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

B1B95/TZVP 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 140
histogram chart 120 histogram chart
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 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-0.440
Most positive difference C4H6 1-Methylcyclopropene0.769

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.440
C4H6 1-Methylcyclopropene 1.515 -0.426
C3H3NO Isoxazole 1.356 -0.056
C3H5 Allyl radical 1.428 -0.052
C5H6 Propellane 1.596 -0.041
C5H8O Cyclopentanone 1.557 -0.035
CH2CHCH3 Propene 1.353 -0.029
C9H8 Indene 1.415 -0.027
C12H8 biphenylene 1.524 -0.025
CH3CHS Thioacetaldehyde 1.506 -0.024
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.023
C4H6 Bicyclo[1.1.0]butane 1.497 -0.022
CF2CCl2 difluorodichloroethylene 1.345 -0.022
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.022
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.021
C5H6 Propellane 1.525 -0.020
C12H8 biphenylene 1.432 -0.020
C10H8 Azulene 1.407 -0.020
C12H8 biphenylene 1.428 -0.019
CH2CHCH2CH3 1-Butene 1.342 -0.018
C10H8 Azulene 1.414 -0.018
C2H4 Ethylene 1.339 -0.018
CHCCH2CH3 1-Butyne 1.544 -0.018
CHCCH2CH3 1-Butyne 1.217 -0.018
C2H6 Ethane 1.536 -0.018
C2H Ethynyl radical 1.217 -0.017
C2H3 vinyl 1.316 -0.017
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.017
C3F6 hexafluoropropene 1.513 -0.017
C5H8 Ethenylcyclopropane 1.522 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.017
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.016
C4H2 Diacetylene 1.378 -0.016
C6H6 Benzvalene 1.529 -0.016
C4H8 cyclobutane 1.555 -0.016
C2N2 Cyanogen 1.389 -0.015
CH3CH2SH ethanethiol 1.528 -0.015
CH3OC2H5 Ethane, methoxy- 1.521 -0.015
C3H6O 2-Propen-1-ol 1.337 -0.015
CH2CHF Ethene, fluoro- 1.329 -0.015
C8H8 cubane 1.571 -0.015
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.015
C2H5CN ethyl cyanide 1.468 -0.014
C3H6O 2-Propen-1-ol 1.502 -0.014
CH3CHFCH3 2-Fluoropropane 1.521 -0.014
CH2CS Thioketene 1.314 -0.014
CH2CHCHO Acrolein 1.341 -0.014
CH3COCH3 Acetone 1.520 -0.014
C4H5N Pyrrole 1.382 -0.014
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.013
C2H5Br Ethyl bromide 1.518 -0.013
C3H4 cyclopropene 1.509 -0.013
CH3CSNH2 Ethanethioamide 1.512 -0.013
C6H6 Benzvalene 1.452 -0.013
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.012
CH2CHCH2F Allyl Fluoride 1.333 -0.012
CH2CHCH2CH3 1-Butene 1.536 -0.012
C2H2+ acetylene cation 1.253 -0.011
C6H6 Benzene 1.397 -0.011
C4H8O2 Ethyl acetate 1.515 -0.011
C3H4 cyclopropene 1.296 -0.011
CH3CCH propyne 1.460 -0.011
CH2CCH2 allene 1.308 -0.011
C4H6 Bicyclo[1.1.0]butane 1.498 -0.011
C4H4Se selenophene 1.433 -0.011
CH3CH2CH2CH3 Butane 1.531 -0.011
C4H8O2 Ethyl acetate 1.508 -0.011
CH3CH2CHO Propanal 1.509 -0.011
C4H4O Furan 1.361 -0.011
C10H8 Azulene 1.398 -0.011
C10H8 Azulene 1.405 -0.010
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.010
CH3CH2CHO Propanal 1.523 -0.010
C6H6 Benzvalene 1.339 -0.010
CH2CO Ketene 1.314 -0.010
C3H2O3 vinylene carbonate 1.331 -0.010
C2H4S Thiirane 1.484 -0.010
CH3CN Acetonitrile 1.458 -0.009
C2H2N2O Furazan 1.421 -0.009
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.009
C12H8 biphenylene 1.372 -0.009
C2H3NO Nitrosoethylene 1.335 -0.009
C10H8 naphthalene 1.420 -0.009
CH3CCH propyne 1.207 -0.009
C(CN)4 tetracyanomethane 1.484 -0.009
C3H3NO Oxazole 1.353 -0.009
C5H8 Ethenylcyclopropane 1.475 -0.009
C5H8 Ethenylcyclopropane 1.334 -0.008
HCCF Fluoroacetylene 1.198 -0.008
C5H8O Methyl cyclopropyl ketone 1.510 -0.007
C3H8 Propane 1.526 -0.007
C2H2O2 Ethanedial 1.526 -0.007
C2H2 Acetylene 1.203 -0.007
HCCCl Chloroacetylene 1.203 -0.007
CH3CHO Acetaldehyde 1.501 -0.007
CH3CH2OH Ethanol 1.512 -0.006
C3F6 hexafluoropropene 1.329 -0.006
HCCBr bromoacetylene 1.204 -0.006
C3H6 Cyclopropane 1.501 -0.006
C4H4O Furan 1.431 -0.006
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.005
C6H6 Trimethylenecycopropane 1.330 -0.005
C10H8 naphthalene 1.370 -0.005
C2H2O4 Oxalic Acid 1.544 -0.005
CHCCH2CH3 1-Butyne 1.457 -0.004
C6H4Cl2 1,3-dichlorobenzene 1.388 -0.004
C6H6 Trimethylenecycopropane 1.437 -0.004
C6H6 Benzvalene 1.503 -0.004
SiC2 Silicon dicarbide 1.265 -0.004
C10H8 naphthalene 1.410 -0.003
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.003
C4H5N Pyrrole 1.417 -0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.002
C4H2 Diacetylene 1.205 -0.002
C3H4N2 1H-Imidazole 1.364 -0.002
CH2CHCH2F Allyl Fluoride 1.488 -0.002
C2H4O Ethylene oxide 1.459 -0.001
C4 Carbon tetramer 1.304 -0.001
CH2CHCHO Acrolein 1.468 -0.001
CH2CHCH2CH3 1-Butene 1.493 -0.001
C2H5CN ethyl cyanide 1.526 -0.001
C10H8 naphthalene 1.420 0.000
CF3COOH trifluoroacetic acid 1.546 0.001
C10H8 Azulene 1.484 0.002
CH2CHCH3 Propene 1.488 0.002
C2 Carbon diatomic 1.243 0.002
C2H4F2 1,2-difluoroethane 1.493 0.004
C10H8 Azulene 1.377 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.005
CH(CN)3 tricyanomethane 1.460 0.006
F2CCCF2 tetrafluoroallene 1.282 0.007
C3 carbon trimer 1.277 0.008
C12H8 biphenylene 1.370 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.012
C5H8O Cyclopentanone 1.504 0.015
ClCOClCO Oxalyl chloride 1.534 0.017
C3O2 Carbon suboxide 1.251 0.018
C4H6 1-Methylcyclopropene 1.300 0.197
C4H6 1-Methylcyclopropene 1.476 0.769