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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 |
|---|---|---|---|---|
| NH2CONH2 | Urea | 122.6 | 124.0 | -1.3 |
| C3H7NO | dimethylformamide | 123.5 | 125.2 | -1.7 |
| CHONH2 | formamide | 124.7 | 125.4 | -0.7 |
| HCONHCH3 | N-methylformamide | 124.6 | 124.9 | -0.3 |
| C3H3NO | Oxazole | 115.0 | 114.4 | 0.6 |
MP4/3-21G for aNCO
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| -1.8 | -1.6 | -1.4 | -1.2 | -1 | -0.8 | -0.6 | -0.4 | -0.2 | 2.22044604925031E-16 | 0.2 | 0.4 | 0.600000000000001 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H7NO | dimethylformamide | -1.7 |
| Most positive difference | C3H3NO | Oxazole | 0.6 |