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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: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C2V | 1A1 |
| hartrees | |
|---|---|
| Energy at 0K | -191.332750 |
| Energy at 298.15K | -191.336874 |
| HF Energy | -190.722260 |
| Nuclear repulsion energy | 107.812734 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A1 | 3146 | 3004 | ||||
| 2 | A1 | 1892 | 1806 | ||||
| 3 | A1 | 1478 | 1411 | ||||
| 4 | A1 | 1062 | 1014 | ||||
| 5 | A1 | 1054 | 1006 | ||||
| 6 | A1 | 726 | 694 | ||||
| 7 | A2 | 3227 | 3082 | ||||
| 8 | A2 | 1186 | 1133 | ||||
| 9 | A2 | 670 | 640 | ||||
| 10 | B1 | 3239 | 3092 | ||||
| 11 | B1 | 1123 | 1072 | ||||
| 12 | B1 | 725 | 692 | ||||
| 13 | B1 | 312 | 298 | ||||
| 14 | B2 | 3144 | 3002 | ||||
| 15 | B2 | 1460 | 1394 | ||||
| 16 | B2 | 1101 | 1051 | ||||
| 17 | B2 | 985 | 941 | ||||
| 18 | B2 | 505 | 483 |
| A | B | C |
|---|---|---|
| 0.67359 | 0.24276 | 0.19225 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.384 |
| O2 | 0.000 | 0.000 | 1.602 |
| C3 | 0.000 | -0.788 | -0.868 |
| C4 | 0.000 | 0.788 | -0.868 |
| H5 | -0.917 | -1.292 | -1.175 |
| H6 | 0.917 | -1.292 | -1.175 |
| H7 | 0.917 | 1.292 | -1.175 |
| H8 | -0.917 | 1.292 | -1.175 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.2181 | 1.4787 | 1.4787 | 2.2227 | 2.2227 | 2.2227 | 2.2227 | O2 | 1.2181 | 2.5921 | 2.5921 | 3.1972 | 3.1972 | 3.1972 | 3.1972 | C3 | 1.4787 | 2.5921 | 1.5762 | 1.0908 | 1.0908 | 2.2940 | 2.2940 | C4 | 1.4787 | 2.5921 | 1.5762 | 2.2940 | 2.2940 | 1.0908 | 1.0908 | H5 | 2.2227 | 3.1972 | 1.0908 | 2.2940 | 1.8345 | 3.1689 | 2.5839 | H6 | 2.2227 | 3.1972 | 1.0908 | 2.2940 | 1.8345 | 2.5839 | 3.1689 | H7 | 2.2227 | 3.1972 | 2.2940 | 1.0908 | 3.1689 | 2.5839 | 1.8345 | H8 | 2.2227 | 3.1972 | 2.2940 | 1.0908 | 2.5839 | 3.1689 | 1.8345 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | C4 | 57.795 | C1 | C3 | H5 | 119.001 | |
| C1 | C3 | H6 | 119.001 | C1 | C4 | C3 | 57.795 | |
| C1 | C4 | H7 | 119.001 | C1 | C4 | H8 | 119.001 | |
| O2 | C1 | C3 | 147.795 | O2 | C1 | C4 | 147.795 | |
| C3 | C1 | C4 | 64.411 | C3 | C4 | H7 | 117.510 | |
| C3 | C4 | H8 | 117.510 | C4 | C3 | H5 | 117.510 | |
| C4 | C3 | H6 | 117.510 | H5 | C3 | H6 | 114.468 | |
| H7 | C4 | H8 | 114.468 |
Electronic state