return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

mPW1PW91/6-311+G(3df,2p) for rCC

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 1.800 are in the 1.800 bin. Differences less than -0.600 are in the -0.600 bin.

histogram chart 90
histogram chart 80 histogram chart
histogram chart 70 histogram chart
histogram chart 60 histogram chart
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-0.600 -0.400 -0.200 0.000 0.200 0.400 0.600 0.800 1.000 1.200 1.400 1.600 1.800
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.439
Most positive difference C4H6 1-Methylcyclopropene0.774

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.439
C4H6 1-Methylcyclopropene 1.515 -0.425
C3H3NO Isoxazole 1.356 -0.055
C3H5 Allyl radical 1.428 -0.050
C5H6 Propellane 1.596 -0.039
CH2CHCH3 Propene 1.353 -0.028
CH3CHS Thioacetaldehyde 1.506 -0.023
CH2CHCH2CH3 1-Butene 1.342 -0.017
C5H6 Propellane 1.525 -0.017
C2H4 Ethylene 1.339 -0.017
C3F6 hexafluoropropene 1.513 -0.016
C2H6 Ethane 1.536 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.015
C2H3 vinyl 1.316 -0.015
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.015
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.014
CH2CHF Ethene, fluoro- 1.329 -0.014
C6H6 Benzvalene 1.452 -0.013
C2H5CN ethyl cyanide 1.468 -0.013
CH3COCH3 Acetone 1.520 -0.013
CH3CH2SH ethanethiol 1.528 -0.013
CH2CHCHO Acrolein 1.341 -0.012
CH2CS Thioketene 1.314 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.012
CH3CHFCH3 2-Fluoropropane 1.521 -0.012
C4H5N Pyrrole 1.382 -0.012
C6H6 Benzvalene 1.529 -0.012
CH3CSNH2 Ethanethioamide 1.512 -0.012
C2H2+ acetylene cation 1.253 -0.011
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.011
C8H8 cubane 1.571 -0.011
C2H5Br Ethyl bromide 1.518 -0.011
CH2CHCH2F Allyl Fluoride 1.333 -0.010
C4H4Se selenophene 1.433 -0.010
C3H4 cyclopropene 1.296 -0.010
C3H4 cyclopropene 1.509 -0.010
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.010
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.010
CH3CH2CHO Propanal 1.509 -0.010
CH3CCH propyne 1.460 -0.010
C6H6 Benzene 1.397 -0.010
CH2CCH2 allene 1.308 -0.010
CH2CHCH2CH3 1-Butene 1.536 -0.009
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.009
CH3CCH propyne 1.207 -0.009
C4H8O2 Ethyl acetate 1.515 -0.009
C4H4O Furan 1.361 -0.009
CH3CH2CH2CH3 Butane 1.531 -0.009
C4H8O2 Ethyl acetate 1.508 -0.009
C3H2O3 vinylene carbonate 1.331 -0.008
CH3CH2CHO Propanal 1.523 -0.008
CH3CN Acetonitrile 1.458 -0.008
C6H6 Benzvalene 1.339 -0.008
HCCF Fluoroacetylene 1.198 -0.008
C2H2N2O Furazan 1.421 -0.008
CH2CO Ketene 1.314 -0.008
C2H4S Thiirane 1.484 -0.008
C2H2 Acetylene 1.203 -0.007
C2H3NO Nitrosoethylene 1.335 -0.007
C2H2O2 Ethanedial 1.526 -0.007
HCCBr bromoacetylene 1.204 -0.006
CH3CHO Acetaldehyde 1.501 -0.006
C3H8 Propane 1.526 -0.005
SiC2 Silicon dicarbide 1.265 -0.004
C4H4O Furan 1.431 -0.004
CH3CH2OH Ethanol 1.512 -0.004
C3F6 hexafluoropropene 1.329 -0.004
C3H6 Cyclopropane 1.501 -0.003
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.003
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.003
C6H6 Benzvalene 1.503 -0.002
C2H4O Ethylene oxide 1.459 -0.002
CH2CHCH2F Allyl Fluoride 1.488 -0.001
CH2CHCHO Acrolein 1.468 -0.001
C4H5N Pyrrole 1.417 -0.000
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.000
CH2CHCH2CH3 1-Butene 1.493 0.001
C4 Carbon tetramer 1.304 0.001
C2H5CN ethyl cyanide 1.526 0.001
CH2CHCH3 Propene 1.488 0.003
C2H4F2 1,2-difluoroethane 1.493 0.005
CH(CN)3 tricyanomethane 1.460 0.007
F2CCCF2 tetrafluoroallene 1.282 0.009
C3 carbon trimer 1.277 0.009
C3O2 Carbon suboxide 1.251 0.019
C4H6 1-Methylcyclopropene 1.300 0.199
C4H6 1-Methylcyclopropene 1.476 0.774