Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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Species | Name | Experimental Angle | Calculated Angle | Difference |
---|---|---|---|---|
CH3SeH | Methane selenol | 110.0 | 108.3 | 1.7 |
H2CO | Formaldehyde | 116.1 | 114.8 | 1.3 |
C2H6 | Ethane | 108.0 | 108.2 | -0.2 |
C2H4 | Ethylene | 117.6 | 116.2 | 1.4 |
C3H6 | Cyclopropane | 114.5 | 114.2 | 0.3 |
CH2CHCHO | Acrolein | 118.0 | 116.5 | 1.5 |
CH2CHCHO | Acrolein | 120.0 | 116.5 | 3.5 |
C3H2N2 | Malononitrile | 106.9 | 108.1 | -1.1 |
CH2O2 | Dioxirane | 117.3 | 115.3 | 2.0 |
CH2NN | diazomethane | 126.0 | 123.7 | 2.3 |
C2H5F | fluoroethane | 108.8 | 107.4 | 1.4 |
C2H5F | fluoroethane | 108.9 | 108.6 | 0.3 |
C2H5F | fluoroethane | 108.7 | 108.7 | -0.0 |
C6H6 | Fulvene | 117.0 | 116.6 | 0.4 |
CH3NC | methyl isocyanide | 109.4 | 109.4 | -0.0 |
SiH2(CH3)2 | dimethylsilane | 107.8 | 107.4 | 0.4 |
SiH2(CH3)2 | dimethylsilane | 108.1 | 107.4 | 0.7 |
C4H6O | Furan, 2,5-dihydro- | 107.1 | 107.4 | -0.3 |
CH2PH | Phosphaethene | 117.2 | 113.5 | 3.7 |
C2H5Br | Ethyl bromide | 109.9 | 107.8 | 2.1 |
C2H5Br | Ethyl bromide | 108.9 | 108.5 | 0.4 |
CH4 | Methane | 109.5 | 109.5 | -0.0 |
CCD/STO-3G for aHCH
10 | ||||||||||||||||||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||||||||||||||||
6 | ||||||||||||||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | C3H2N2 | Malononitrile | -1.1 |
Most positive difference | CH2PH | Phosphaethene | 3.7 |