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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 | -191.565783 |
| Energy at 298.15K | -191.560896 |
| HF Energy | -190.725052 |
| Nuclear repulsion energy | 109.699471 |
| 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 | 3289 | 3289 | 0.19 | |||
| 2 | A1 | 2152 | 2152 | 414.12 | |||
| 3 | A1 | 1580 | 1580 | 0.79 | |||
| 4 | A1 | 1150 | 1150 | 15.93 | |||
| 5 | A1 | 1138 | 1138 | 0.03 | |||
| 6 | A1 | 788 | 788 | 10.79 | |||
| 7 | A2 | 3367 | 3367 | 0.00 | |||
| 8 | A2 | 1272 | 1272 | 0.00 | |||
| 9 | A2 | 708 | 708 | 0.00 | |||
| 10 | B1 | 3380 | 3380 | 7.54 | |||
| 11 | B1 | 1220 | 1220 | 0.60 | |||
| 12 | B1 | 761 | 761 | 0.49 | |||
| 13 | B1 | 382 | 382 | 9.63 | |||
| 14 | B2 | 3285 | 3285 | 6.87 | |||
| 15 | B2 | 1554 | 1554 | 3.96 | |||
| 16 | B2 | 1199 | 1199 | 22.90 | |||
| 17 | B2 | 1061 | 1061 | 128.78 | |||
| 18 | B2 | 553 | 553 | 5.58 |
| A | B | C |
|---|---|---|
| 0.67357 | 0.24488 | 0.19361 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.388 |
| O2 | 0.000 | 0.000 | 1.563 |
| C3 | 0.000 | 0.780 | -0.853 |
| C4 | 0.000 | -0.780 | -0.853 |
| H5 | 0.909 | 1.281 | -1.150 |
| H6 | -0.909 | 1.281 | -1.150 |
| H7 | -0.909 | -1.281 | -1.150 |
| H8 | 0.909 | -1.281 | -1.150 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.1748 | 1.4657 | 1.4657 | 2.1987 | 2.1987 | 2.1987 | 2.1987 | O2 | 1.1748 | 2.5385 | 2.5385 | 3.1352 | 3.1352 | 3.1352 | 3.1352 | C3 | 1.4657 | 2.5385 | 1.5604 | 1.0796 | 1.0796 | 2.2724 | 2.2724 | C4 | 1.4657 | 2.5385 | 1.5604 | 2.2724 | 2.2724 | 1.0796 | 1.0796 | H5 | 2.1987 | 3.1352 | 1.0796 | 2.2724 | 1.8177 | 3.1416 | 2.5623 | H6 | 2.1987 | 3.1352 | 1.0796 | 2.2724 | 1.8177 | 2.5623 | 3.1416 | H7 | 2.1987 | 3.1352 | 2.2724 | 1.0796 | 3.1416 | 2.5623 | 1.8177 | H8 | 2.1987 | 3.1352 | 2.2724 | 1.0796 | 2.5623 | 3.1416 | 1.8177 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | C4 | 57.840 | C1 | C3 | H5 | 118.712 | |
| C1 | C3 | H6 | 118.712 | C1 | C4 | C3 | 57.840 | |
| C1 | C4 | H7 | 118.712 | C1 | C4 | H8 | 118.712 | |
| O2 | C1 | C3 | 147.840 | O2 | C1 | C4 | 147.840 | |
| C3 | C1 | C4 | 64.319 | C3 | C4 | H7 | 117.648 | |
| C3 | C4 | H8 | 117.648 | C4 | C3 | H5 | 117.648 | |
| C4 | C3 | H6 | 117.648 | H5 | C3 | H6 | 114.664 | |
| H7 | C4 | H8 | 114.664 |
Electronic state