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=FULL/cc-pVTZ 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 80
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 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-0.441
Most positive difference C2 Carbon diatomic0.029

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.441
C3H5 Allyl radical 1.428 -0.054
C2H Ethynyl radical 1.217 -0.037
C2H3 vinyl 1.316 -0.031
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.019
CH2CHCH3 Propene 1.353 -0.019
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.017
CHCCH2CH3 1-Butyne 1.544 -0.016
C2H6 Ethane 1.536 -0.013
CF2CCl2 difluorodichloroethylene 1.345 -0.013
C2H2O4 Oxalic Acid 1.544 -0.013
CH3CHFCH3 2-Fluoropropane 1.521 -0.012
CH3OC2H5 Ethane, methoxy- 1.521 -0.012
C4H2 Diacetylene 1.378 -0.012
C2N2 Cyanogen 1.389 -0.011
CH2FCH2CH3 1-Fluoropropane 1.534 -0.011
C5H8 Ethenylcyclopropane 1.522 -0.011
CH2ClCHCHCH3 2-Butene, 1-chloro- 1.342 -0.011
C4H4Se selenophene 1.433 -0.010
C2H2N2O Furazan 1.421 -0.010
C(CN)4 tetracyanomethane 1.484 -0.010
C4H8 cyclobutane 1.555 -0.009
CH3CH2CH2CH3 Butane 1.531 -0.009
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.009
CH2CHCH2CH3 1-Butene 1.536 -0.009
C5H6 Propellane 1.525 -0.009
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.009
CH3CSNH2 Ethanethioamide 1.512 -0.008
CH2CHCH2CH3 1-Butene 1.342 -0.008
C4H6 Bicyclo[1.1.0]butane 1.497 -0.007
CH3CH2CHO Propanal 1.509 -0.007
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.006
C5H6 Propellane 1.596 -0.006
CH3CH2CHO Propanal 1.523 -0.006
C5H8 Ethenylcyclopropane 1.475 -0.006
C2H4 Ethylene 1.339 -0.006
CHCCH2CH3 1-Butyne 1.217 -0.005
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.004
C3H8 Propane 1.526 -0.004
CH2ClCHCHCH3 2-Butene, 1-chloro- 1.496 -0.003
C2H4S Thiirane 1.484 -0.003
C4H6 Bicyclo[1.1.0]butane 1.498 -0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.002
CH3CHO Acetaldehyde 1.501 -0.002
CH2CHCH2F Allyl Fluoride 1.333 -0.002
CH3CCH propyne 1.460 -0.001
C2H2+ acetylene cation 1.253 -0.001
C3H4 cyclopropene 1.509 -0.001
CH3CN Acetonitrile 1.458 -0.000
CH2CS Thioketene 1.314 0.000
C3H2O3 vinylene carbonate 1.331 0.000
C5H8 Ethenylcyclopropane 1.334 0.001
C6H4Cl2 1,4-dichlorobenzene 1.388 0.001
CH2CO Ketene 1.314 0.002
C3H3NO Oxazole 1.353 0.002
CH2CHCH2CH3 1-Butene 1.493 0.002
C3H4 cyclopropene 1.296 0.002
CH2CHCH2F Allyl Fluoride 1.488 0.002
C2H4O Ethylene oxide 1.459 0.003
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.003
C3H6 Cyclopropane 1.501 0.003
CHCCH2CH3 1-Butyne 1.457 0.004
C4 Carbon tetramer 1.304 0.004
CH3CCH propyne 1.207 0.004
C2H4F2 1,2-difluoroethane 1.493 0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.006
CH2FCH2CH3 1-Fluoropropane 1.501 0.006
C2H2 Acetylene 1.203 0.007
HCCCl Chloroacetylene 1.203 0.007
CH2CHCH3 Propene 1.488 0.007
C3H4N2 1H-Imidazole 1.364 0.007
HCCBr bromoacetylene 1.204 0.008
CH(CN)3 tricyanomethane 1.460 0.008
CH2ClCCCl 1,3-dichloropropyne 1.201 0.011
C4H2 Diacetylene 1.205 0.011
ClCOClCO Oxalyl chloride 1.534 0.013
C3O2 Carbon suboxide 1.251 0.024
C2 Carbon diatomic 1.243 0.029