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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 | C2V | 2A2 |
| hartrees | |
|---|---|
| Energy at 0K | -116.657561 |
| Energy at 298.15K | -116.661783 |
| HF Energy | -116.439175 |
| Nuclear repulsion energy | 64.032605 |
| 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 | 3291 | 3176 | 35.70 | |||
| 2 | A1 | 3181 | 3070 | 6.07 | |||
| 3 | A1 | 3162 | 3053 | 19.19 | |||
| 4 | A1 | 1559 | 1505 | 5.29 | |||
| 5 | A1 | 1294 | 1249 | 0.07 | |||
| 6 | A1 | 1050 | 1013 | 0.55 | |||
| 7 | A1 | 432 | 417 | 0.00 | |||
| 8 | A2 | 739 | 713 | 0.00 | |||
| 9 | A2 | 559 | 540 | 0.00 | |||
| 10 | B1 | 1016 | 981 | 45.45 | |||
| 11 | B1 | 752 | 726 | 117.98 | |||
| 12 | B1 | 539 | 520 | 22.94 | |||
| 13 | B2 | 3283 | 3169 | 7.89 | |||
| 14 | B2 | 3161 | 3051 | 21.20 | |||
| 15 | B2 | 1530 | 1477 | 3.04 | |||
| 16 | B2 | 1446 | 1395 | 6.61 | |||
| 17 | B2 | 1157 | 1117 | 0.05 | |||
| 18 | B2 | 950 | 917 | 0.80 |
| A | B | C |
|---|---|---|
| 1.78785 | 0.33392 | 0.28137 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.451 |
| H2 | 0.000 | 0.000 | 1.547 |
| C3 | 0.000 | 1.248 | -0.200 |
| C4 | 0.000 | -1.248 | -0.200 |
| H5 | 0.000 | 2.184 | 0.362 |
| H6 | 0.000 | -2.184 | 0.362 |
| H7 | 0.000 | 1.316 | -1.291 |
| H8 | 0.000 | -1.316 | -1.291 |
| C1 | H2 | C3 | C4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.0963 | 1.4074 | 1.4074 | 2.1854 | 2.1854 | 2.1831 | 2.1831 | H2 | 1.0963 | 2.1469 | 2.1469 | 2.4846 | 2.4846 | 3.1284 | 3.1284 | C3 | 1.4074 | 2.1469 | 2.4960 | 1.0911 | 3.4772 | 1.0931 | 2.7868 | C4 | 1.4074 | 2.1469 | 2.4960 | 3.4772 | 1.0911 | 2.7868 | 1.0931 | H5 | 2.1854 | 2.4846 | 1.0911 | 3.4772 | 4.3672 | 1.8662 | 3.8704 | H6 | 2.1854 | 2.4846 | 3.4772 | 1.0911 | 4.3672 | 3.8704 | 1.8662 | H7 | 2.1831 | 3.1284 | 1.0931 | 2.7868 | 1.8662 | 3.8704 | 2.6327 | H8 | 2.1831 | 3.1284 | 2.7868 | 1.0931 | 3.8704 | 1.8662 | 2.6327 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | H5 | 121.496 | C1 | C3 | H7 | 121.117 | |
| C1 | C4 | H6 | 121.496 | C1 | C4 | H8 | 121.117 | |
| H2 | C1 | C3 | 117.533 | H2 | C1 | C4 | 117.533 | |
| C3 | C1 | C4 | 124.933 | H5 | C3 | H7 | 117.387 | |
| H6 | C4 | H8 | 117.387 |
Electronic state