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

TPSSh/6-31G** 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-0.434
Most positive difference C4H6 1-Methylcyclopropene0.786

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.434
C4H6 1-Methylcyclopropene 1.515 -0.420
C3H3NO Isoxazole 1.356 -0.040
C5H8O Cyclopentanone 1.557 -0.021
CH2CHCH3 Propene 1.353 -0.018
C12H8 biphenylene 1.524 -0.018
C3F6 hexafluoropropene 1.513 -0.017
C5H6 Propellane 1.596 -0.014
C4H2 Diacetylene 1.378 -0.012
C2N2 Cyanogen 1.389 -0.011
CH3CHS Thioacetaldehyde 1.506 -0.010
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.009
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.008
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.008
C12H8 biphenylene 1.432 -0.008
CF2CCl2 difluorodichloroethylene 1.345 -0.008
C10H8 Azulene 1.414 -0.008
C5H6 Propellane 1.525 -0.008
C12H8 biphenylene 1.428 -0.008
C10H8 Azulene 1.407 -0.007
CH2CHCH2CH3 1-Butene 1.342 -0.007
C2H4 Ethylene 1.339 -0.007
CHCCH2CH3 1-Butyne 1.217 -0.006
C2H2O4 Oxalic Acid 1.544 -0.006
C2H6 Ethane 1.536 -0.005
C4H6 Bicyclo[1.1.0]butane 1.497 -0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.004
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.004
C2H Ethynyl radical 1.217 -0.004
C4H8 cyclobutane 1.555 -0.004
CHCCH2CH3 1-Butyne 1.544 -0.003
C8H8 cubane 1.571 -0.003
C3H6O 2-Propen-1-ol 1.337 -0.003
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.003
C2H2O2 Ethanedial 1.526 -0.003
C6H6 Benzvalene 1.529 -0.003
C2H3 vinyl 1.316 -0.002
C4H5N Pyrrole 1.382 -0.002
C6H6 Benzvalene 1.452 -0.002
C4H4Se selenophene 1.433 -0.002
CH2CHF Ethene, fluoro- 1.329 -0.002
C3H6O 2-Propen-1-ol 1.502 -0.002
C5H8 Ethenylcyclopropane 1.522 -0.002
CH2CS Thioketene 1.314 -0.002
CH3CH2SH ethanethiol 1.528 -0.001
C3H4 cyclopropene 1.509 -0.001
CH3OC2H5 Ethane, methoxy- 1.521 -0.001
C2H2N2O Furazan 1.421 -0.001
C2H5CN ethyl cyanide 1.468 -0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.001
CH2CHCHO Acrolein 1.341 -0.000
C2H5Br Ethyl bromide 1.518 -0.000
CH3CHFCH3 2-Fluoropropane 1.521 -0.000
CH2CHCH2F Allyl Fluoride 1.333 -0.000
C4H6 Bicyclo[1.1.0]butane 1.498 0.000
CH3COCH3 Acetone 1.520 0.000
C2H4S Thiirane 1.484 0.000
C6H6 Benzene 1.397 0.001
CH3CCH propyne 1.460 0.001
CH2CCH2 allene 1.308 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.001
C10H8 Azulene 1.405 0.001
CH3CHClCH3 Propane, 2-chloro- 1.522 0.001
C4H4O Furan 1.361 0.001
CH3CSNH2 Ethanethioamide 1.512 0.001
C2H2+ acetylene cation 1.253 0.002
C10H8 naphthalene 1.420 0.002
C10H8 Azulene 1.398 0.002
C6H4Cl2 1,4-dichlorobenzene 1.394 0.002
C6H6 Benzvalene 1.339 0.002
C4H8O2 Ethyl acetate 1.515 0.002
C3H4 cyclopropene 1.296 0.002
C5H8 Ethenylcyclopropane 1.475 0.002
CH3CH2CHO Propanal 1.509 0.003
C3H2O3 vinylene carbonate 1.331 0.003
CH2CHCH2CH3 1-Butene 1.536 0.003
C4H8O2 Ethyl acetate 1.508 0.003
CH2CO Ketene 1.314 0.003
CH3CCH propyne 1.207 0.003
C4H4O Furan 1.431 0.003
CH3CH2CHO Propanal 1.523 0.003
CH3CH2CH2CH3 Butane 1.531 0.004
C5H8 Ethenylcyclopropane 1.334 0.004
C12H8 biphenylene 1.372 0.004
CH3CN Acetonitrile 1.458 0.004
C6H4Cl2 1,3-dichlorobenzene 1.392 0.004
C(CN)4 tetracyanomethane 1.484 0.004
C2H2 Acetylene 1.203 0.005
C2H3NO Nitrosoethylene 1.335 0.005
HCCCl Chloroacetylene 1.203 0.005
HCCF Fluoroacetylene 1.198 0.005
C3H3NO Oxazole 1.353 0.006
C3F6 hexafluoropropene 1.329 0.006
HCCBr bromoacetylene 1.204 0.006
CH2CHCHO Acrolein 1.468 0.006
C6H6 Trimethylenecycopropane 1.437 0.006
C3H8 Propane 1.526 0.007
C6H6 Benzvalene 1.503 0.007
C3H6 Cyclopropane 1.501 0.007
CHCCH2CH3 1-Butyne 1.457 0.007
C4H5N Pyrrole 1.417 0.007
C5H8O Methyl cyclopropyl ketone 1.510 0.007
CH3CHO Acetaldehyde 1.501 0.007
C10H8 naphthalene 1.410 0.007
C6H4Cl2 1,4-dichlorobenzene 1.388 0.008
CH3CH2OH Ethanol 1.512 0.008
C6H4Cl2 1,3-dichlorobenzene 1.388 0.008
C10H8 naphthalene 1.370 0.008
C6H6 Trimethylenecycopropane 1.330 0.008
C2H4O Ethylene oxide 1.459 0.009
C3H4N2 1H-Imidazole 1.364 0.010
CH2ClCCCl 1,3-dichloropropyne 1.201 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.011
CH2CHCH2F Allyl Fluoride 1.488 0.011
C4H2 Diacetylene 1.205 0.011
CH2CHCH2CH3 1-Butene 1.493 0.012
SiC2 Silicon dicarbide 1.265 0.013
C2H5CN ethyl cyanide 1.526 0.014
CH2CHCH3 Propene 1.488 0.014
C10H8 Azulene 1.484 0.015
C10H8 naphthalene 1.420 0.015
C4 Carbon tetramer 1.304 0.016
C10H8 Azulene 1.377 0.017
C2 Carbon diatomic 1.243 0.017
C2H4F2 1,2-difluoroethane 1.493 0.017
F2CCCF2 tetrafluoroallene 1.282 0.018
CH(CN)3 tricyanomethane 1.460 0.019
ClCOClCO Oxalyl chloride 1.534 0.020
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.020
C12H8 biphenylene 1.370 0.022
C3 carbon trimer 1.277 0.024
C3O2 Carbon suboxide 1.251 0.028
C5H8O Cyclopentanone 1.504 0.030
C4H6 1-Methylcyclopropene 1.300 0.206
C4H6 1-Methylcyclopropene 1.476 0.786