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

B3PW91/STO-3G 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 200
histogram chart 150 histogram chart
histogram chart 100 histogram chart
histogram chart 50 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-0.430
Most positive difference C4H6 1-Methylcyclopropene0.799

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.430
C4H6 1-Methylcyclopropene 1.515 -0.413
C3H5 Allyl radical 1.428 -0.033
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.023
CH2CHCH3 Propene 1.353 -0.019
C4H6O Furan, 2,5-dihydro- 1.347 -0.015
CHCCH2CH3 1-Butyne 1.217 -0.015
C5H6 1,3-Cyclopentadiene 1.540 -0.013
C2H4 Ethylene 1.339 -0.009
CH2CHCH2CH3 1-Butene 1.342 -0.009
C3H4O Cyclopropanone 1.575 -0.008
C9H8 Indene 1.415 -0.008
C5H8O Cyclopentanone 1.557 -0.008
C6H5Br bromobenzene 1.420 -0.008
C2H Ethynyl radical 1.217 -0.007
CH3CCH propyne 1.207 -0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.004
C3H6O 2-Propen-1-ol 1.337 -0.003
C2H2 Acetylene 1.203 -0.003
C7H12 Norbornane 1.573 -0.002
C6H5CCH phenylacetylene 1.208 -0.001
CH2CHCH2F Allyl Fluoride 1.333 -0.001
CH2CHCHO Acrolein 1.341 -0.001
HCCCl Chloroacetylene 1.203 0.000
C6H6 Fulvene 1.355 0.000
C4H5N Pyrrole 1.382 0.000
HCCBr bromoacetylene 1.204 0.001
C10H8 Azulene 1.414 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.001
C7H8 Norbornadiene 1.336 0.001
C6H6 Fulvene 1.349 0.002
C2H3 vinyl 1.316 0.002
C10H8 Azulene 1.407 0.002
C5H8 Ethenylcyclopropane 1.334 0.002
C6H6 Benzvalene 1.339 0.003
CH2CCH2 allene 1.308 0.003
C12H8 biphenylene 1.428 0.003
C12H8 biphenylene 1.524 0.004
C2H3Br vinyl bromide 1.332 0.004
C6H5Br bromobenzene 1.401 0.004
C2H3NO Nitrosoethylene 1.335 0.004
C6H5NO2 Nitrobenzene 1.399 0.004
C6H4Cl2 1,3-dichlorobenzene 1.404 0.004
C4H6 Bicyclo[1.1.0]butane 1.497 0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.005
HCCF Fluoroacetylene 1.198 0.006
HCCCN Cyanoacetylene 1.206 0.006
C6H5CCH phenylacetylene 1.448 0.006
C4H2 Diacetylene 1.205 0.006
CH2CS Thioketene 1.314 0.007
C6H5CCH phenylacetylene 1.396 0.007
CH2ClCCCl 1,3-dichloropropyne 1.201 0.007
C12H8 biphenylene 1.432 0.007
C6H6 Trimethylenecycopropane 1.330 0.007
C3H4 cyclopropene 1.509 0.007
C6H5CN phenyl cyanide 1.396 0.007
C2H2N2O Furazan 1.421 0.007
C6H5CCH phenylacetylene 1.398 0.007
C10H8 Azulene 1.405 0.008
C4H2O3 Maleic Anhydride 1.332 0.008
C6H6 Benzene 1.397 0.008
C2H6 Ethane 1.536 0.008
C6H5CN phenyl cyanide 1.397 0.009
C5H6 1,3-Cyclopentadiene 1.340 0.009
C8H8 cubane 1.571 0.009
C6H5CN phenyl cyanide 1.451 0.010
C7H12 Norbornane 1.546 0.010
C12H8 biphenylene 1.372 0.010
C4H4O Furan 1.361 0.010
CH2CO Ketene 1.314 0.010
C6H4Cl2 1,4-dichlorobenzene 1.394 0.011
C2H2O4 Oxalic Acid 1.544 0.011
C10H8 Azulene 1.398 0.011
C3H4 cyclopropene 1.296 0.011
C4H8 cyclobutane 1.555 0.011
C6H5CH2CH3 Ethylbenzene 1.399 0.012
C3H3NO Isoxazole 1.356 0.012
C4H4O Furan 1.431 0.012
CHCCH2CH3 1-Butyne 1.544 0.012
C5H10 Cyclopentane 1.546 0.012
C5H8 Ethenylcyclopropane 1.522 0.012
C5H8 Bicyclo[1.1.1]pentane 1.557 0.012
C10H8 naphthalene 1.370 0.013
C6H5CH2CH3 Ethylbenzene 1.524 0.013
CH2CHF Ethene, fluoro- 1.329 0.013
CH2FCH2CH3 1-Fluoropropane 1.534 0.013
C7H8 Norbornadiene 1.557 0.013
C6H6 Fulvene 1.476 0.015
C4H2 Diacetylene 1.378 0.016
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.016
CH2CHOH ethenol 1.326 0.016
C4H5N Pyrrole 1.417 0.016
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.016
C10H16 adamantane 1.540 0.017
C10H8 naphthalene 1.420 0.017
C6H4Cl2 1,3-dichlorobenzene 1.392 0.017
C6H6 Benzvalene 1.529 0.017
C3H2O3 vinylene carbonate 1.331 0.017
CH2CHCH2CH3 1-Butene 1.536 0.017
C2N2 Cyanogen 1.389 0.017
C6H4Cl2 1,3-dichlorobenzene 1.388 0.017
C4H4Se selenophene 1.433 0.018
