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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 | 121.8 | 0.1 |
HCOOH | Formic acid | 124.1 | 124.7 | -0.6 |
CHONH2 | formamide | 122.5 | 122.7 | -0.2 |
C2H4O | Ethylene oxide | 114.7 | 115.0 | -0.3 |
CH2CHCHO | Acrolein | 121.3 | 120.9 | 0.4 |
CH2CHCHO | Acrolein | 120.2 | 120.9 | -0.7 |
C3H6O | 2-Propen-1-ol | 113.3 | 111.0 | 2.3 |
C3H6O | 2-Propen-1-ol | 107.3 | 110.1 | -2.8 |
CH3OCHO | methyl formate | 109.3 | 124.7 | -15.4 |
CH3OCH3 | Dimethyl ether | 107.1 | 107.7 | -0.6 |
CH3OCH3 | Dimethyl ether | 111.0 | 111.4 | -0.4 |
CH3CH2CHO | Propanal | 120.5 | 119.8 | 0.7 |
CH2O2 | Dioxirane | 115.8 | 116.3 | -0.5 |
C3H3NO | Oxazole | 117.1 | 116.6 | 0.5 |
C3H3NO | Oxazole | 116.9 | 116.8 | 0.1 |
CH3OC2H5 | Ethane, methoxy- | 107.5 | 107.2 | 0.3 |
CH3OC2H5 | Ethane, methoxy- | 111.1 | 111.6 | -0.6 |
CH3OC2H5 | Ethane, methoxy- | 110.3 | 110.4 | -0.1 |
CH3ONO | Methyl nitrite | 101.8 | 104.5 | -2.7 |
CH3ONO | Methyl nitrite | 110.0 | 110.7 | -0.7 |
HFCO | formyl fluoride | 127.3 | 128.1 | -0.8 |
HCO | Formyl radical | 119.5 | 125.1 | -5.6 |
CCSD=FULL/aug-cc-pVTZ for aHCO
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18 | ![]() |
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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 | -15.4 |
Most positive difference | C3H6O | 2-Propen-1-ol | 2.3 |