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

HSEh1PBE/6-311G* 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-0.435
Most positive difference C4H6 1-Methylcyclopropene0.779

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.435
C4H6 1-Methylcyclopropene 1.515 -0.421
C3H3NO Isoxazole 1.356 -0.052
C3H5 Allyl radical 1.428 -0.047
C5H6 Propellane 1.596 -0.031
C5H8O Cyclopentanone 1.557 -0.030
CH2CHCH3 Propene 1.353 -0.025
C12H8 biphenylene 1.524 -0.023
C9H8 Indene 1.415 -0.022
CH3CHS Thioacetaldehyde 1.506 -0.021
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.021
C3F6 hexafluoropropene 1.513 -0.020
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.019
CF2CCl2 difluorodichloroethylene 1.345 -0.017
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.016
C2H6 Ethane 1.536 -0.015
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.015
CHCCH2CH3 1-Butyne 1.544 -0.015
C2N2 Cyanogen 1.389 -0.015
CHCCH2CH3 1-Butyne 1.217 -0.015
C10H8 Azulene 1.407 -0.015
C12H8 biphenylene 1.432 -0.015
C4H2 Diacetylene 1.378 -0.014
C10H8 Azulene 1.414 -0.014
C5H6 Propellane 1.525 -0.014
C12H8 biphenylene 1.428 -0.014
CH2CHCH2CH3 1-Butene 1.342 -0.014
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.014
C2H Ethynyl radical 1.217 -0.014
C2H4 Ethylene 1.339 -0.014
CH3CH2SH ethanethiol 1.528 -0.012
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.012
CH3OC2H5 Ethane, methoxy- 1.521 -0.012
C2H5CN ethyl cyanide 1.468 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.012
C3H6O 2-Propen-1-ol 1.502 -0.012
C2H5I Ethyl iodide 1.521 -0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.011
CH3CHFCH3 2-Fluoropropane 1.521 -0.011
C4H8 cyclobutane 1.555 -0.011
C2H3 vinyl 1.316 -0.011
C5H8 Ethenylcyclopropane 1.522 -0.011
C3H6O 2-Propen-1-ol 1.337 -0.011
CH2CHF Ethene, fluoro- 1.329 -0.010
CH2CS Thioketene 1.314 -0.010
C2H5Br Ethyl bromide 1.518 -0.010
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.010
C8H8 cubane 1.571 -0.010
CH3COCH3 Acetone 1.520 -0.010
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.010
C6H6 Benzvalene 1.529 -0.010
C4H6 Bicyclo[1.1.0]butane 1.497 -0.009
CH3CSNH2 Ethanethioamide 1.512 -0.009
CH2CHCH2CH3 1-Butene 1.536 -0.009
CH2CHCHO Acrolein 1.341 -0.009
C4H5N Pyrrole 1.382 -0.009
C4H8O2 Ethyl acetate 1.515 -0.008
CH2ClCHO chloroacetaldehyde 1.521 -0.008
CH3CCH propyne 1.460 -0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.008
CH3CN Acetonitrile 1.458 -0.008
CH2CHCH2F Allyl Fluoride 1.333 -0.008
C2H4S Thiirane 1.484 -0.008
C3H4 cyclopropene 1.509 -0.007
CH3CH2CH2CH3 Butane 1.531 -0.007
C6H6 Benzvalene 1.452 -0.007
C4H8O2 Ethyl acetate 1.508 -0.007
CF3COOH trifluoroacetic acid 1.546 -0.007
CH3CH2CHO Propanal 1.523 -0.007
CH3CH2CHO Propanal 1.509 -0.007
CH2CCH2 allene 1.308 -0.007
C2H2+ acetylene cation 1.253 -0.007
C(CN)4 tetracyanomethane 1.484 -0.007
C6H6 Benzene 1.397 -0.007
C4H4Se selenophene 1.433 -0.006
C2H2O2 Ethanedial 1.526 -0.006
C4H6 Bicyclo[1.1.0]butane 1.498 -0.006
CH2CO Ketene 1.314 -0.006
CH3CCH propyne 1.207 -0.006
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.006
C10H8 Azulene 1.398 -0.006
C2H2O4 Oxalic Acid 1.544 -0.006
C3H4 cyclopropene 1.296 -0.006
C4H4O Furan 1.361 -0.006
C10H8 Azulene 1.405 -0.005
C6H6 Benzvalene 1.339 -0.005
C3H2O3 vinylene carbonate 1.331 -0.005
HCCF Fluoroacetylene 1.198 -0.005
C5H8 Ethenylcyclopropane 1.475 -0.005
C10H8 naphthalene 1.420 -0.005
C2H2N2O Furazan 1.421 -0.005
C3H8 Propane 1.526 -0.004
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.004
C5H8 Ethenylcyclopropane 1.334 -0.004
C2H3NO Nitrosoethylene 1.335 -0.004
CH3CH2OH Ethanol 1.512 -0.004
C2H2 Acetylene 1.203 -0.004
HCCCl Chloroacetylene 1.203 -0.004
C12H8 biphenylene 1.372 -0.004
CH3CH2O Ethoxy radical 1.521 -0.004
C5H8O Methyl cyclopropyl ketone 1.510 -0.003
C3H3NO Oxazole 1.353 -0.003
HCCBr bromoacetylene 1.204 -0.003
C3F6 hexafluoropropene 1.329 -0.002
CH3CHO Acetaldehyde 1.501 -0.002
C4H4O Furan 1.431 -0.002
CHCCH2CH3 1-Butyne 1.457 -0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.001
C3H6 Cyclopropane 1.501 -0.000
C6H6 Trimethylenecycopropane 1.330 -0.000
SiC2 Silicon dicarbide 1.265 -0.000
C6H4Cl2 1,4-dichlorobenzene 1.388 0.000
CH2ClCCCl 1,3-dichloropropyne 1.201 0.000
C10H8 naphthalene 1.370 0.000
C6H4Cl2 1,3-dichlorobenzene 1.388 0.001
CH2CHCH2F Allyl Fluoride 1.488 0.001
C6H6 Trimethylenecycopropane 1.437 0.001
C6H6 Benzvalene 1.503 0.001
C2H4O Ethylene oxide 1.459 0.001
C10H8 naphthalene 1.410 0.001
C4H2 Diacetylene 1.205 0.001
CH2CHCHO Acrolein 1.468 0.002
C4H5N Pyrrole 1.417 0.002
C2H5CN ethyl cyanide 1.526 0.002
CH2CHCH2CH3 1-Butene 1.493 0.003
C3H4N2 1H-Imidazole 1.364 0.004
CH2CHCH3 Propene 1.488 0.005
C2H4F2 1,2-difluoroethane 1.493 0.005
C4 Carbon tetramer 1.304 0.006
C10H8 naphthalene 1.420 0.006
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.006
C10H8 Azulene 1.484 0.007
C2 Carbon diatomic 1.243 0.007
CH(CN)3 tricyanomethane 1.460 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.009
C10H8 Azulene 1.377 0.009
F2CCCF2 tetrafluoroallene 1.282 0.011
C12H8 biphenylene 1.370 0.014
C3 carbon trimer 1.277 0.014
ClCOClCO Oxalyl chloride 1.534 0.017
C5H8O Cyclopentanone 1.504 0.020
C3O2 Carbon suboxide 1.251 0.021
C4H6 1-Methylcyclopropene 1.300 0.201
C4H6 1-Methylcyclopropene 1.476 0.779