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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 | -192.475263 |
| Energy at 298.15K | -192.481297 |
| HF Energy | -191.961676 |
| Nuclear repulsion energy | 119.734566 |
| 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 | 3279 | 3029 | 7.58 | |||
| 2 | A1 | 3160 | 2919 | 6.19 | |||
| 3 | A1 | 1932 | 1785 | 159.27 | |||
| 4 | A1 | 1562 | 1443 | 22.91 | |||
| 5 | A1 | 1484 | 1371 | 11.58 | |||
| 6 | A1 | 1146 | 1059 | 0.01 | |||
| 7 | A1 | 837 | 773 | 0.21 | |||
| 8 | A1 | 392 | 363 | 1.25 | |||
| 9 | A2 | 3222 | 2976 | 0.00 | |||
| 10 | A2 | 1555 | 1437 | 0.00 | |||
| 11 | A2 | 945 | 873 | 0.00 | |||
| 12 | A2 | 52 | 48 | 0.00 | |||
| 13 | B1 | 3229 | 2982 | 21.16 | |||
| 14 | B1 | 1576 | 1456 | 21.93 | |||
| 15 | B1 | 1191 | 1100 | 3.38 | |||
| 16 | B1 | 510 | 472 | 1.09 | |||
| 17 | B1 | 140 | 129 | 0.00 | |||
| 18 | B2 | 3278 | 3028 | 8.69 | |||
| 19 | B2 | 3154 | 2913 | 1.67 | |||
| 20 | B2 | 1555 | 1437 | 0.22 | |||
| 21 | B2 | 1494 | 1380 | 67.02 | |||
| 22 | B2 | 1320 | 1219 | 61.76 | |||
| 23 | B2 | 955 | 882 | 2.38 | |||
| 24 | B2 | 558 | 515 | 19.17 |
| A | B | C |
|---|---|---|
| 0.34138 | 0.28529 | 0.16486 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.183 |
| O2 | 0.000 | 0.000 | 1.391 |
| C3 | 0.000 | 1.285 | -0.611 |
| C4 | 0.000 | -1.285 | -0.611 |
| H5 | 0.000 | 2.133 | 0.068 |
| H6 | 0.000 | -2.133 | 0.068 |
| H7 | 0.878 | 1.332 | -1.257 |
| H8 | -0.878 | 1.332 | -1.257 |
| H9 | -0.878 | -1.332 | -1.257 |
| H10 | 0.878 | -1.332 | -1.257 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2082 | 1.5107 | 1.5107 | 2.1359 | 2.1359 | 2.1487 | 2.1487 | 2.1487 | 2.1487 | O2 | 1.2082 | 2.3791 | 2.3791 | 2.5097 | 2.5097 | 3.0910 | 3.0910 | 3.0910 | 3.0910 | C3 | 1.5107 | 2.3791 | 2.5709 | 1.0859 | 3.4851 | 1.0908 | 1.0908 | 2.8354 | 2.8354 | C4 | 1.5107 | 2.3791 | 2.5709 | 3.4851 | 1.0859 | 2.8354 | 2.8354 | 1.0908 | 1.0908 | H5 | 2.1359 | 2.5097 | 1.0859 | 3.4851 | 4.2656 | 1.7795 | 1.7795 | 3.8120 | 3.8120 | H6 | 2.1359 | 2.5097 | 3.4851 | 1.0859 | 4.2656 | 3.8120 | 3.8120 | 1.7795 | 1.7795 | H7 | 2.1487 | 3.0910 | 1.0908 | 2.8354 | 1.7795 | 3.8120 | 1.7562 | 3.1910 | 2.6643 | H8 | 2.1487 | 3.0910 | 1.0908 | 2.8354 | 1.7795 | 3.8120 | 1.7562 | 2.6643 | 3.1910 | H9 | 2.1487 | 3.0910 | 2.8354 | 1.0908 | 3.8120 | 1.7795 | 3.1910 | 2.6643 | 1.7562 | H10 | 2.1487 | 3.0910 | 2.8354 | 1.0908 | 3.8120 | 1.7795 | 2.6643 | 3.1910 | 1.7562 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | H5 | 109.598 | C1 | C3 | H7 | 110.322 | |
| C1 | C3 | H8 | 110.322 | C1 | C4 | H6 | 109.598 | |
| C1 | C4 | H9 | 110.322 | C1 | C4 | H10 | 110.322 | |
| O2 | C1 | C3 | 121.693 | O2 | C1 | C4 | 121.693 | |
| C3 | C1 | C4 | 116.615 | H5 | C3 | H7 | 109.673 | |
| H5 | C3 | H8 | 109.673 | H6 | C4 | H9 | 109.673 | |
| H6 | C4 | H10 | 109.673 | H7 | C3 | H8 | 107.220 | |
| H9 | C4 | H10 | 107.220 |
Electronic state