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

B1B95/aug-cc-pVTZ 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 300
histogram chart 250 histogram chart
histogram chart 200 histogram chart
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-0.441
Most positive difference C5H8O Cyclopentanone0.879

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.441
C4H6 1-Methylcyclopropene 1.515 -0.427
CF3CN Acetonitrile, trifluoro- 1.492 -0.078
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.074
CH3CHNOH Acetaldoxime 1.550 -0.065
C3H3NO Isoxazole 1.356 -0.057
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.055
C3H5 Allyl radical 1.428 -0.053
C5H6 1,3-Cyclopentadiene 1.540 -0.050
C4H6 Methylenecyclopropane 1.542 -0.050
C4H6 Methylenecyclopropane 1.457 -0.047
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.046
C5H6 Propellane 1.596 -0.041
C6H5Br bromobenzene 1.420 -0.040
C5H10 2-Pentene, (Z)- 1.561 -0.038
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.037
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.036
C4H6O2 2,3-Butanedione 1.527 -0.036
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.033
H2NCH2COOH Glycine 1.532 -0.031
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.030
CH2CHCH3 Propene 1.353 -0.030
C4H6O Furan, 2,5-dihydro- 1.347 -0.028
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.028
C6H10O cyclohexanone 1.545 -0.028
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.027
C6H5CCH phenylacetylene 1.448 -0.027
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.027
C5H8 Cyclopentene 1.350 -0.027
C3H7N Cyclopropylamine 1.520 -0.027
C12H8 biphenylene 1.524 -0.026
C7H12 Norbornane 1.573 -0.026
C5H9N Pentanenitrile 1.478 -0.026
C2HF3 Trifluoroethylene 1.341 -0.026
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.025
CH3COOH Acetic acid 1.517 -0.025
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.025
CH3CHS Thioacetaldehyde 1.506 -0.025
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.024
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.024
C6H5CH2CH3 Ethylbenzene 1.524 -0.024
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.023
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.023
C4H6 Bicyclo[1.1.0]butane 1.497 -0.023
C6H5Cl chlorobenzene 1.402 -0.022
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.022
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.022
CF2CCl2 difluorodichloroethylene 1.345 -0.022
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.022
C12H8 biphenylene 1.432 -0.021
C10H8 Azulene 1.414 -0.021
C10H8 Azulene 1.407 -0.021
C5H6 Propellane 1.525 -0.021
C5H8 Cyclopentene 1.518 -0.021
C12H8 biphenylene 1.428 -0.020
C3H6O Propylene oxide 1.513 -0.020
C7H12 Norbornane 1.546 -0.020
C4H5N (E)-2-Butenenitrile 1.501 -0.020
C3F6 hexafluoropropene 1.513 -0.020
CHOCHCHCH3 2-Butenal 1.501 -0.020
C6H5NO2 Nitrobenzene 1.399 -0.020
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.020
CH2CHCH2CH3 1-Butene 1.342 -0.019
CH3COCl Acetyl Chloride 1.506 -0.019
C5H8 Ethenylcyclopropane 1.522 -0.019
C5H9N Pentanenitrile 1.536 -0.019
C5H5N Pyridine 1.400 -0.019
C5H6 Cyclopropylacetylene 1.527 -0.019
CH3COF Acetyl fluoride 1.503 -0.019
C2H4 Ethylene 1.339 -0.018
C2H6 Ethane 1.536 -0.018
C6H5Br bromobenzene 1.401 -0.018
C2H3 vinyl 1.316 -0.018
C3H6S Thietane 1.549 -0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.018
CH3COCH2CH3 2-Butanone 1.531 -0.018
C2H8N2 Ethylenediamine 1.545 -0.017
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.017
C4H8 cyclobutane 1.555 -0.017
CH2CCHCH3 1,2-Butadiene 1.515 -0.017
C6H10O cyclohexanone 1.542 -0.017
C6H6 Fulvene 1.349 -0.017
C8H8 cubane 1.571 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.016
C6H5CH3 toluene 1.513 -0.016
C2H3Br vinyl bromide 1.332 -0.016
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.016
