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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 |
Species | Name | Experimental Angle | Calculated Angle | Difference |
---|---|---|---|---|
H2CO | Formaldehyde | 121.9 | 122.1 | -0.2 |
HCOOH | Formic acid | 124.1 | 125.4 | -1.3 |
CHONH2 | formamide | 122.5 | 123.0 | -0.5 |
C2H4O | Ethylene oxide | 114.7 | 115.1 | -0.4 |
CH2CHCHO | Acrolein | 121.3 | 121.0 | 0.3 |
CH2CHCHO | Acrolein | 120.2 | 121.0 | -0.8 |
CH3OCHO | methyl formate | 109.3 | 125.2 | -15.9 |
C4H4O | Furan | 115.9 | 115.7 | 0.2 |
CH3OCH3 | Dimethyl ether | 107.1 | 107.2 | -0.1 |
CH3OCH3 | Dimethyl ether | 111.0 | 111.4 | -0.4 |
C4H8O2 | Ethyl acetate | 108.3 | 108.5 | -0.2 |
CH2O2 | Dioxirane | 115.8 | 116.2 | -0.3 |
CH3ONO | Methyl nitrite | 101.8 | 105.0 | -3.2 |
CH3ONO | Methyl nitrite | 110.0 | 110.8 | -0.8 |
HFCO | formyl fluoride | 127.3 | 128.3 | -1.0 |
HCO | Formyl radical | 119.5 | 123.9 | -4.4 |
B97D3/daug-cc-pVTZ for aHCO
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0 | ![]() |
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-16 | -14 | -12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH3OCHO | methyl formate | -15.9 |
Most positive difference | CH2CHCHO | Acrolein | 0.3 |