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

MP3/cc-pVTZ for rCH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 5.500 are in the 5.500 bin. Differences less than -0.500 are in the -0.500 bin.

histogram chart 120
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 0 histogram chart histogram chart histogram chart histogram chart
-0.500 0.000 0.500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H8O Methyl cyclopropyl ketone-0.041
Most positive difference C4H6 1-Methylcyclopropene3.114

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O Methyl cyclopropyl ketone 1.126 -0.041
HCONHCH3 N-methylformamide 1.114 -0.029
C5H6 Propellane 1.106 -0.026
C3H6S3 1,3,5-Trithiane 1.114 -0.026
CH3CH2CH2CH3 Butane 1.117 -0.025
C4H8O2 Ethyl acetate 1.105 -0.022
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.021
C5H8 Ethenylcyclopropane 1.099 -0.019
CH3SH Methanethiol 1.104 -0.018
CH3CN Acetonitrile 1.104 -0.018
C12H8 biphenylene 1.096 -0.017
CH2Cl chloromethyl radical 1.090 -0.017
CH3CH2CHO Propanal 1.103 -0.016
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.016
CH2NH Methanimine 1.103 -0.014
CH3CH2CHO Propanal 1.115 -0.012
CH3CH2CHO Propanal 1.105 -0.012
H2CO Formaldehyde 1.111 -0.012
CH2CS Thioketene 1.090 -0.012
CH3CHO Acetaldehyde 1.114 -0.011
C2H4F2 1,2-difluoroethane 1.099 -0.011
C3H6O 2-Propen-1-ol 1.092 -0.010
CH2 Methylene 1.085 -0.010
C3H6O 2-Propen-1-ol 1.091 -0.010
CH(CN)3 tricyanomethane 1.100 -0.009
CH3CH2CHO Propanal 1.096 -0.009
CH3CCH propyne 1.096 -0.008
CH2NOH formaldoxime 1.086 -0.008
CHFClBr fluorochlorobromomethane 1.088 -0.008
CH2CO Ketene 1.083 -0.008
C3H6O 2-Propen-1-ol 1.102 -0.008
CH2BrF Methane, bromofluoro- 1.090 -0.008
CH3SeCH3 dimethylselenide 1.093 -0.007
CH3Cl Methyl chloride 1.090 -0.007
CH3NO nitrosomethane 1.094 -0.007
CH3CHS Thioacetaldehyde 1.098 -0.007
CH2CHCH2CH3 1-Butene 1.095 -0.006
HCOOH Formic acid 1.097 -0.006
C2H4 Ethylene 1.086 -0.006
CH3CHFCH3 2-Fluoropropane 1.093 -0.006
CH2CHCH2CH3 1-Butene 1.090 -0.006
C3H8 Propane 1.096 -0.005
CH2Cl2 Methylene chloride 1.085 -0.005
CH3CHFCH3 2-Fluoropropane 1.094 -0.005
C4H8 cyclobutane 1.093 -0.005
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.005
CH3SCH3 Dimethyl sulfide 1.091 -0.005
C3H6 Cyclopropane 1.083 -0.005
CH3CHS Thioacetaldehyde 1.090 -0.005
CH3OC2H5 Ethane, methoxy- 1.099 -0.005
C2H6O2S Dimethyl sulfone 1.091 -0.005
C2H4S Thiirane 1.083 -0.005
C4H8 cyclobutane 1.091 -0.005
C6H6 Benzvalene 1.082 -0.004
CH3OC2H5 Ethane, methoxy- 1.092 -0.004
C2H3 vinyl 1.080 -0.004
CH3OC2H5 Ethane, methoxy- 1.100 -0.004
C3H8 Propane 1.094 -0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.004
C10H8 Azulene 1.084 -0.004
CH3NO nitrosomethane 1.092 -0.004
C3H4 cyclopropene 1.088 -0.004
C10H8 Azulene 1.080 -0.004
C6H6 Benzvalene 1.078 -0.004
CH3 Methyl radical 1.079 -0.003
C3H6O 2-Propen-1-ol 1.096 -0.003
C2H4F2 1,2-difluoroethane 1.093 -0.003
H2CS Thioformaldehyde 1.087 -0.003
C10H8 Azulene 1.081 -0.003
C5H8O Cyclopentanone 1.095 -0.003
C3H3NO Oxazole 1.075 -0.003
C2H4O Ethylene oxide 1.084 -0.003
CH3NO2 Methane, nitro- 1.088 -0.003
C3H3NO Oxazole 1.075 -0.003
C4H5N Pyrrole 1.076 -0.003
C3H3NO Oxazole 1.073 -0.003
C2H2 Acetylene 1.063 -0.003
CH3CHS Thioacetaldehyde 1.089 -0.003
C2H6 Ethane 1.091 -0.002
C6H6 Benzvalene 1.078 -0.002
CH2NOH formaldoxime 1.085 -0.002
CH3CHFCH3 2-Fluoropropane 1.092 -0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.001
C4H4Se selenophene 1.079 -0.001
CH3CH2SH ethanethiol 1.091 -0.001
HCN Hydrogen cyanide 1.064 -0.001
CH3CHO Acetaldehyde 1.086 -0.001
CH4 Methane 1.087 -0.001
C3H4 cyclopropene 1.072 -0.001
CH3CCH propyne 1.060 -0.001
CH3OC2H5 Ethane, methoxy- 1.089 -0.001
CH3Br methyl bromide 1.082 -0.000
CH2Br2 dibromomethane 1.079 -0.000
C3H8 Propane 1.089 -0.000
CH3OC2H5 Ethane, methoxy- 1.086 -0.000
C2H2+ acetylene cation 1.077 -0.000
C10H8 Azulene 1.081 -0.000
C10H8 Azulene 1.083 -0.000
CH3F Methyl fluoride 1.087 0.000
CH3CHFCH3 2-Fluoropropane 1.088 0.001
CH3NH2 methyl amine 1.093 0.001
C2H3 vinyl 1.085 0.001
C3H6O 2-Propen-1-ol 1.078 0.001
C4H2 Diacetylene 1.058 0.002
HCCCl Chloroacetylene 1.055 0.004
CH2NH Methanimine 1.081 0.004
HCCBr bromoacetylene 1.055 0.004
C4H4Se selenophene 1.070 0.004
C2H Ethynyl radical 1.047 0.013
C3H5 Allyl radical 1.069 0.013
HCNO fulminic acid 1.027 0.030
C3H3NO Isoxazole 1.075 0.350
C4H6 1-Methylcyclopropene 1.070 0.438
C4H6 1-Methylcyclopropene 1.098 0.657
C4H6 1-Methylcyclopropene 1.098 0.673
C4H6 1-Methylcyclopropene 1.087 0.734
C4H6 1-Methylcyclopropene 1.087 2.327
C4H6 1-Methylcyclopropene 1.085 3.114