C4H5N Pyrrole 1.382 -0.016
C6H5Cl chlorobenzene 1.399 -0.016
CH3CH2NH2 Ethylamine 1.531 -0.016
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.016
C2H3CCH 1-Buten-3-yne 1.344 -0.016
C6H6 Benzvalene 1.529 -0.016
C6H10 cyclohexene 1.510 -0.016
CH3CH2CHO Propanal 1.509 -0.016
CHOCHCHCH3 2-Butenal 1.345 -0.016
C2H3Cl Ethene, chloro- 1.332 -0.016
CH3CH2SH ethanethiol 1.528 -0.016
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.016
C6H10 cyclohexene 1.340 -0.016
C3H4O Methylketene 1.518 -0.016
C6H5CCH phenylacetylene 1.396 -0.016
C4H4S Thiophene 1.370 -0.016
CH3OC2H5 Ethane, methoxy- 1.521 -0.016
CH3COCH3 Acetone 1.520 -0.016
C3H6O 2-Propen-1-ol 1.337 -0.016
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.016
CH2CHF Ethene, fluoro- 1.329 -0.015
CH2CCHCH3 1,2-Butadiene 1.314 -0.015
CH3CHFCH3 2-Fluoropropane 1.521 -0.015
C4H2 Diacetylene 1.378 -0.015
C2H3CCH 1-Buten-3-yne 1.215 -0.015
C6H6 Fulvene 1.355 -0.015
C6H5CCH phenylacetylene 1.398 -0.015
C3H6O 2-Propen-1-ol 1.502 -0.015
C5H6 Cyclopropylacetylene 1.503 -0.015
C2H5CN ethyl cyanide 1.468 -0.015
CH2CHCHO Acrolein 1.341 -0.015
CH3CSNH2 Ethanethioamide 1.512 -0.014
C2N2 Cyanogen 1.389 -0.014
C4H8O2 1,3-Dioxane 1.528 -0.014
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.014
C6H5F Fluorobenzene 1.397 -0.014
C6H6 Benzvalene 1.452 -0.014
C6H5OH phenol 1.398 -0.014
C3H3N acrylonitrile 1.339 -0.014
CH2CS Thioketene 1.314 -0.014
C2H3CCH 1-Buten-3-yne 1.434 -0.014
C3H6O Propylene oxide 1.471 -0.014
C5H8 Cyclobutane, methylene- 1.524 -0.013
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.013
C2H5Br Ethyl bromide 1.518 -0.013
C4H6O Furan, 2,5-dihydro- 1.502 -0.013
C3H4 cyclopropene 1.509 -0.013
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.013
C4H5N (E)-2-Butenenitrile 1.432 -0.013
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.013
CHOCHCHCH3 2-Butenal 1.470 -0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 -0.013
C5H6 Cyclopropylacetylene 1.211 -0.013
C4H4Se selenophene 1.433 -0.013
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.013
C10H8 Azulene 1.398 -0.012
C6H5CH3 toluene 1.395 -0.012
C4H6 Cyclobutene 1.517 -0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 -0.012
C6H6 Benzene 1.397 -0.012
C5H8 Cyclobutane, methylene- 1.331 -0.012
CH2CHCH2F Allyl Fluoride 1.333 -0.012
C6H5CH3 toluene 1.395 -0.012
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.012
C10H8 Azulene 1.405 -0.012
C5H10 2-Pentene, (Z)- 1.338 -0.012
C6H5F Fluorobenzene 1.395 -0.012
CH3CH2CH2CH3 Butane 1.531 -0.012
CH2CHCH2CH3 1-Butene 1.536 -0.012
C2H2+ acetylene cation 1.253 -0.012
C4H8O2 Ethyl acetate 1.515 -0.012
C4H6 Cyclobutene 1.566 -0.012
C4H6 Cyclobutene 1.342 -0.012
C6H10 cyclohexene 1.530 -0.012
C5H8 Cyclobutane, methylene- 1.557 -0.012
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.012
C4H8O2 Ethyl acetate 1.508 -0.012
C3H4 cyclopropene 1.296 -0.011
C5H10O 2H-Pyran, tetrahydro- 1.531 -0.011
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.011
C4H4O Furan 1.361 -0.011
C4H6 Bicyclo[1.1.0]butane 1.498 -0.011
CH2CCH2 allene 1.308 -0.011
CH3CCH propyne 1.460 -0.011
CH2ClCHO chloroacetaldehyde 1.521 -0.011
C6H6 Benzvalene 1.339 -0.011
C2H4S Thiirane 1.484 -0.011
C6H5CH2CH3 Ethylbenzene 1.399 -0.011
C3H2O3 vinylene carbonate 1.331 -0.011
C6H5CH2CH3 Ethylbenzene 1.535 -0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.010
C2H2N2O Furazan 1.421 -0.010
C10H8 naphthalene 1.420 -0.010
C6H10 cyclohexene 1.530 -0.010
CH3CCH propyne 1.207 -0.010
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.010
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.010
C3H3NO Oxazole 1.353 -0.010
C12H8 biphenylene 1.372 -0.010
C5H8 Ethenylcyclopropane 1.334 -0.010
C2H3NO Nitrosoethylene 1.335 -0.009
CH3CN Acetonitrile 1.458 -0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.009
C6H5CCH phenylacetylene 1.208 -0.009
