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 | 116.3 | -0.1 |
CH4 | Methane | 109.5 | 109.5 | -0.0 |
C2H4 | Ethylene | 117.6 | 116.9 | 0.7 |
CH2CHCHO | Acrolein | 118.0 | 117.2 | 0.8 |
CH2CHCHO | Acrolein | 120.0 | 117.2 | 2.8 |
B2PLYP/aug-cc-pVQZ for aHCH
10 | ||||||||||||||||||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||||||||||||||||
6 | ||||||||||||||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | H2CO | Formaldehyde | -0.1 |
Most positive difference | CH2CHCHO | Acrolein | 2.8 |