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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 | 1A1 |
| hartrees | |
|---|---|
| Energy at 0K | -191.570621 |
| Energy at 298.15K | -191.574751 |
| HF Energy | -190.794914 |
| Nuclear repulsion energy | 109.213821 |
| 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 | 3188 | 3027 | 1.39 | |||
| 2 | A1 | 1931 | 1834 | 248.19 | |||
| 3 | A1 | 1453 | 1380 | 4.11 | |||
| 4 | A1 | 1074 | 1020 | 4.95 | |||
| 5 | A1 | 1015 | 964 | 26.57 | |||
| 6 | A1 | 746 | 708 | 2.14 | |||
| 7 | A2 | 3266 | 3101 | 0.00 | |||
| 8 | A2 | 1179 | 1119 | 0.00 | |||
| 9 | A2 | 623 | 592 | 0.00 | |||
| 10 | B1 | 3278 | 3112 | 0.12 | |||
| 11 | B1 | 1113 | 1056 | 0.01 | |||
| 12 | B1 | 710 | 674 | 0.74 | |||
| 13 | B1 | 311 | 295 | 3.16 | |||
| 14 | B2 | 3185 | 3024 | 0.41 | |||
| 15 | B2 | 1434 | 1361 | 6.36 | |||
| 16 | B2 | 1076 | 1022 | 20.39 | |||
| 17 | B2 | 971 | 922 | 102.89 | |||
| 18 | B2 | 519 | 493 | 1.26 |
| A | B | C |
|---|---|---|
| 0.68576 | 0.25007 | 0.19762 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.407 |
| O2 | 0.000 | 0.000 | 1.680 |
| C3 | 0.000 | 0.803 | -0.841 |
| C4 | 0.000 | -0.803 | -0.841 |
| H5 | 0.807 | 0.726 | -1.447 |
| H6 | -0.807 | 0.726 | -1.447 |
| H7 | -0.807 | -0.726 | -1.447 |
| H8 | 0.807 | -0.726 | -1.447 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.2725 | 1.4847 | 1.4847 | 2.1486 | 2.1486 | 2.1486 | 2.1486 | O2 | 1.2725 | 2.6461 | 2.6461 | 3.3098 | 3.3098 | 3.3098 | 3.3098 | C3 | 1.4847 | 2.6461 | 1.6055 | 1.0121 | 1.0121 | 1.8314 | 1.8314 | C4 | 1.4847 | 2.6461 | 1.6055 | 1.8314 | 1.8314 | 1.0121 | 1.0121 | H5 | 2.1486 | 3.3098 | 1.0121 | 1.8314 | 1.6149 | 2.1710 | 1.4510 | H6 | 2.1486 | 3.3098 | 1.0121 | 1.8314 | 1.6149 | 1.4510 | 2.1710 | H7 | 2.1486 | 3.3098 | 1.8314 | 1.0121 | 2.1710 | 1.4510 | 1.6149 | H8 | 2.1486 | 3.3098 | 1.8314 | 1.0121 | 1.4510 | 2.1710 | 1.6149 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | C4 | 57.268 | C1 | C3 | H5 | 117.504 | |
| C1 | C3 | H6 | 117.504 | C1 | C4 | C3 | 57.268 | |
| C1 | C4 | H7 | 117.504 | C1 | C4 | H8 | 117.504 | |
| O2 | C1 | C3 | 147.268 | O2 | C1 | C4 | 147.268 | |
| C3 | C1 | C4 | 65.464 | C3 | C4 | H7 | 85.622 | |
| C3 | C4 | H8 | 85.622 | C4 | C3 | H5 | 85.622 | |
| C4 | C3 | H6 | 85.622 | H5 | C3 | H6 | 105.843 | |
| H7 | C4 | H8 | 105.843 |