Average Bond Energies (kJ/mol)
|
|||||||
Single Bonds | Multiple Bonds | ||||||
H—H |
432
|
N—H |
391
|
I—I |
149
|
C = C |
614
|
H—F |
565
|
N—N |
160
|
I—Cl |
208
|
C ≡ C |
839
|
H—Cl |
427
|
N—F |
272
|
I—Br |
175
|
O = O |
495
|
H—Br |
363
|
N—Cl |
200
|
|
C = O* |
745
|
|
H—I |
295
|
N—Br |
243
|
S—H |
347
|
C ≡ O |
1072
|
|
N—O |
201
|
S—F |
327
|
N = O |
607
|
|
C—H |
413
|
O—H |
467
|
S—Cl |
253
|
N = N |
418
|
C—C |
347
|
O—O |
146
|
S—Br |
218
|
N ≡ N |
941
|
C—N |
305
|
O—F |
190
|
S—S |
266
|
C ≡ N |
891
|
C—O |
358
|
O—Cl |
203
|
|
C = N |
615
|
|
C—F |
485
|
O—I |
234
|
Si—Si |
340
|
|
|
C—Cl |
339
|
|
Si—H |
393
|
|
||
C—Br |
276
|
F—F |
154
|
Si—C |
360
|
|
|
C—I |
240
|
F—Cl |
253
|
Si—O |
452
|
|
|
C—S |
259
|
F—Br |
237
|
|
|
||
|
Cl—Cl |
239
|
|
|
|||
|
Cl—Br |
218
|
|
|
|||
|
Br—Br |
193
|
|
|
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*C == O(CO2)
= 799
|