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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 | -267.575460 |
| Energy at 298.15K | -267.583703 |
| HF Energy | -266.799693 |
| Nuclear repulsion energy | 194.334150 |
| 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 | 3219 | 3014 | 15.49 | |||
| 2 | A | 3111 | 2914 | 7.75 | |||
| 3 | A | 3101 | 2904 | 113.60 | |||
| 4 | A | 1614 | 1512 | 7.68 | |||
| 5 | A | 1572 | 1472 | 2.78 | |||
| 6 | A | 1423 | 1332 | 11.66 | |||
| 7 | A | 1285 | 1203 | 5.63 | |||
| 8 | A | 1235 | 1157 | 52.69 | |||
| 9 | A | 1185 | 1110 | 34.31 | |||
| 10 | A | 1166 | 1092 | 126.92 | |||
| 11 | A | 992 | 929 | 0.41 | |||
| 12 | A | 981 | 919 | 8.40 | |||
| 13 | A | 731 | 684 | 0.35 | |||
| 14 | A | 293 | 274 | 0.80 | |||
| 15 | A | 3225 | 3020 | 35.54 | |||
| 16 | A | 3161 | 2960 | 66.11 | |||
| 17 | A | 3116 | 2919 | 63.63 | |||
| 18 | A | 1566 | 1466 | 0.78 | |||
| 19 | A | 1464 | 1371 | 11.51 | |||
| 20 | A | 1372 | 1284 | 0.01 | |||
| 21 | A | 1251 | 1172 | 3.52 | |||
| 22 | A | 1182 | 1107 | 19.14 | |||
| 23 | A | 1105 | 1034 | 35.19 | |||
| 24 | A | 984 | 922 | 44.79 | |||
| 25 | A | 932 | 873 | 32.82 | |||
| 26 | A | 648 | 607 | 5.25 | |||
| 27 | A | 15 | 14 | 19.03 |
| A | B | C |
|---|---|---|
| 0.25946 | 0.25376 | 0.14397 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.205 |
| C2 | -0.317 | 0.688 | -0.943 |
| C3 | 0.317 | -0.688 | -0.943 |
| O4 | 0.000 | 1.151 | 0.371 |
| O5 | 0.000 | -1.151 | 0.371 |
| H6 | 0.897 | 0.045 | 1.829 |
| H7 | -0.897 | -0.045 | 1.829 |
| H8 | -1.399 | 0.622 | -1.091 |
| H9 | 1.399 | -0.622 | -1.091 |
| H10 | -0.112 | -1.387 | -1.658 |
| H11 | 0.112 | 1.387 | -1.658 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.2779 | 2.2779 | 1.4217 | 1.4217 | 1.0934 | 1.0934 | 2.7595 | 2.7595 | 3.1830 | 3.1830 | C2 | 2.2779 | 1.5150 | 1.4291 | 2.2827 | 3.0938 | 2.9255 | 1.0944 | 2.1638 | 2.2040 | 1.0877 | C3 | 2.2779 | 1.5150 | 2.2827 | 1.4291 | 2.9255 | 3.0938 | 2.1638 | 1.0944 | 1.0877 | 2.2040 | O4 | 1.4217 | 1.4291 | 2.2827 | 2.3027 | 2.0381 | 2.0883 | 2.0916 | 2.6903 | 3.2513 | 2.0454 | O5 | 1.4217 | 2.2827 | 1.4291 | 2.3027 | 2.0883 | 2.0381 | 2.6903 | 2.0916 | 2.0454 | 3.2513 | H6 | 1.0934 | 3.0938 | 2.9255 | 2.0381 | 2.0883 | 1.7958 | 3.7588 | 3.0366 | 3.9019 | 3.8175 | H7 | 1.0934 | 2.9255 | 3.0938 | 2.0883 | 2.0381 | 1.7958 | 3.0366 | 3.7588 | 3.8175 | 3.9019 | H8 | 2.7595 | 1.0944 | 2.1638 | 2.0916 | 2.6903 | 3.7588 | 3.0366 | 3.0623 | 2.4521 | 1.7865 | H9 | 2.7595 | 2.1638 | 1.0944 | 2.6903 | 2.0916 | 3.0366 | 3.7588 | 3.0623 | 1.7865 | 2.4521 | H10 | 3.1830 | 2.2040 | 1.0877 | 3.2513 | 2.0454 | 3.9019 | 3.8175 | 2.4521 | 1.7865 | 2.7828 | H11 | 3.1830 | 1.0877 | 2.2040 | 2.0454 | 3.2513 | 3.8175 | 3.9019 | 1.7865 | 2.4521 | 2.7828 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 106.078 | C1 | O5 | C3 | 106.078 | |
| C2 | C3 | O5 | 101.635 | C2 | C3 | H9 | 111.019 | |
| C2 | C3 | H10 | 114.744 | C3 | C2 | O4 | 101.635 | |
| C3 | C2 | H8 | 111.019 | C3 | C2 | H11 | 114.744 | |
| O4 | C1 | O5 | 108.157 | O4 | C1 | H6 | 107.544 | |
| O4 | C1 | H7 | 111.598 | O4 | C2 | H8 | 111.279 | |
| O4 | C2 | H11 | 107.958 | O5 | C1 | H6 | 111.598 | |
| O5 | C1 | H7 | 107.544 | O5 | C3 | H9 | 111.279 | |
| O5 | C3 | H10 | 107.958 | H6 | C1 | H7 | 110.414 | |
| H8 | C2 | H11 | 109.914 | H9 | C3 | H10 | 109.914 |