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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
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| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | CS | 2A" |
| hartrees | |
|---|---|
| Energy at 0K | -191.629348 |
| Energy at 298.15K | -191.634046 |
| HF Energy | -191.243474 |
| Nuclear repulsion energy | 110.198615 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A' | 3316 | 3316 | ||||
| 2 | A' | 3193 | 3193 | ||||
| 3 | A' | 3183 | 3183 | ||||
| 4 | A' | 3064 | 3064 | ||||
| 5 | A' | 1559 | 1559 | ||||
| 6 | A' | 1527 | 1527 | ||||
| 7 | A' | 1476 | 1476 | ||||
| 8 | A' | 1470 | 1470 | ||||
| 9 | A' | 1299 | 1299 | ||||
| 10 | A' | 1085 | 1085 | ||||
| 11 | A' | 959 | 959 | ||||
| 12 | A' | 829 | 829 | ||||
| 13 | A' | 524 | 524 | ||||
| 14 | A' | 396 | 396 | ||||
| 15 | A" | 3141 | 3141 | ||||
| 16 | A" | 1553 | 1553 | ||||
| 17 | A" | 1083 | 1083 | ||||
| 18 | A" | 709 | 709 | ||||
| 19 | A" | 518 | 518 | ||||
| 20 | A" | 376 | 376 | ||||
| 21 | A" | 83 | 83 |
| A | B | C |
|---|---|---|
| 0.35110 | 0.29636 | 0.16574 |
Point Group is Cs
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.131 | 0.000 |
| O2 | 0.563 | 1.285 | 0.000 |
| C3 | -1.445 | 0.029 | 0.000 |
| C4 | 0.837 | -1.145 | 0.000 |
| H5 | -2.039 | 0.938 | 0.000 |
| H6 | -1.954 | -0.932 | 0.000 |
| H7 | 1.897 | -0.869 | 0.000 |
| H8 | 0.621 | -1.755 | 0.889 |
| H9 | 0.621 | -1.755 | -0.889 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | |
|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2845 | 1.4484 | 1.5253 | 2.1931 | 2.2245 | 2.1442 | 2.1751 | 2.1751 | O2 | 1.2845 | 2.3685 | 2.4453 | 2.6249 | 3.3544 | 2.5340 | 3.1679 | 3.1679 | C3 | 1.4484 | 2.3685 | 2.5655 | 1.0864 | 1.0874 | 3.4601 | 2.8704 | 2.8704 | C4 | 1.5253 | 2.4453 | 2.5655 | 3.5507 | 2.7991 | 1.0953 | 1.0995 | 1.0995 | H5 | 2.1931 | 2.6249 | 1.0864 | 3.5507 | 1.8721 | 4.3309 | 3.8883 | 3.8883 | H6 | 2.2245 | 3.3544 | 1.0874 | 2.7991 | 1.8721 | 3.8516 | 2.8461 | 2.8461 | H7 | 2.1442 | 2.5340 | 3.4601 | 1.0953 | 4.3309 | 3.8516 | 1.7893 | 1.7893 | H8 | 2.1751 | 3.1679 | 2.8704 | 1.0995 | 3.8883 | 2.8461 | 1.7893 | 1.7778 | H9 | 2.1751 | 3.1679 | 2.8704 | 1.0995 | 3.8883 | 2.8461 | 1.7893 | 1.7778 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | H5 | 119.114 | C1 | C3 | H6 | 121.981 | |
| C1 | C4 | H7 | 108.699 | C1 | C4 | H8 | 110.885 | |
| C1 | C4 | H9 | 110.885 | O2 | C1 | C3 | 120.030 | |
| O2 | C1 | C4 | 120.744 | C3 | C1 | C4 | 119.225 | |
| H5 | C3 | H6 | 118.906 | H7 | C4 | H8 | 109.225 | |
| H7 | C4 | H9 | 109.225 | H8 | C4 | H9 | 107.893 |
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | C | 0.456 | |||
| 2 | O | -0.582 | |||
| 3 | C | -0.326 | |||
| 4 | C | -0.532 | |||
| 5 | H | 0.214 | |||
| 6 | H | 0.189 | |||
| 7 | H | 0.213 | |||
| 8 | H | 0.184 | |||
| 9 | H | 0.184 |
| x | y | z | |
|---|---|---|---|
| x | 0.000 | 0.000 | 0.000 |
| y | 0.000 | 0.000 | 0.000 |
| z | 0.000 | 0.000 | 0.000 |
| <r2> | 78.785 |
|---|---|
| (<r2>)1/2 | 8.876 |