C2 Carbon diatomic 1.243 0.018
C10H8 naphthalene 1.410 0.019
C12H10 biphenyl 1.489 0.019
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.020
C6H5CH2CH3 Ethylbenzene 1.535 0.020
C6H6 Benzvalene 1.452 0.020
C2F2 difluoroacetylene 1.187 0.020
C2H5NO3 Nitric acid, ethyl ester 1.528 0.020
C10H8 naphthalene 1.420 0.021
CH2ClCCCl 1,3-dichloropropyne 1.456 0.021
C3H6 Cyclopropane 1.501 0.021
C6H4Cl2 1,4-dichlorobenzene 1.388 0.021
HCCCN Cyanoacetylene 1.376 0.021
CH3CH2CHO Propanal 1.523 0.022
C4H6 Bicyclo[1.1.0]butane 1.498 0.022
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.022
C6H6 Benzvalene 1.503 0.022
CH3CH2CH2CH3 Butane 1.531 0.023
C3H8 Propane 1.526 0.023
CF2CCl2 difluorodichloroethylene 1.345 0.023
CH3CH2SH ethanethiol 1.528 0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.024
C2H5I Ethyl iodide 1.521 0.024
C3H4N2 1H-Imidazole 1.364 0.024
CH3CCH propyne 1.460 0.025
C2HF3 Trifluoroethylene 1.341 0.025
C7H12 Norbornane 1.536 0.025
C6H6 Fulvene 1.470 0.026
CH3CHClCH3 Propane, 2-chloro- 1.522 0.026
C4H6O Furan, 2,5-dihydro- 1.502 0.026
C4H6O2 2,3-Butanedione 1.527 0.027
C3H3NO Oxazole 1.353 0.027
C5H7N Cyclobutanecarbonitrile 1.551 0.027
C12H8 biphenylene 1.370 0.027
C7H8 Norbornadiene 1.530 0.027
C5H6 1,3-Cyclopentadiene 1.460 0.027
C2H5CN ethyl cyanide 1.468 0.028
CH3OC2H5 Ethane, methoxy- 1.521 0.028
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.028
C2H2+ acetylene cation 1.253 0.028
CH3CH(CH3)CH3 Isobutane 1.525 0.029
C5H6 Propellane 1.525 0.029
C5H8 Ethenylcyclopropane 1.475 0.029
C2H5CN ethyl cyanide 1.526 0.029
C6H6 Trimethylenecycopropane 1.437 0.029
CH3CHS Thioacetaldehyde 1.506 0.029
C6H5Br bromobenzene 1.375 0.029
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.029
C10H8 Azulene 1.377 0.029
C6H5CN phenyl cyanide 1.388 0.030
C2H5Br Ethyl bromide 1.518 0.030
C3H6O 2-Propen-1-ol 1.502 0.030
C6H5CCH phenylacetylene 1.388 0.031
C4H8O2 1,3-Dioxane 1.528 0.031
C3H4O Cyclopropanone 1.475 0.031
CH3CN Acetonitrile 1.458 0.031
SiC2 Silicon dicarbide 1.265 0.032
C4H8O2 Ethyl acetate 1.515 0.032
CHCCH2CH3 1-Butyne 1.457 0.033
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.034
C(CN)4 tetracyanomethane 1.484 0.034
C3O2 Carbon suboxide 1.251 0.035
CH2CHCH2CH3 1-Butene 1.493 0.035
CH2CHCH3 Propene 1.488 0.036
C10H8 Azulene 1.484 0.036
CH3CSNH2 Ethanethioamide 1.512 0.036
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.037
C2H4S Thiirane 1.484 0.038
CH3CH2OH Ethanol 1.512 0.038
F2CCCF2 tetrafluoroallene 1.282 0.038
CH3COCH3 Acetone 1.520 0.039
C2H2O2 Ethanedial 1.526 0.040
CH3CH2O Ethoxy radical 1.521 0.040
C3H8O2 1,3-Propanediol 1.514 0.040
C3H2N2 Malononitrile 1.459 0.040
CH2ClCHO chloroacetaldehyde 1.521 0.042
C2H4O Ethylene oxide 1.459 0.042
C3F6 hexafluoropropene 1.329 0.043
CH3CHFCH3 2-Fluoropropane 1.521 0.045
C4 Carbon tetramer 1.304 0.046
C3 carbon trimer 1.277 0.046
C4H8O2 Ethyl acetate 1.508 0.046
CH2CHCHO Acrolein 1.468 0.046
C5H8O Methyl cyclopropyl ketone 1.510 0.048
CH(CN)3 tricyanomethane 1.460 0.049
CH3CH2CHO Propanal 1.509 0.049
CH3CHO Acetaldehyde 1.501 0.050
ClCOClCO Oxalyl chloride 1.534 0.053
C2H5F fluoroethane 1.505 0.056
CH2CHCH2F Allyl Fluoride 1.488 0.056
CH2FCH2CH3 1-Fluoropropane 1.501 0.066
C5H8O Cyclopentanone 1.504 0.068
HOCH2COOH Hydroxyacetic acid 1.495 0.068
C3F6 hexafluoropropene 1.513 0.072
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.078
C4H6O2 2,3-Butanedione 1.507 0.082
CF3COOH trifluoroacetic acid 1.546 0.088
C2H4F2 1,2-difluoroethane 1.493 0.092
C5H6 Propellane 1.596 0.096
C3F8 perfluoropropane 1.546 0.122
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.127
C2F6 hexafluoroethane 1.560 0.135
C4H6 1-Methylcyclopropene 1.300 0.214
C4H6 1-Methylcyclopropene 1.476 0.799