C2H2O2 Ethanedial 1.526 -0.009
CH3CONH2 Acetamide 1.519 -0.009
CH2CO Ketene 1.314 -0.009
C2H2O4 Oxalic Acid 1.544 -0.009
HCCCl Chloroacetylene 1.203 -0.009
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.009
HCCF Fluoroacetylene 1.198 -0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.009
C6H6 Fulvene 1.476 -0.008
C5H8 1,3-Butadiene, 2-methyl- 1.340 -0.008
HCCCN Cyanoacetylene 1.206 -0.008
C2H2 Acetylene 1.203 -0.008
CH3CH2O Ethoxy radical 1.521 -0.008
CH3CH2CHO Propanal 1.523 -0.008
C5H8 Ethenylcyclopropane 1.475 -0.008
CH3CHO Acetaldehyde 1.501 -0.008
C4H10O Ethanol, 1,1-dimethyl- 1.529 -0.008
C5H8 Bicyclo[2.1.0]pentane 1.528 -0.008
C3H8 Propane 1.526 -0.008
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.007
C7H12 Norbornane 1.536 -0.007
C4H5N (E)-2-Butenenitrile 1.336 -0.007
HCCBr bromoacetylene 1.204 -0.007
C6H5F Fluorobenzene 1.383 -0.007
C5H5N Pyridine 1.390 -0.007
C6H5CH3 toluene 1.394 -0.007
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.007
CH3CH2OH Ethanol 1.512 -0.007
C4H4O Furan 1.431 -0.006
C3H6 Cyclopropane 1.501 -0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.006
C3F6 hexafluoropropene 1.329 -0.006
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.006
C10H8 naphthalene 1.370 -0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.336 -0.006
HCCCN Cyanoacetylene 1.376 -0.006
C6H6 Benzvalene 1.503 -0.006
C6H6 Trimethylenecycopropane 1.330 -0.005
CH3CH(CH3)CH3 Isobutane 1.525 -0.005
C6H4Cl2 1,3-dichlorobenzene 1.388 -0.005
C5H8 Cyclopentene 1.540 -0.004
C6H6 Fulvene 1.470 -0.004
C2H5F fluoroethane 1.505 -0.004
C4H5N Pyrrole 1.417 -0.004
C5H8 1,3-Butadiene, 2-methyl- 1.463 -0.004
SiC2 Silicon dicarbide 1.265 -0.004
C6H6 Trimethylenecycopropane 1.437 -0.004
CH3CH2Cl Ethyl chloride 1.510 -0.004
C10H8 naphthalene 1.410 -0.004
C5H6 1,3-Cyclopentadiene 1.460 -0.004
C4H2 Diacetylene 1.205 -0.004
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.501 -0.003
C6H5Cl chlorobenzene 1.386 -0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.003
C5H6 1,3-Cyclopentadiene 1.340 -0.003
CH2CHCH2F Allyl Fluoride 1.488 -0.003
C2H4O Ethylene oxide 1.459 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 -0.003
CH2CCHCH3 1,2-Butadiene 1.301 -0.003
CH2CHCHO Acrolein 1.468 -0.003
C3H4N2 1H-Imidazole 1.364 -0.002
C4H10O Ethoxy ethane 1.517 -0.002
C4H4S Thiophene 1.423 -0.002
C10H8 naphthalene 1.420 -0.002
C2H5CN ethyl cyanide 1.526 -0.002
C6H5NH2 aniline 1.392 -0.001
C3H2N2 Malononitrile 1.459 -0.001
CH2CHCH2CH3 1-Butene 1.493 -0.001
C6H10O cyclohexanone 1.503 -0.001
C4 Carbon tetramer 1.304 -0.001
CH3COCH2CH3 2-Butanone 1.512 -0.001
C10H8 Azulene 1.484 -0.001
C5H10 2-Pentene, (Z)- 1.490 -0.001
C3H4O Methylketene 1.306 -0.000
CF3COOH trifluoroacetic acid 1.546 -0.000
C3H3N acrylonitrile 1.426 0.001
CH2CHCH3 Propene 1.488 0.001
CH3COCH2CH3 2-Butanone 1.507 0.001
C10H8 Azulene 1.377 0.002
C2 Carbon diatomic 1.243 0.003
C2H4F2 1,2-difluoroethane 1.493 0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.004
C6H5CCH phenylacetylene 1.388 0.005
CH(CN)3 tricyanomethane 1.460 0.005
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.006
HOCH2COOH Hydroxyacetic acid 1.495 0.006
C5H6 Cyclopropylacetylene 1.422 0.006
F2CCCF2 tetrafluoroallene 1.282 0.008
C6H5Br bromobenzene 1.375 0.008
C3 carbon trimer 1.277 0.008
C12H8 biphenylene 1.370 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.009
C4H6 Methylenecyclopropane 1.332 0.009
C5H8 Bicyclo[2.1.0]pentane 1.507 0.009
C3H4O Cyclopropanone 1.475 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.009
ClCOClCO Oxalyl chloride 1.534 0.014
C3O2 Carbon suboxide 1.251 0.018
C3H4O Cyclopropanone 1.575 0.028
C4H6O2 2,3-Butanedione 1.507 0.034
C4H6 1-Methylcyclopropene 1.300 0.196
C5H8O Cyclopentanone 1.504 0.252
C4H6 1-Methylcyclopropene 1.476 0.769
C5H8O Cyclopentanone 1.557 0.879