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

MP4/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 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
histogram chart 0 histogram chart 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-0.423
Most positive difference C2 Carbon diatomic0.053

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.423
C3H5 Allyl radical 1.428 -0.036
C2H Ethynyl radical 1.217 -0.017
C5H8O Cyclopentanone 1.557 -0.016
C2H3 vinyl 1.316 -0.011
C3F6 hexafluoropropene 1.513 -0.009
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.005
CHCCH2CH3 1-Butyne 1.544 -0.003
C12H8 biphenylene 1.524 -0.001
CH2CHCH3 Propene 1.353 -0.001
C2H6 Ethane 1.536 -0.001
CF3COOH trifluoroacetic acid 1.546 -0.001
CH2FCH2CH3 1-Fluoropropane 1.534 0.001
CH3OC2H5 Ethane, methoxy- 1.521 0.003
CH3CHFCH3 2-Fluoropropane 1.521 0.003
CH3CH2SH ethanethiol 1.528 0.004
CH2CHCH2CH3 1-Butene 1.536 0.004
C2H2O4 Oxalic Acid 1.544 0.004
C4H8 cyclobutane 1.555 0.005
CF2CCl2 difluorodichloroethylene 1.345 0.005
C10H8 Azulene 1.414 0.005
CH3CH2CH2CH3 Butane 1.531 0.005
C12H8 biphenylene 1.428 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.006
C4H8O2 Ethyl acetate 1.515 0.006
C10H8 Azulene 1.407 0.006
C5H8 Ethenylcyclopropane 1.522 0.007
CH3CHClCH3 Propane, 2-chloro- 1.522 0.007
C12H8 biphenylene 1.432 0.008
CH3CH2CHO Propanal 1.523 0.008
C4H8O2 Ethyl acetate 1.508 0.009
C4H4Se selenophene 1.433 0.009
C2H2N2O Furazan 1.421 0.009
C3H6O 2-Propen-1-ol 1.502 0.009
C3H8 Propane 1.526 0.010
C5H8 Bicyclo[1.1.1]pentane 1.557 0.010
C5H6 Propellane 1.525 0.010
CH2CHCH2CH3 1-Butene 1.342 0.011
C6H6 Benzvalene 1.529 0.011
C(CN)4 tetracyanomethane 1.484 0.011
C2H4S Thiirane 1.484 0.012
C2H4 Ethylene 1.339 0.012
CH3CH2CHO Propanal 1.509 0.012
CH2ClCCCl 1,3-dichloropropyne 1.456 0.012
C2N2 Cyanogen 1.389 0.012
C5H8 Ethenylcyclopropane 1.475 0.013
C5H8O Methyl cyclopropyl ketone 1.510 0.013
C4H6 Bicyclo[1.1.0]butane 1.498 0.013
C4H2 Diacetylene 1.378 0.014
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.014
C6H4Cl2 1,4-dichlorobenzene 1.394 0.015
C10H8 Azulene 1.398 0.015
C3H6O 2-Propen-1-ol 1.337 0.016
C10H8 Azulene 1.405 0.016
CHCCH2CH3 1-Butyne 1.217 0.017
CH3CHO Acetaldehyde 1.501 0.017
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.017
CH2CHCH2F Allyl Fluoride 1.333 0.017
CH3CCH propyne 1.460 0.017
C6H6 Benzvalene 1.503 0.017
C3F6 hexafluoropropene 1.329 0.018
C3H4 cyclopropene 1.509 0.018
C12H8 biphenylene 1.372 0.018
CH2CHCH2CH3 1-Butene 1.493 0.019
CH3CN Acetonitrile 1.458 0.019
C3H6 Cyclopropane 1.501 0.019
CH2CHCH2F Allyl Fluoride 1.488 0.020
C3H2O3 vinylene carbonate 1.331 0.020
C2H4O Ethylene oxide 1.459 0.020
C5H8 Ethenylcyclopropane 1.334 0.020
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.020
C2H4F2 1,2-difluoroethane 1.493 0.021
C2H2+ acetylene cation 1.253 0.021
C3H3NO Oxazole 1.353 0.021
C6H4Cl2 1,4-dichlorobenzene 1.388 0.021
CH2CS Thioketene 1.314 0.021
C6H6 Benzvalene 1.339 0.021
CH2FCH2CH3 1-Fluoropropane 1.501 0.022
CH2CO Ketene 1.314 0.023
CH2CHCH3 Propene 1.488 0.023
CHCCH2CH3 1-Butyne 1.457 0.023
C6H6 Trimethylenecycopropane 1.330 0.024
C3H4 cyclopropene 1.296 0.024
C6H6 Benzvalene 1.452 0.025
CH3CCH propyne 1.207 0.025
C3H4N2 1H-Imidazole 1.364 0.026
C4H6 Bicyclo[1.1.0]butane 1.497 0.027
HCCCl Chloroacetylene 1.203 0.027
C10H8 Azulene 1.484 0.027
C6H6 Trimethylenecycopropane 1.437 0.028
C4 Carbon tetramer 1.304 0.028
C2H2 Acetylene 1.203 0.029
C10H8 Azulene 1.377 0.029
HCCBr bromoacetylene 1.204 0.029
C5H6 Propellane 1.596 0.030
CH2ClCCCl 1,3-dichloropropyne 1.201 0.031
C4H2 Diacetylene 1.205 0.033
ClCOClCO Oxalyl chloride 1.534 0.034
C12H8 biphenylene 1.370 0.037
C5H8O Cyclopentanone 1.504 0.040
C3O2 Carbon suboxide 1.251 0.046
C2 Carbon diatomic 1.243 0.053