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 |
---|---|---|---|---|
H2CO | Formaldehyde | 116.1 | 115.3 | 0.8 |
CH4 | Methane | 109.5 | 109.5 | -0.0 |
C2H4 | Ethylene | 117.6 | 117.0 | 0.6 |
CH3SH | Methanethiol | 110.3 | 108.7 | 1.6 |
H2CS | Thioformaldehyde | 116.5 | 115.7 | 0.9 |
CH3NO | nitrosomethane | 109.3 | 108.0 | 1.3 |
CH3 | Methyl radical | 120.0 | 120.0 | 0.0 |
CH2 | Methylene | 135.5 | 132.2 | 3.3 |
CH2 | Methylene | 102.4 | 132.2 | -29.8 |
CH3F | Methyl fluoride | 110.2 | 109.4 | 0.8 |
C3H6 | Cyclopropane | 114.5 | 114.7 | -0.2 |
CH3NH2 | methyl amine | 108.4 | 107.7 | 0.7 |
QCISD(TQ)/cc-pVDZ for aHCH
10 | ||||||||||||||||||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||||||||||||||||
6 | ||||||||||||||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 | 10 | 15 | 20 | 25 | 30 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH2 | Methylene | -29.8 |
Most positive difference | CH2 | Methylene | 3.3 |