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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 | -191.228631 |
| Energy at 298.15K | -191.232912 |
| HF Energy | -190.725601 |
| Nuclear repulsion energy | 109.127128 |
| 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 | 3246 | 2999 | 0.89 | |||
| 2 | A1 | 2069 | 1911 | 291.65 | |||
| 3 | A1 | 1533 | 1416 | 2.29 | |||
| 4 | A1 | 1121 | 1036 | 0.07 | |||
| 5 | A1 | 1114 | 1029 | 25.53 | |||
| 6 | A1 | 775 | 716 | 6.73 | |||
| 7 | A2 | 3327 | 3073 | 0.00 | |||
| 8 | A2 | 1232 | 1138 | 0.00 | |||
| 9 | A2 | 701 | 647 | 0.00 | |||
| 10 | B1 | 3338 | 3083 | 2.85 | |||
| 11 | B1 | 1175 | 1086 | 0.37 | |||
| 12 | B1 | 752 | 694 | 0.96 | |||
| 13 | B1 | 349 | 322 | 6.43 | |||
| 14 | B2 | 3243 | 2996 | 1.97 | |||
| 15 | B2 | 1509 | 1394 | 5.58 | |||
| 16 | B2 | 1165 | 1076 | 21.24 | |||
| 17 | B2 | 1047 | 967 | 116.86 | |||
| 18 | B2 | 534 | 494 | 3.93 |
| A | B | C |
|---|---|---|
| 0.68622 | 0.24940 | 0.19724 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.383 |
| O2 | 0.000 | 0.000 | 1.578 |
| C3 | 0.000 | -0.780 | -0.857 |
| C4 | 0.000 | 0.780 | -0.857 |
| H5 | -0.911 | -1.281 | -1.159 |
| H6 | 0.911 | -1.281 | -1.159 |
| H7 | 0.911 | 1.281 | -1.159 |
| H8 | -0.911 | 1.281 | -1.159 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.1949 | 1.4650 | 1.4650 | 2.2018 | 2.2018 | 2.2018 | 2.2018 | O2 | 1.1949 | 2.5569 | 2.5569 | 3.1559 | 3.1559 | 3.1559 | 3.1559 | C3 | 1.4650 | 2.5569 | 1.5601 | 1.0825 | 1.0825 | 2.2737 | 2.2737 | C4 | 1.4650 | 2.5569 | 1.5601 | 2.2737 | 2.2737 | 1.0825 | 1.0825 | H5 | 2.2018 | 3.1559 | 1.0825 | 2.2737 | 1.8217 | 3.1440 | 2.5625 | H6 | 2.2018 | 3.1559 | 1.0825 | 2.2737 | 1.8217 | 2.5625 | 3.1440 | H7 | 2.2018 | 3.1559 | 2.2737 | 1.0825 | 3.1440 | 2.5625 | 1.8217 | H8 | 2.2018 | 3.1559 | 2.2737 | 1.0825 | 2.5625 | 3.1440 | 1.8217 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | C4 | 57.828 | C1 | C3 | H5 | 118.839 | |
| C1 | C3 | H6 | 118.839 | C1 | C4 | C3 | 57.828 | |
| C1 | C4 | H7 | 118.839 | C1 | C4 | H8 | 118.839 | |
| O2 | C1 | C3 | 147.828 | O2 | C1 | C4 | 147.828 | |
| C3 | C1 | C4 | 64.345 | C3 | C4 | H7 | 117.581 | |
| C3 | C4 | H8 | 117.581 | C4 | C3 | H5 | 117.581 | |
| C4 | C3 | H6 | 117.581 | H5 | C3 | H6 | 114.584 | |
| H7 | C4 | H8 | 114.584 |
Electronic state