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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 | -192.579913 |
| Energy at 298.15K | -192.585840 |
| HF Energy | -191.958821 |
| Nuclear repulsion energy | 118.577055 |
| 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 | 3181 | 3037 | ||||
| 2 | A1 | 3061 | 2922 | ||||
| 3 | A1 | 1761 | 1681 | ||||
| 4 | A1 | 1517 | 1448 | ||||
| 5 | A1 | 1428 | 1363 | ||||
| 6 | A1 | 1100 | 1050 | ||||
| 7 | A1 | 799 | 763 | ||||
| 8 | A1 | 379 | 362 | ||||
| 9 | A2 | 3127 | 2986 | ||||
| 10 | A2 | 1511 | 1443 | ||||
| 11 | A2 | 912 | 871 | ||||
| 12 | A2 | 59 | 56 | ||||
| 13 | B1 | 3133 | 2992 | ||||
| 14 | B1 | 1531 | 1461 | ||||
| 15 | B1 | 1141 | 1089 | ||||
| 16 | B1 | 484 | 462 | ||||
| 17 | B1 | 134 | 128 | ||||
| 18 | B2 | 3180 | 3036 | ||||
| 19 | B2 | 3056 | 2917 | ||||
| 20 | B2 | 1512 | 1443 | ||||
| 21 | B2 | 1432 | 1367 | ||||
| 22 | B2 | 1269 | 1212 | ||||
| 23 | B2 | 914 | 873 | ||||
| 24 | B2 | 529 | 505 |
| A | B | C |
|---|---|---|
| 0.33213 | 0.28243 | 0.16189 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.181 |
| O2 | 0.000 | 0.000 | 1.412 |
| C3 | 0.000 | 1.292 | -0.620 |
| C4 | 0.000 | -1.292 | -0.620 |
| H5 | 0.000 | 2.145 | 0.065 |
| H6 | 0.000 | -2.145 | 0.065 |
| H7 | 0.885 | 1.337 | -1.270 |
| H8 | -0.885 | 1.337 | -1.270 |
| H9 | -0.885 | -1.337 | -1.270 |
| H10 | 0.885 | -1.337 | -1.270 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2308 | 1.5199 | 1.5199 | 2.1485 | 2.1485 | 2.1626 | 2.1626 | 2.1626 | 2.1626 | O2 | 1.2308 | 2.4076 | 2.4076 | 2.5332 | 2.5332 | 3.1248 | 3.1248 | 3.1248 | 3.1248 | C3 | 1.5199 | 2.4076 | 2.5835 | 1.0943 | 3.5046 | 1.0990 | 1.0990 | 2.8491 | 2.8491 | C4 | 1.5199 | 2.4076 | 2.5835 | 3.5046 | 1.0943 | 2.8491 | 2.8491 | 1.0990 | 1.0990 | H5 | 2.1485 | 2.5332 | 1.0943 | 3.5046 | 4.2907 | 1.7939 | 1.7939 | 3.8332 | 3.8332 | H6 | 2.1485 | 2.5332 | 3.5046 | 1.0943 | 4.2907 | 3.8332 | 3.8332 | 1.7939 | 1.7939 | H7 | 2.1626 | 3.1248 | 1.0990 | 2.8491 | 1.7939 | 3.8332 | 1.7697 | 3.2069 | 2.6744 | H8 | 2.1626 | 3.1248 | 1.0990 | 2.8491 | 1.7939 | 3.8332 | 1.7697 | 2.6744 | 3.2069 | H9 | 2.1626 | 3.1248 | 2.8491 | 1.0990 | 3.8332 | 1.7939 | 3.2069 | 2.6744 | 1.7697 | H10 | 2.1626 | 3.1248 | 2.8491 | 1.0990 | 3.8332 | 1.7939 | 2.6744 | 3.2069 | 1.7697 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | H5 | 109.465 | C1 | C3 | H7 | 110.300 | |
| C1 | C3 | H8 | 110.300 | C1 | C4 | H6 | 109.465 | |
| C1 | C4 | H9 | 110.300 | C1 | C4 | H10 | 110.300 | |
| O2 | C1 | C3 | 121.801 | O2 | C1 | C4 | 121.801 | |
| C3 | C1 | C4 | 116.399 | H5 | C3 | H7 | 109.750 | |
| H5 | C3 | H8 | 109.750 | H6 | C4 | H9 | 109.750 | |
| H6 | C4 | H10 | 109.750 | H7 | C3 | H8 | 107.247 | |
| H9 | C4 | H10 | 107.247 |
Electronic state