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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 | -266.686509 |
| Energy at 298.15K | -266.690573 |
| HF Energy | -265.674958 |
| Nuclear repulsion energy | 152.185589 |
| 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 | 3813 | 3717 | ||||
| 2 | A | 3190 | 3110 | ||||
| 3 | A | 1515 | 1477 | ||||
| 4 | A | 1314 | 1281 | ||||
| 5 | A | 1224 | 1193 | ||||
| 6 | A | 944 | 920 | ||||
| 7 | A | 921 | 897 | ||||
| 8 | A | 522 | 509 | ||||
| 9 | A | 493 | 480 | ||||
| 10 | A | 330 | 322 | ||||
| 11 | A | 119 | 116 | ||||
| 12 | B | 3813 | 3717 | ||||
| 13 | B | 3190 | 3110 | ||||
| 14 | B | 2024 | 1973 | ||||
| 15 | B | 1410 | 1375 | ||||
| 16 | B | 1281 | 1249 | ||||
| 17 | B | 1113 | 1085 | ||||
| 18 | B | 855 | 833 | ||||
| 19 | B | 623 | 607 | ||||
| 20 | B | 471 | 459 | ||||
| 21 | B | 145 | 142 |
| A | B | C |
|---|---|---|
| 0.78102 | 0.07491 | 0.07315 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.330 |
| C2 | 0.000 | 1.316 | 0.361 |
| C3 | 0.000 | -1.316 | 0.361 |
| O4 | 0.781 | 2.145 | -0.403 |
| O5 | -0.781 | -2.145 | -0.403 |
| H6 | -0.646 | 1.888 | 1.015 |
| H7 | 0.646 | -1.888 | 1.015 |
| H8 | 1.346 | 1.585 | -0.947 |
| H9 | -1.346 | -1.585 | -0.947 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | |
|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3167 | 1.3167 | 2.3976 | 2.3976 | 2.1098 | 2.1098 | 2.4399 | 2.4399 | C2 | 1.3167 | 2.6327 | 1.3711 | 3.6296 | 1.0830 | 3.3337 | 1.8956 | 3.4549 | C3 | 1.3167 | 2.6327 | 3.6296 | 1.3711 | 3.3337 | 1.0830 | 3.4549 | 1.8956 | O4 | 2.3976 | 1.3711 | 3.6296 | 4.5659 | 2.0285 | 4.2771 | 0.9639 | 4.3281 | O5 | 2.3976 | 3.6296 | 1.3711 | 4.5659 | 4.2771 | 2.0285 | 4.3281 | 0.9639 | H6 | 2.1098 | 1.0830 | 3.3337 | 2.0285 | 4.2771 | 3.9908 | 2.8127 | 4.0494 | H7 | 2.1098 | 3.3337 | 1.0830 | 4.2771 | 2.0285 | 3.9908 | 4.0494 | 2.8127 | H8 | 2.4399 | 1.8956 | 3.4549 | 0.9639 | 4.3281 | 2.8127 | 4.0494 | 4.1584 | H9 | 2.4399 | 3.4549 | 1.8956 | 4.3281 | 0.9639 | 4.0494 | 2.8127 | 4.1584 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 126.251 | C1 | C2 | H6 | 122.796 | |
| C1 | C3 | O5 | 126.251 | C1 | C3 | H7 | 122.796 | |
| C2 | C1 | C3 | 177.343 | C2 | O4 | H8 | 107.261 | |
| C3 | O5 | H9 | 107.261 | O4 | C2 | H6 | 110.953 | |
| O5 | C3 | H7 | 110.953 |