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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 | -267.444302 |
| Energy at 298.15K | -267.452624 |
| HF Energy | -266.792451 |
| Nuclear repulsion energy | 195.536065 |
| 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 | 3251 | 3009 | 19.99 | |||
| 2 | A | 3162 | 2927 | 40.21 | |||
| 3 | A | 3153 | 2919 | 80.11 | |||
| 4 | A | 1661 | 1538 | 7.11 | |||
| 5 | A | 1621 | 1501 | 2.25 | |||
| 6 | A | 1476 | 1367 | 13.16 | |||
| 7 | A | 1328 | 1229 | 7.66 | |||
| 8 | A | 1294 | 1198 | 92.78 | |||
| 9 | A | 1244 | 1152 | 130.27 | |||
| 10 | A | 1220 | 1129 | 36.12 | |||
| 11 | A | 1039 | 962 | 1.15 | |||
| 12 | A | 1015 | 940 | 7.52 | |||
| 13 | A | 770 | 713 | 0.22 | |||
| 14 | A | 282 | 261 | 0.79 | |||
| 15 | A | 3257 | 3015 | 43.31 | |||
| 16 | A | 3208 | 2970 | 70.38 | |||
| 17 | A | 3160 | 2926 | 68.99 | |||
| 18 | A | 1613 | 1493 | 1.19 | |||
| 19 | A | 1523 | 1410 | 14.61 | |||
| 20 | A | 1425 | 1319 | 0.03 | |||
| 21 | A | 1302 | 1205 | 5.63 | |||
| 22 | A | 1226 | 1135 | 28.16 | |||
| 23 | A | 1180 | 1093 | 42.47 | |||
| 24 | A | 1036 | 959 | 57.44 | |||
| 25 | A | 965 | 893 | 23.67 | |||
| 26 | A | 677 | 627 | 5.61 | |||
| 27 | A | 15 | 14 | 20.64 |
| A | B | C |
|---|---|---|
| 0.26214 | 0.25783 | 0.14528 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.200 |
| C2 | -0.298 | 0.696 | -0.940 |
| C3 | 0.298 | -0.696 | -0.940 |
| O4 | 0.000 | 1.137 | 0.371 |
| O5 | 0.000 | -1.137 | 0.371 |
| H6 | 0.893 | 0.037 | 1.824 |
| H7 | -0.893 | -0.037 | 1.824 |
| H8 | -1.377 | 0.665 | -1.107 |
| H9 | 1.377 | -0.665 | -1.107 |
| H10 | -0.160 | -1.384 | -1.645 |
| H11 | 0.160 | 1.384 | -1.645 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.2701 | 2.2701 | 1.4074 | 1.4074 | 1.0903 | 1.0903 | 2.7675 | 2.7675 | 3.1678 | 3.1678 | C2 | 2.2701 | 1.5143 | 1.4152 | 2.2738 | 3.0811 | 2.9210 | 1.0921 | 2.1646 | 2.2003 | 1.0861 | C3 | 2.2701 | 1.5143 | 2.2738 | 1.4152 | 2.9210 | 3.0811 | 2.1646 | 1.0921 | 1.0861 | 2.2003 | O4 | 1.4074 | 1.4152 | 2.2738 | 2.2749 | 2.0297 | 2.0707 | 2.0742 | 2.7074 | 3.2322 | 2.0377 | O5 | 1.4074 | 2.2738 | 1.4152 | 2.2749 | 2.0707 | 2.0297 | 2.7074 | 2.0742 | 2.0377 | 3.2322 | H6 | 1.0903 | 3.0811 | 2.9210 | 2.0297 | 2.0707 | 1.7881 | 3.7599 | 3.0522 | 3.8940 | 3.7929 | H7 | 1.0903 | 2.9210 | 3.0811 | 2.0707 | 2.0297 | 1.7881 | 3.0522 | 3.7599 | 3.7929 | 3.8940 | H8 | 2.7675 | 1.0921 | 2.1646 | 2.0742 | 2.7074 | 3.7599 | 3.0522 | 3.0581 | 2.4429 | 1.7798 | H9 | 2.7675 | 2.1646 | 1.0921 | 2.7074 | 2.0742 | 3.0522 | 3.7599 | 3.0581 | 1.7798 | 2.4429 | H10 | 3.1678 | 2.2003 | 1.0861 | 3.2322 | 2.0377 | 3.8940 | 3.7929 | 2.4429 | 1.7798 | 2.7856 | H11 | 3.1678 | 1.0861 | 2.2003 | 2.0377 | 3.2322 | 3.7929 | 3.8940 | 1.7798 | 2.4429 | 2.7856 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 107.076 | C1 | O5 | C3 | 107.076 | |
| C2 | C3 | O5 | 101.770 | C2 | C3 | H9 | 111.259 | |
| C2 | C3 | H10 | 114.589 | C3 | C2 | O4 | 101.770 | |
| C3 | C2 | H8 | 111.259 | C3 | C2 | H11 | 114.589 | |
| O4 | C1 | O5 | 107.841 | O4 | C1 | H6 | 108.037 | |
| O4 | C1 | H7 | 111.373 | O4 | C2 | H8 | 110.979 | |
| O4 | C2 | H11 | 108.391 | O5 | C1 | H6 | 111.373 | |
| O5 | C1 | H7 | 108.037 | O5 | C3 | H9 | 110.979 | |
| O5 | C3 | H10 | 108.391 | H6 | C1 | H7 | 110.180 | |
| H8 | C2 | H11 | 109.592 | H9 | C3 | H10 | 109.592 |