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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 | C2 | 1A |
| hartrees | |
|---|---|
| Energy at 0K | -267.567351 |
| Energy at 298.15K | -267.575604 |
| HF Energy | -266.789976 |
| Nuclear repulsion energy | 194.033044 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A | 3150 | 3000 | 19.43 | |||
| 2 | A | 3054 | 2908 | 20.90 | |||
| 3 | A | 3048 | 2902 | 94.07 | |||
| 4 | A | 1607 | 1531 | 6.40 | |||
| 5 | A | 1568 | 1493 | 1.86 | |||
| 6 | A | 1421 | 1353 | 12.13 | |||
| 7 | A | 1281 | 1220 | 5.32 | |||
| 8 | A | 1239 | 1180 | 72.32 | |||
| 9 | A | 1190 | 1133 | 54.72 | |||
| 10 | A | 1173 | 1117 | 96.05 | |||
| 11 | A | 994 | 947 | 0.14 | |||
| 12 | A | 982 | 935 | 8.16 | |||
| 13 | A | 739 | 703 | 0.30 | |||
| 14 | A | 288 | 274 | 0.87 | |||
| 15 | A | 3155 | 3005 | 38.70 | |||
| 16 | A | 3096 | 2949 | 70.14 | |||
| 17 | A | 3056 | 2911 | 67.91 | |||
| 18 | A | 1562 | 1487 | 1.08 | |||
| 19 | A | 1462 | 1392 | 11.12 | |||
| 20 | A | 1369 | 1304 | 0.02 | |||
| 21 | A | 1253 | 1193 | 4.00 | |||
| 22 | A | 1181 | 1125 | 20.63 | |||
| 23 | A | 1121 | 1067 | 37.83 | |||
| 24 | A | 991 | 943 | 46.91 | |||
| 25 | A | 932 | 888 | 28.48 | |||
| 26 | A | 653 | 622 | 5.28 | |||
| 27 | A | 24 | 22 | 20.16 |
| A | B | C |
|---|---|---|
| 0.25854 | 0.25333 | 0.14352 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.207 |
| C2 | -0.313 | 0.692 | -0.945 |
| C3 | 0.313 | -0.692 | -0.945 |
| O4 | 0.000 | 1.150 | 0.372 |
| O5 | 0.000 | -1.150 | 0.372 |
| H6 | 0.901 | 0.043 | 1.835 |
| H7 | -0.901 | -0.043 | 1.835 |
| H8 | -1.402 | 0.637 | -1.098 |
| H9 | 1.402 | -0.637 | -1.098 |
| H10 | -0.125 | -1.394 | -1.661 |
| H11 | 0.125 | 1.394 | -1.661 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.2820 | 2.2820 | 1.4213 | 1.4213 | 1.0993 | 1.0993 | 2.7716 | 2.7716 | 3.1911 | 3.1911 | C2 | 2.2820 | 1.5198 | 1.4288 | 2.2862 | 3.1022 | 2.9349 | 1.1010 | 2.1751 | 2.2141 | 1.0943 | C3 | 2.2820 | 1.5198 | 2.2862 | 1.4288 | 2.9349 | 3.1022 | 2.1751 | 1.1010 | 1.0943 | 2.2141 | O4 | 1.4213 | 1.4288 | 2.2862 | 2.3002 | 2.0441 | 2.0920 | 2.0950 | 2.7050 | 3.2591 | 2.0510 | O5 | 1.4213 | 2.2862 | 1.4288 | 2.3002 | 2.0920 | 2.0441 | 2.7050 | 2.0950 | 2.0510 | 3.2591 | H6 | 1.0993 | 3.1022 | 2.9349 | 2.0441 | 2.0920 | 1.8046 | 3.7759 | 3.0516 | 3.9165 | 3.8272 | H7 | 1.0993 | 2.9349 | 3.1022 | 2.0920 | 2.0441 | 1.8046 | 3.0516 | 3.7759 | 3.8272 | 3.9165 | H8 | 2.7716 | 1.1010 | 2.1751 | 2.0950 | 2.7050 | 3.7759 | 3.0516 | 3.0795 | 2.4641 | 1.7956 | H9 | 2.7716 | 2.1751 | 1.1010 | 2.7050 | 2.0950 | 3.0516 | 3.7759 | 3.0795 | 1.7956 | 2.4641 | H10 | 3.1911 | 2.2141 | 1.0943 | 3.2591 | 2.0510 | 3.9165 | 3.8272 | 2.4641 | 1.7956 | 2.8002 | H11 | 3.1911 | 1.0943 | 2.2141 | 2.0510 | 3.2591 | 3.8272 | 3.9165 | 1.7956 | 2.4641 | 2.8002 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 106.392 | C1 | O5 | C3 | 106.392 | |
| C2 | C3 | O5 | 101.630 | C2 | C3 | H9 | 111.184 | |
| C2 | C3 | H10 | 114.801 | C3 | C2 | O4 | 101.630 | |
| C3 | C2 | H8 | 111.184 | C3 | C2 | H11 | 114.801 | |
| O4 | C1 | O5 | 108.037 | O4 | C1 | H6 | 107.695 | |
| O4 | C1 | H7 | 111.548 | O4 | C2 | H8 | 111.152 | |
| O4 | C2 | H11 | 108.026 | O5 | C1 | H6 | 111.548 | |
| O5 | C1 | H7 | 107.695 | O5 | C3 | H9 | 111.152 | |
| O5 | C3 | H10 | 108.026 | H6 | C1 | H7 | 110.327 | |
| H8 | C2 | H11 | 109.760 | H9 | C3 | H10 | 109.760 |