29.60 |
121.00 |
1500 |
-355.51 |
-298.18 |
285.28 |
Octan ethylnatý |
C4H8O2 |
g |
184.80 |
60.00 |
173.48 |
1000 |
-443.70 |
-328.22 |
362.75 |
Methylamin |
CH5N |
g |
83.97 |
25.53 |
96.69 |
1500 |
-23.00 |
31.99 |
243.40 |
Acetonitril |
C2H3N |
g |
78.39 |
32.56 |
65.57 |
1000 |
74.04 |
91.81 |
243.47 |
Nitromethan |
CH3NO2 |
g |
93.06 |
31.84 |
85.72 |
1000 |
-74.73 |
-6.95 |
275.01 |
Anilin |
C6H7N |
g |
194.36 |
51.13 |
221.59 |
1500 |
87.03 |
166.71 |
319.80 |
Chloromethan |
CH3Cl |
g |
61.35 |
21.96 |
75.34 |
3000 |
-81.87 |
-58.39 |
234.29 |
Trichloromethan |
CHCl3 |
g |
91.21 |
-6.76 |
224.97 |
3000 |
-102.70 |
-70.15 |
296.24 |
Tetrachlormethan |
CCl4 |
g |
105.45 |
71.54 |
36.21 |
2000 |
-100.42 |
-58.24 |
310.12 |
Methanthiol |
CH4S |
g |
75.04 |
31.65 |
62.14 |
1000 |
-22.90 |
-9.87 |
255.06 |