Kovalente Bindungs-Enthalpien ΔH:
Bindung:
Energie (kJ/mol)
Länge (pm)
Bindung:
Energie (kJ/mol)
Länge (pm)
Li−Si[2]
149
239
Al−Si[2]
246.9
±12.2%
232
Si−H[1]
323
142
Si−H[2]
293.3
±0.6%
142
Si−B[1]
317
±3.8%
195
Si−C[1]
306
187
Si−C[2]
447
187
Si−N[1]
225
182
Si−N[2]
437.1
±2.3%
182
Si−O[1] [3]
444
177
Si−O[2]
799.6
±1.7%
177
Si−F[1] [4]
595
168
Si−F[2]
576.4
±2.9%
168
Si−Si[1]
302
222
Si=Si[1]
?
215
Si−Si[2]
310
222
Si−P[2]
363.6
218
Si−S[1]
226
216
Si−S[2]
617
±0.8%
216
Si−Cl[1]
398
213
Si−Cl[2]
416.7
±1.5%
213
Si−Se[2]
538
±2.4%
231
Si−Br[2]
358.2
±2.3%
231
Si−Te[2]
429.2
249
Si−I[1]
234
250
Si−I[2]
243.1
±3.5%
250
Ar−Si[2]
5.86
217
Sc−Si[2]
227.2
±6.2%
281
Fe−Si[2]
297
±8.4%
243
Co−Si[2]
274.4
±6.2%
237
Ni−Si[2]
318
±5.3%
235
Cu−Si[2]
221.3
±2.8%
243
Ge−Si[2]
297
231
Y−Si[2]
258
±6.6%
301
Ru−Si[2]
397.1
±5.3%
257
Rh−Si[2]
395
±4.6%
253
Pd−Si[2]
261
±4.6%
250
Ag−Si[2]
185.1
±5.2%
256
Ir−Si[2]
462.8
±4.5%
252
Pt−Si[2]
501
±3.6%
247
Au−Si[2]
304.6
±2%
247
Pb−Si[2]
168.8
±4.3%
257
[1] Kovalente Bindung innerhalb eines Moleküles, Durchschnittswert.[2] Bindung innerhalb eines diatomaren Moleküles in der Gasphase.[3] Bindungslänge in SiO2 .[4] Bindung in Silicium(IV)fluorid; Durchschnittswert.