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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 |
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-0.025 | -0.020 | -0.015 | -0.010 | -0.005 | 0.000 | 0.005 | 0.010 | 0.015 | 0.020 | 0.025 | 0.030 | 0.035 | ||||||||||||||||||||||||||||
bond length difference calc. - exp. (Å) |
Species | Name | Difference (Å) | |
---|---|---|---|
Most negative difference | C5H6 | Propellane | -0.021 |
Most positive difference | C3H5 | Allyl radical | 0.018 |
Bond lengths
Click on entry for experimental details.
Species | Name | Experimental (Å) | Difference (Å) |
---|---|---|---|
C5H6 | Propellane | 1.106 | -0.021 |
CH3CH2CH2CH3 | Butane | 1.117 | -0.020 |
CH2ClCHCHCH3 | 2-Butene, 1-chloro- | 1.111 | -0.020 |
CH3SH | Methanethiol | 1.104 | -0.014 |
CH3CN | Acetonitrile | 1.104 | -0.014 |
CH2NH | Methanimine | 1.103 | -0.010 |
HCCl | Chloromethylene | 1.119 | -0.008 |
CH2 | Methylene | 1.085 | -0.007 |
H2CO | Formaldehyde | 1.111 | -0.007 |
CH3OH | Methyl alcohol | 1.096 | -0.007 |
CH2PH | Phosphaethene | 1.090 | -0.006 |
CH3CHO | Acetaldehyde | 1.114 | -0.005 |
CH2NOH | formaldoxime | 1.086 | -0.004 |
CH3CCH | propyne | 1.096 | -0.004 |
CH2PH | Phosphaethene | 1.090 | -0.004 |
CH2CO | Ketene | 1.083 | -0.003 |
CH2BrF | Methane, bromofluoro- | 1.090 | -0.003 |
CH3SeCH3 | dimethylselenide | 1.093 | -0.003 |
CH3Cl | Methyl chloride | 1.090 | -0.003 |
CH3CH2SH | ethanethiol | 1.095 | -0.003 |
C2H4F2 | 1,2-difluoroethane | 1.094 | -0.003 |
CH3NO | nitrosomethane | 1.094 | -0.002 |
CHFClBr | fluorochlorobromomethane | 1.088 | -0.002 |
C2H4 | Ethylene | 1.086 | -0.002 |
HCOOH | Formic acid | 1.097 | -0.002 |
CH3CHFCH3 | 2-Fluoropropane | 1.093 | -0.002 |
CH3CHFCH3 | 2-Fluoropropane | 1.094 | -0.001 |
C2H2ClF | 1-chloro-1-fluoroethylene | 1.082 | -0.001 |
C3H6 | Cyclopropane | 1.083 | -0.001 |
C3H8 | Propane | 1.096 | -0.001 |
CH2FCH2CH3 | 1-Fluoropropane | 1.095 | -0.001 |
C2H3 | vinyl | 1.080 | -0.001 |
CH3 | Methyl radical | 1.079 | -0.001 |
C4H8 | cyclobutane | 1.093 | -0.000 |
CH2FCH2CH3 | 1-Fluoropropane | 1.094 | -0.000 |
C2H6O2S | Dimethyl sulfone | 1.091 | -0.000 |
CH2Cl2 | Methylene chloride | 1.085 | -0.000 |
C4H8 | cyclobutane | 1.091 | 0.000 |
C3H4 | cyclopropene | 1.088 | 0.000 |
C3H8 | Propane | 1.094 | 0.000 |
C2H4S | Thiirane | 1.083 | 0.000 |
CH3CH(CH3)CN | Propanenitrile, 2-methyl- | 1.092 | 0.000 |
CH3NO | nitrosomethane | 1.092 | 0.001 |
CH3CH2SH | ethanethiol | 1.092 | 0.001 |
CH2FCH2CH3 | 1-Fluoropropane | 1.093 | 0.001 |
C2H2 | Acetylene | 1.063 | 0.001 |
CH3CH2SH | ethanethiol | 1.090 | 0.001 |
CH3NO2 | Methane, nitro- | 1.088 | 0.001 |
C2H4O | Ethylene oxide | 1.084 | 0.001 |
C2H6 | Ethane | 1.091 | 0.001 |
C2H2+ | acetylene cation | 1.077 | 0.002 |
H2CS | Thioformaldehyde | 1.087 | 0.002 |
C3H3NO | Oxazole | 1.075 | 0.002 |
CH3CHFCH3 | 2-Fluoropropane | 1.092 | 0.003 |
CH2NOH | formaldoxime | 1.085 | 0.003 |
CH4 | Methane | 1.087 | 0.003 |
C3H3NO | Oxazole | 1.073 | 0.003 |
C3H3NO | Oxazole | 1.075 | 0.003 |
HCN | Hydrogen cyanide | 1.064 | 0.003 |
CH3F | Methyl fluoride | 1.087 | 0.003 |
CH3CHO | Acetaldehyde | 1.086 | 0.003 |
CH3Br | methyl bromide | 1.082 | 0.004 |
CH3CCH | propyne | 1.060 | 0.004 |
C3H8 | Propane | 1.089 | 0.004 |
C4H4Se | selenophene | 1.079 | 0.004 |
CH3CH(CH3)CN | Propanenitrile, 2-methyl- | 1.091 | 0.004 |
C3H4 | cyclopropene | 1.072 | 0.004 |
CH3NH2 | methyl amine | 1.093 | 0.004 |
CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 1.087 | 0.005 |
CH2Br2 | dibromomethane | 1.079 | 0.005 |
CH3CHFCH3 | 2-Fluoropropane | 1.088 | 0.005 |
C2H3 | vinyl | 1.085 | 0.006 |
C4H2 | Diacetylene | 1.058 | 0.007 |
CH2FCH2CH3 | 1-Fluoropropane | 1.084 | 0.007 |
CH2NH | Methanimine | 1.081 | 0.008 |
HCCCl | Chloroacetylene | 1.055 | 0.008 |
HCCBr | bromoacetylene | 1.055 | 0.008 |
C4H4Se | selenophene | 1.070 | 0.010 |
CHONH2 | formamide | 1.090 | 0.013 |
C2H | Ethynyl radical | 1.047 | 0.016 |
C3H5 | Allyl radical | 1.069 | 0.018 |