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

MP3=FULL/cc-pVDZ for rCC

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


Differences greater than 0.150 are in the 0.150 bin. Differences less than -0.450 are in the -0.450 bin.

histogram chart 100
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
-0.450 -0.400 -0.350 -0.300 -0.250 -0.200 -0.150 -0.100 -0.050 0.000 0.050 0.100 0.150
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.426
Most positive difference C3O2 Carbon suboxide0.036

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.426
C2H Ethynyl radical 1.217 -0.023
C5H8O Cyclopentanone 1.557 -0.018
C2H3 vinyl 1.316 -0.015
C3F6 hexafluoropropene 1.513 -0.011
CH2CHCH3 Propene 1.353 -0.010
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.009
CF2CCl2 difluorodichloroethylene 1.345 -0.007
CHCCH2CH3 1-Butyne 1.544 -0.006
C5H6 Propellane 1.596 -0.004
C2H6 Ethane 1.536 -0.004
C2H2O4 Oxalic Acid 1.544 -0.004
C12H8 biphenylene 1.524 -0.003
C10H8 Azulene 1.407 -0.002
CH3CHS Thioacetaldehyde 1.506 -0.002
CH2FCH2CH3 1-Fluoropropane 1.534 -0.002
C10H8 Azulene 1.414 -0.002
CH3OC2H5 Ethane, methoxy- 1.521 0.000
C5H6 Propellane 1.525 0.000
C5H8 Ethenylcyclopropane 1.522 0.000
CH3CHFCH3 2-Fluoropropane 1.521 0.000
C12H8 biphenylene 1.432 0.001
CH3CH2SH ethanethiol 1.528 0.001
CHCCH2CH3 1-Butyne 1.217 0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.001
CH2CHCH2CH3 1-Butene 1.342 0.001
CH2CHCH2CH3 1-Butene 1.536 0.001
C4H8 cyclobutane 1.555 0.001
C12H8 biphenylene 1.428 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.002
CH3CH2CH2CH3 Butane 1.531 0.003
C4H8O2 Ethyl acetate 1.508 0.003
C3H6O 2-Propen-1-ol 1.502 0.004
C4H8O2 Ethyl acetate 1.515 0.004
C6H6 Benzvalene 1.529 0.004
C4H5N Pyrrole 1.382 0.005
CH3CSNH2 Ethanethioamide 1.512 0.005
C3H6O 2-Propen-1-ol 1.337 0.005
CH3CH2CHO Propanal 1.523 0.005
C5H8 Bicyclo[1.1.1]pentane 1.557 0.005
C12H8 biphenylene 1.372 0.006
CH3CH2CHO Propanal 1.509 0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.007
C3H8 Propane 1.526 0.007
C10H8 Azulene 1.398 0.007
C5H8O Methyl cyclopropyl ketone 1.510 0.008
C3F6 hexafluoropropene 1.329 0.008
C6H4Cl2 1,4-dichlorobenzene 1.394 0.008
C2 Carbon diatomic 1.243 0.008
C10H8 Azulene 1.405 0.008
CH2CHCH2F Allyl Fluoride 1.333 0.008
C10H8 naphthalene 1.420 0.009
C4H6 Bicyclo[1.1.0]butane 1.498 0.009
C2H4S Thiirane 1.484 0.009
CH2CS Thioketene 1.314 0.009
C3H2O3 vinylene carbonate 1.331 0.010
C(CN)4 tetracyanomethane 1.484 0.010
C4H6 Bicyclo[1.1.0]butane 1.497 0.010
CH3CCH propyne 1.207 0.010
C2H2N2O Furazan 1.421 0.010
C5H8 Ethenylcyclopropane 1.334 0.010
C6H6 Benzvalene 1.339 0.010
CH2ClCCCl 1,3-dichloropropyne 1.456 0.010
HCCCl Chloroacetylene 1.203 0.011
C10H8 naphthalene 1.370 0.011
CH3CHO Acetaldehyde 1.501 0.011
C3H4 cyclopropene 1.509 0.011
C4H4Se selenophene 1.433 0.012
C10H8 naphthalene 1.420 0.012
C5H8 Ethenylcyclopropane 1.475 0.012
HCCBr bromoacetylene 1.204 0.012
C3H3NO Oxazole 1.353 0.012
C2N2 Cyanogen 1.389 0.012
CH2ClCCCl 1,3-dichloropropyne 1.201 0.012
C6H4Cl2 1,4-dichlorobenzene 1.388 0.013
C3H4 cyclopropene 1.296 0.013
C2H2+ acetylene cation 1.253 0.013
CH2CO Ketene 1.314 0.013
CH3CCH propyne 1.460 0.014
CH3CN Acetonitrile 1.458 0.014
C6H6 Benzvalene 1.452 0.015
C4H2 Diacetylene 1.205 0.015
C4H2 Diacetylene 1.378 0.016
C6H6 Benzvalene 1.503 0.016
CH2CHCH2F Allyl Fluoride 1.488 0.017
CH2CHCH2CH3 1-Butene 1.493 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.017
C4H5N Pyrrole 1.417 0.017
C2H4O Ethylene oxide 1.459 0.018
C10H8 naphthalene 1.410 0.018
C3H4N2 1H-Imidazole 1.364 0.019
C2H4F2 1,2-difluoroethane 1.501 0.019
CH2FCH2CH3 1-Fluoropropane 1.501 0.019
CH2CHCH3 Propene 1.488 0.020
C4 Carbon tetramer 1.304 0.020
ClCOClCO Oxalyl chloride 1.534 0.020
CHCCH2CH3 1-Butyne 1.457 0.020
C10H8 Azulene 1.484 0.021
C10H8 Azulene 1.377 0.022
CH(CN)3 tricyanomethane 1.460 0.025
C12H8 biphenylene 1.370 0.025
C3 carbon trimer 1.277 0.026
F2CCCF2 tetrafluoroallene 1.282 0.026
C5H8O Cyclopentanone 1.504 0.032
C3O2 Carbon suboxide 1.251 0.036