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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 | C2 | 1A |
| hartrees | |
|---|---|
| Energy at 0K | -266.925316 |
| Energy at 298.15K | -266.918766 |
| HF Energy | -265.563513 |
| Nuclear repulsion energy | 154.106224 |
| 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 | 4093 | 3857 | 54.95 | |||
| 2 | A | 3392 | 3196 | 11.96 | |||
| 3 | A | 1686 | 1588 | 38.94 | |||
| 4 | A | 1411 | 1329 | 0.35 | |||
| 5 | A | 1339 | 1261 | 30.66 | |||
| 6 | A | 1070 | 1008 | 24.70 | |||
| 7 | A | 1047 | 987 | 82.16 | |||
| 8 | A | 595 | 561 | 77.97 | |||
| 9 | A | 525 | 495 | 82.11 | |||
| 10 | A | 366 | 345 | 33.98 | |||
| 11 | A | 150 | 142 | 0.04 | |||
| 12 | B | 4092 | 3856 | 68.01 | |||
| 13 | B | 3391 | 3195 | 23.20 | |||
| 14 | B | 2237 | 2108 | 418.73 | |||
| 15 | B | 1536 | 1447 | 130.64 | |||
| 16 | B | 1386 | 1306 | 1.04 | |||
| 17 | B | 1225 | 1155 | 638.92 | |||
| 18 | B | 989 | 932 | 3.26 | |||
| 19 | B | 701 | 660 | 62.41 | |||
| 20 | B | 490 | 462 | 150.00 | |||
| 21 | B | 190 | 179 | 1.55 |
| A | B | C |
|---|---|---|
| 0.78318 | 0.07472 | 0.07300 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.324 |
| C2 | 0.000 | 1.315 | 0.362 |
| C3 | 0.000 | -1.315 | 0.362 |
| O4 | 0.781 | 2.149 | -0.401 |
| O5 | -0.781 | -2.149 | -0.401 |
| H6 | -0.645 | 1.899 | 1.013 |
| H7 | 0.645 | -1.899 | 1.013 |
| H8 | 1.355 | 1.585 | -0.951 |
| H9 | -1.355 | -1.585 | -0.951 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | |
|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3153 | 1.3153 | 2.3987 | 2.3987 | 2.1207 | 2.1207 | 2.4445 | 2.4445 | C2 | 1.3153 | 2.6295 | 1.3735 | 3.6316 | 1.0869 | 3.3423 | 1.9061 | 3.4594 | C3 | 1.3153 | 2.6295 | 3.6316 | 1.3735 | 3.3423 | 1.0869 | 3.4594 | 1.9061 | O4 | 2.3987 | 1.3735 | 3.6316 | 4.5730 | 2.0228 | 4.2903 | 0.9755 | 4.3367 | O5 | 2.3987 | 3.6316 | 1.3735 | 4.5730 | 4.2903 | 2.0228 | 4.3367 | 0.9755 | H6 | 2.1207 | 1.0869 | 3.3423 | 2.0228 | 4.2903 | 4.0116 | 2.8206 | 4.0624 | H7 | 2.1207 | 3.3423 | 1.0869 | 4.2903 | 2.0228 | 4.0116 | 4.0624 | 2.8206 | H8 | 2.4445 | 1.9061 | 3.4594 | 0.9755 | 4.3367 | 2.8206 | 4.0624 | 4.1704 | H9 | 2.4445 | 3.4594 | 1.9061 | 4.3367 | 0.9755 | 4.0624 | 2.8206 | 4.1704 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 126.466 | C1 | C2 | H6 | 122.707 | |
| C1 | C3 | O5 | 126.466 | C1 | C3 | H7 | 122.707 | |
| C2 | C1 | C3 | 177.939 | C2 | O4 | H8 | 109.102 | |
| C3 | O5 | H9 | 109.102 | O4 | C2 | H6 | 110.822 | |
| O5 | C3 | H7 | 110.822 |