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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 | CS | 1A' |
| hartrees | |
|---|---|
| Energy at 0K | -226.939109 |
| Energy at 298.15K | -226.943873 |
| HF Energy | -226.508772 |
| Nuclear repulsion energy | 119.339939 |
| 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' | 3229 | 3082 | 11.92 | |||
| 2 | A' | 3124 | 2982 | 51.46 | |||
| 3 | A' | 3108 | 2967 | 22.28 | |||
| 4 | A' | 1678 | 1602 | 138.84 | |||
| 5 | A' | 1601 | 1528 | 7.52 | |||
| 6 | A' | 1517 | 1448 | 10.61 | |||
| 7 | A' | 1439 | 1373 | 1.81 | |||
| 8 | A' | 1208 | 1153 | 63.38 | |||
| 9 | A' | 1160 | 1107 | 239.44 | |||
| 10 | A' | 897 | 856 | 10.03 | |||
| 11 | A' | 755 | 721 | 10.74 | |||
| 12 | A' | 289 | 276 | 15.34 | |||
| 13 | A" | 3181 | 3036 | 22.21 | |||
| 14 | A" | 1589 | 1517 | 6.73 | |||
| 15 | A" | 1192 | 1138 | 0.75 | |||
| 16 | A" | 1054 | 1006 | 0.11 | |||
| 17 | A" | 331 | 316 | 32.53 | |||
| 18 | A" | 92 | 88 | 0.02 |
| A | B | C |
|---|---|---|
| 0.62367 | 0.22131 | 0.16855 |
Point Group is Cs
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 1.400 | 0.392 | 0.000 |
| O2 | 0.000 | 0.910 | 0.000 |
| C3 | -0.965 | -0.084 | 0.000 |
| O4 | -0.731 | -1.298 | 0.000 |
| H5 | 2.018 | 1.288 | 0.000 |
| H6 | 1.583 | -0.215 | 0.889 |
| H7 | 1.583 | -0.215 | -0.889 |
| H8 | -1.948 | 0.392 | 0.000 |
| C1 | O2 | C3 | O4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.4922 | 2.4118 | 2.7193 | 1.0878 | 1.0922 | 1.0922 | 3.3479 | O2 | 1.4922 | 1.3846 | 2.3250 | 2.0529 | 2.1356 | 2.1356 | 2.0159 | C3 | 2.4118 | 1.3846 | 1.2363 | 3.2825 | 2.7016 | 2.7016 | 1.0922 | O4 | 2.7193 | 2.3250 | 1.2363 | 3.7732 | 2.7050 | 2.7050 | 2.0821 | H5 | 1.0878 | 2.0529 | 3.2825 | 3.7732 | 1.7989 | 1.7989 | 4.0659 | H6 | 1.0922 | 2.1356 | 2.7016 | 2.7050 | 1.7989 | 1.7785 | 3.6915 | H7 | 1.0922 | 2.1356 | 2.7016 | 2.7050 | 1.7989 | 1.7785 | 3.6915 | H8 | 3.3479 | 2.0159 | 1.0922 | 2.0821 | 4.0659 | 3.6915 | 3.6915 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O2 | C3 | 113.885 | O2 | C1 | H5 | 104.348 | |
| O2 | C1 | H6 | 110.492 | O2 | C1 | H7 | 110.492 | |
| O2 | C3 | O4 | 124.927 | O2 | C3 | H8 | 108.383 | |
| O4 | C3 | H8 | 126.690 | H5 | C1 | H6 | 111.223 | |
| H5 | C1 | H7 | 111.223 | H6 | C1 | H7 | 109.013 |
Electronic state
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | C | -0.071 | |||
| 2 | O | -0.393 | |||
| 3 | C | 0.653 | |||
| 4 | O | -0.444 | |||
| 5 | H | -0.039 | |||
| 6 | H | 0.082 | |||
| 7 | H | 0.106 | |||
| 8 | H | 0.106 |
| x | y | z | |
|---|---|---|---|
| x | 4.798 | -1.206 | 0.000 |
| y | -1.206 | 4.068 | 0.000 |
| z | 0.000 | 0.000 | 2.301 |
| <r2> | 86.175 |
|---|---|
| (<r2>)1/2 | 9.283 |