return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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List of experimental bond lengths for bond type rCF

Bond lengths in Å.
Click on an entry for more experimental geometry data.
bond type Species Name Length Comment
rCF FCN Cyanogen fluoride 1.262
rCF CF Fluoromethylidyne 1.276 r0
rCF HCCF Fluoroacetylene 1.279
rCF C2F2 difluoroacetylene 1.283
rCF CF2 Difluoromethylene 1.297
rCF HCF Fluoromethylene 1.305
rCF CF2O Carbonic difluoride 1.312
rCF CH2CF2 Ethene, 1,1-difluoro- 1.315
rCF CF2CCl2 difluorodichloroethylene 1.315
rCF CF4 Carbon tetrafluoride 1.315
rCF C2HF3 Trifluoroethylene 1.316 C1-F3 assumed = C1-F4
rCF CF3 Trifluoromethyl radical 1.318
rCF CF3OF Trifluoromethylhypofluorite 1.319
rCF C2F4 Tetrafluoroethylene 1.319
rCF C2F6 hexafluoroethane 1.320
rCF F2CCCF2 tetrafluoroallene 1.320
rCF CFCl chlorofluoromethylene 1.320
rCF C4F6 perfluorobutadiene 1.323 weighted mean of all CF
rCF C6F6 hexafluorobenzene 1.325
rCF CF3COOH trifluoroacetic acid 1.325
rCF CF3Cl Methane, chlorotrifluoro- 1.325
rCF CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane 1.325
rCF FCO Carbonyl fluoride 1.326
rCF CF3Br Bromotrifluoromethane 1.327
rCF CF3CN Acetonitrile, trifluoro- 1.328
rCF CHF3 Methane, trifluoro- 1.328 re
rCF CF3I trifluoroiodomethane 1.329
rCF C3F6 hexafluoropropene 1.329 held equal to rC=C
rCF C3F8 perfluoropropane 1.330
rCF C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.335
rCF HFCO formyl fluoride 1.338
rCF CBrClF2 Methane, bromochlorodifluoro- 1.340
rCF CH3CF3 Ethane, 1,1,1-trifluoro- 1.340
rCF C2H2ClF 1-chloro-1-fluoroethylene 1.341
rCF C2HF3 Trifluoroethylene 1.342
rCF C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.344
rCF CFCl3 Trichloromonofluoromethane 1.345 rg value
rCF CF2Cl2 difluorodichloromethane 1.345
rCF CH2CHF Ethene, fluoro- 1.347
rCF CHF2CHF2 1,1,2,2-tetrafluoroethane 1.348
rCF CH3COF Acetyl fluoride 1.348
rCF CHF2Cl difluorochloromethane 1.350 r0
rCF CH2F2 Methane, difluoro- 1.351 re
rCF C6H5F Fluorobenzene 1.354
rCF CHFClBr fluorochlorobromomethane 1.356
rCF CHF2CHF2 1,1,2,2-tetrafluoroethane 1.359
rCF CHF2CHF2 1,1,2,2-tetrafluoroethane 1.359
rCF CH2FI fluoroiodomethane 1.362
rCF CH3CHF2 Ethane, 1,1-difluoro- 1.364
rCF CH2FCl fluorochloromethane 1.370 rs
rCF CH2CHCH2F Allyl Fluoride 1.370
rCF CH2BrF Methane, bromofluoro- 1.375
rCF CH2CHCH2F Allyl Fluoride 1.382
rCF CH3F Methyl fluoride 1.383
rCF C2H4F2 1,2-difluoroethane 1.390
rCF C2H5F fluoroethane 1.398 rs
rCF CH3CHFCH3 2-Fluoropropane 1.400
rCF CH2FCH2CH3 1-Fluoropropane 1.401
rCF C2H4F2 1,2-difluoroethane 1.401
Average 1.338 ±0.031
Min 1.262
Max 1.401