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

LSDA/6-31G 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 180
histogram chart 160 histogram chart
histogram chart 140 histogram chart
histogram chart 120 histogram chart
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 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-0.424
Most positive difference C4H6 1-Methylcyclopropene0.042

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.424
C5H10 2-Pentene, (E)- 1.576 -0.061
C4H5N Cyclopropanecarbonitrile 1.472 -0.050
C5H6 1,3-Cyclopentadiene 1.540 -0.046
C3F6 hexafluoropropene 1.513 -0.046
C3H5 Allyl radical 1.428 -0.045
C5H6S Thiophene, 3-methyl- 1.530 -0.042
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.039
C4H5NO Isoxazole, 5-methyl- 1.505 -0.038
C4H5NO 3-Methylisoxazole 1.514 -0.038
C5H10 2-Pentene, (Z)- 1.561 -0.038
CH3CHS Thioacetaldehyde 1.506 -0.035
C2Cl2 dichloroacetylene 1.246 -0.034
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.034
C6H5CCH phenylacetylene 1.448 -0.032
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.032
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.031
C5H10O 2-Butanone, 3-methyl- 1.525 -0.030
CH3COF Acetyl fluoride 1.503 -0.029
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.028
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.028
C6H12 (E)-3-methylpent-2-ene 1.551 -0.028
C2N2 Cyanogen 1.389 -0.027
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.027
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.027
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.027
C6H12 (E)-3-methylpent-2-ene 1.511 -0.027
CHOCHCHCH3 2-Butenal 1.501 -0.025
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.025
C2H3CCH 1-Buten-3-yne 1.434 -0.025
C4H8O2 Ethyl acetate 1.508 -0.024
CHOCHCHCH3 2-Butenal 1.470 -0.024
CH3CCCH3 2-Butyne 1.468 -0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.023
C4H5N (E)-2-Butenenitrile 1.501 -0.023
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.023
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.023
C4H5N (E)-2-Butenenitrile 1.432 -0.023
C4H2 Diacetylene 1.378 -0.023
CH3CH2SH ethanethiol 1.528 -0.023
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.022
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.022
CH2CCHCH3 1,2-Butadiene 1.515 -0.021
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.021
CH3OC2H5 Ethane, methoxy- 1.521 -0.021
C3H4O Methylketene 1.518 -0.021
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.020
C4N2 2-Butynedinitrile 1.370 -0.020
CH3CHFCH3 2-Fluoropropane 1.521 -0.020
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.020
HCCCN Cyanoacetylene 1.376 -0.020
C6H8 1,4-Cyclohexadiene 1.511 -0.019
C4H5N Cyclopropanecarbonitrile 1.513 -0.019
C5H8O Methyl cyclopropyl ketone 1.510 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.018
CH2FCH2CH3 1-Fluoropropane 1.534 -0.017
C4H8O2 Ethyl acetate 1.515 -0.017
C5H12O Butane, 1-methoxy- 1.532 -0.016
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.016
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.016
C5H8 1,4-Pentadiene 1.511 -0.016
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.015
C4H10O Propane, 2-methoxy- 1.528 -0.015
CH3CH2O Ethoxy radical 1.521 -0.014
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.014
C5H8 Ethenylcyclopropane 1.475 -0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.013
CH2CHCH2CH3 1-Butene 1.536 -0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.013
C5H12 Propane, 2,2-dimethyl- 1.537 -0.012
CH3CH2CH2CH3 Butane 1.531 -0.012
C3H7N Cyclopropylamine 1.520 -0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.012
C4H8O2 1,3-Dioxane 1.528 -0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.011
C8H8 cyclooctatetraene 1.470 -0.011
C4H6O Furan, 2,5-dihydro- 1.502 -0.011
C4H5NO Isoxazole, 5-methyl- 1.427 -0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.010
C2H4S Thiirane 1.484 -0.010
C3H4O Cyclopropanone 1.575 -0.010
H2CCCCH2 Butatriene 1.283 -0.009
C4H6 Methylenecyclopropane 1.332 -0.009
C4H6O Furan, 2,5-dihydro- 1.347 -0.009
C3H8 Propane 1.526 -0.009
C(CN)4 tetracyanomethane 1.484 -0.009
C6H6 Fulvene 1.476 -0.009
C5H8 Cyclobutane, methylene- 1.524 -0.008
C3H4O Cyclopropanone 1.475 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.008
