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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 | -266.624786 |
| Energy at 298.15K | -266.628690 |
| HF Energy | -265.666898 |
| Nuclear repulsion energy | 151.932091 |
| 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 | 3646 | ||||
| 2 | A | 3202 | 3061 | ||||
| 3 | A | 1524 | 1457 | ||||
| 4 | A | 1305 | 1247 | ||||
| 5 | A | 1234 | 1179 | ||||
| 6 | A | 948 | 907 | ||||
| 7 | A | 918 | 878 | ||||
| 8 | A | 500 | 478 | ||||
| 9 | A | 449 | 429 | ||||
| 10 | A | 324 | 310 | ||||
| 11 | A | 109 | 104 | ||||
| 12 | B | 3814 | 3646 | ||||
| 13 | B | 3202 | 3062 | ||||
| 14 | B | 2024 | 1935 | ||||
| 15 | B | 1427 | 1364 | ||||
| 16 | B | 1277 | 1221 | ||||
| 17 | B | 1105 | 1056 | ||||
| 18 | B | 837 | 800 | ||||
| 19 | B | 626 | 598 | ||||
| 20 | B | 420 | 402 | ||||
| 21 | B | 128 | 123 |
| A | B | C |
|---|---|---|
| 0.81435 | 0.07398 | 0.07246 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.284 |
| C2 | 0.000 | 1.313 | 0.360 |
| C3 | 0.000 | -1.313 | 0.360 |
| O4 | 0.777 | 2.167 | -0.387 |
| O5 | -0.777 | -2.167 | -0.387 |
| H6 | -0.651 | 1.870 | 1.024 |
| H7 | 0.651 | -1.870 | 1.024 |
| H8 | 1.357 | 1.624 | -0.936 |
| H9 | -1.357 | -1.624 | -0.936 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | |
|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3157 | 1.3157 | 2.3978 | 2.3978 | 2.1141 | 2.1141 | 2.4430 | 2.4430 | C2 | 1.3157 | 2.6270 | 1.3745 | 3.6436 | 1.0840 | 3.3168 | 1.9020 | 3.4860 | C3 | 1.3157 | 2.6270 | 3.6436 | 1.3745 | 3.3168 | 1.0840 | 3.4860 | 1.9020 | O4 | 2.3978 | 1.3745 | 3.6436 | 4.6042 | 2.0290 | 4.2786 | 0.9661 | 4.3852 | O5 | 2.3978 | 3.6436 | 1.3745 | 4.6042 | 4.2786 | 2.0290 | 4.3852 | 0.9661 | H6 | 2.1141 | 1.0840 | 3.3168 | 2.0290 | 4.2786 | 3.9608 | 2.8169 | 4.0684 | H7 | 2.1141 | 3.3168 | 1.0840 | 4.2786 | 2.0290 | 3.9608 | 4.0684 | 2.8169 | H8 | 2.4430 | 1.9020 | 3.4860 | 0.9661 | 4.3852 | 2.8169 | 4.0684 | 4.2331 | H9 | 2.4430 | 3.4860 | 1.9020 | 4.3852 | 0.9661 | 4.0684 | 2.8169 | 4.2331 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 126.062 | C1 | C2 | H6 | 123.240 | |
| C1 | C3 | O5 | 126.062 | C1 | C3 | H7 | 123.240 | |
| C2 | C1 | C3 | 173.369 | C2 | O4 | H8 | 107.418 | |
| C3 | O5 | H9 | 107.418 | O4 | C2 | H6 | 110.682 | |
| O5 | C3 | H7 | 110.682 |