C6H8 1,4-Cyclohexadiene 1.347 -0.008
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.007
C5H6S Thiophene, 3-methyl- 1.370 -0.007
C5H6 Cyclopropylacetylene 1.503 -0.007
C3H8O2 1,3-Propanediol 1.514 -0.006
C4H6O Cyclobutanone 1.556 -0.006
C5H6 Cyclopropylacetylene 1.527 -0.006
C2H3 vinyl 1.316 -0.006
C4H10O Propane, 2-methoxy- 1.519 -0.006
CH2CHCH2CH3 1-Butene 1.342 -0.006
C2H3Br vinyl bromide 1.332 -0.006
C6H5CCH phenylacetylene 1.396 -0.005
C4H6O Cyclobutanone 1.527 -0.005
C5H10O 2-Butanone, 3-methyl- 1.534 -0.005
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.005
C5H8 Cyclobutane, methylene- 1.557 -0.005
CH2CCHCH3 1,2-Butadiene 1.314 -0.005
C4H6 Cyclobutene 1.517 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.004
C4H6 Methylenecyclopropane 1.542 -0.004
C5H10 2-Pentene, (Z)- 1.490 -0.004
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.004
C6H6 Benzvalene 1.503 -0.004
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.004
C5H8 Ethenylcyclopropane 1.522 -0.004
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.004
C6H5CCH phenylacetylene 1.398 -0.003
CH2CHCH2CH3 1-Butene 1.493 -0.003
C6H6 Fulvene 1.470 -0.003
CH2CO Ketene 1.314 -0.003
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.003
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.003
C5H6 1,3-Cyclopentadiene 1.460 -0.003
C5H8 1,4-Pentadiene 1.339 -0.003
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.002
C6H12 (E)-3-methylpent-2-ene 1.349 -0.002
C6H5F Fluorobenzene 1.397 -0.002
C6H6 Fulvene 1.349 -0.002
C6H5F Fluorobenzene 1.395 -0.001
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 -0.001
C4H5NO 3-Methylisoxazole 1.427 -0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.001
C4H5NO 3-Methylisoxazole 1.362 -0.001
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.000
C5H8 Cyclobutane, methylene- 1.331 -0.000
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.000
CH2FCH2CH3 1-Fluoropropane 1.501 0.000
CH2CCH2 allene 1.308 0.000
C6H4Cl2 1,4-dichlorobenzene 1.388 0.000
C4H6 1-Methylcyclopropene 1.515 0.001
C2H3CCH 1-Buten-3-yne 1.344 0.001
C4H6 Cyclobutene 1.566 0.001
H2CCCCH2 Butatriene 1.318 0.002
C5H6 Cyclopropylacetylene 1.422 0.002
CHOCHCHCH3 2-Butenal 1.345 0.002
C6H5F Fluorobenzene 1.383 0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.004
C5H6 Propellane 1.525 0.004
C5H8 Ethenylcyclopropane 1.334 0.005
C5H10 2-Pentene, (Z)- 1.338 0.005
C3F6 hexafluoropropene 1.329 0.005
C6H6 Fulvene 1.355 0.005
C2H Ethynyl radical 1.217 0.005
C6H6 Trimethylenecycopropane 1.330 0.005
C5H10 2-Pentene, (E)- 1.334 0.006
C6H4Cl2 1,3-dichlorobenzene 1.388 0.006
C5H7N Cyclobutanecarbonitrile 1.551 0.006
CH3CCCH3 2-Butyne 1.214 0.007
C6H6 Benzvalene 1.452 0.007
C2H3CCH 1-Buten-3-yne 1.215 0.007
C6H6 Benzvalene 1.529 0.007
C4H5NO Isoxazole, 5-methyl- 1.362 0.007
C6H6 Benzvalene 1.339 0.007
C4H6 Cyclobutene 1.342 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.007
C3H4O Methylketene 1.306 0.007
C5H10 2-Pentene, (E)- 1.484 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.008
C5H6 Cyclopropylacetylene 1.211 0.009
C6H6 Trimethylenecycopropane 1.437 0.009
C8H8 cyclooctatetraene 1.337 0.009
C4H6 1-Methylcyclopropene 1.300 0.009
C5H6S Thiophene, 3-methyl- 1.423 0.010
CH2CHOH ethenol 1.326 0.010
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.010
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.010
HCCCl Chloroacetylene 1.203 0.011
HCCBr bromoacetylene 1.204 0.011
CH2CCHCH3 1,2-Butadiene 1.301 0.011
C4H6 Methylenecyclopropane 1.457 0.011
C2- carbon diatomic anion 1.268 0.011
C4H5N (E)-2-Butenenitrile 1.336 0.012
C5H6 Propellane 1.596 0.012
C6H5CCH phenylacetylene 1.208 0.013
HCCF Fluoroacetylene 1.198 0.013
C4 Carbon tetramer 1.304 0.014
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.015
HCCCN Cyanoacetylene 1.206 0.016
C2F2 difluoroacetylene 1.187 0.016
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.017
C5H6 1,3-Cyclopentadiene 1.340 0.017
C6H5CCH phenylacetylene 1.388 0.018
C4H2 Diacetylene 1.205 0.019
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.022
C2 Carbon diatomic 1.243 0.022
C3O2 Carbon suboxide 1.251 0.025
C3 carbon trimer 1.277 0.032
C4N2 2-Butynedinitrile 1.190 0.040
C4H6 1-Methylcyclopropene 1.476 0.042