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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C2V | 1A1 |
| hartrees | |
|---|---|
| Energy at 0K | -192.583548 |
| Energy at 298.15K | -192.589483 |
| HF Energy | -191.974890 |
| Nuclear repulsion energy | 119.104222 |
| 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 | 3255 | 3062 | 4.58 | 62.85 | 0.66 | 0.80 |
| 2 | A | 3203 | 3013 | 0.47 | 12.40 | 0.73 | 0.84 |
| 3 | A | 3121 | 2936 | 6.98 | 247.37 | 0.01 | 0.01 |
| 4 | A | 1762 | 1657 | 122.49 | 12.13 | 0.57 | 0.72 |
| 5 | A | 1518 | 1428 | 24.91 | 20.06 | 0.67 | 0.80 |
| 6 | A | 1509 | 1419 | 4.63 | 15.42 | 0.74 | 0.85 |
| 7 | A | 1430 | 1345 | 15.19 | 1.76 | 0.29 | 0.45 |
| 8 | A | 1108 | 1042 | 0.00 | 3.79 | 0.43 | 0.60 |
| 9 | A | 909 | 855 | 0.08 | 1.64 | 0.71 | 0.83 |
| 10 | A | 815 | 766 | 1.24 | 14.84 | 0.13 | 0.23 |
| 11 | A | 384 | 361 | 0.98 | 0.47 | 0.73 | 0.84 |
| 12 | A | 50 | 47 | 0.01 | 0.25 | 0.73 | 0.84 |
| 13 | B | 3254 | 3061 | 8.05 | 48.40 | 0.75 | 0.86 |
| 14 | B | 3208 | 3018 | 15.14 | 91.78 | 0.75 | 0.86 |
| 15 | B | 3117 | 2931 | 2.51 | 0.61 | 0.75 | 0.86 |
| 16 | B | 1529 | 1439 | 22.87 | 0.21 | 0.75 | 0.86 |
| 17 | B | 1510 | 1421 | 1.12 | 1.05 | 0.75 | 0.86 |
| 18 | B | 1435 | 1350 | 60.95 | 0.65 | 0.75 | 0.86 |
| 19 | B | 1278 | 1202 | 56.36 | 3.43 | 0.75 | 0.86 |
| 20 | B | 1139 | 1071 | 0.59 | 0.02 | 0.75 | 0.86 |
| 21 | B | 925 | 870 | 4.74 | 3.32 | 0.75 | 0.86 |
| 22 | B | 536 | 504 | 13.87 | 1.44 | 0.75 | 0.86 |
| 23 | B | 488 | 459 | 0.74 | 0.68 | 0.75 | 0.86 |
| 24 | B | 125 | 118 | 0.08 | 0.03 | 0.75 | 0.86 |
| A | B | C |
|---|---|---|
| 0.33478 | 0.28523 | 0.16330 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.177 |
| O2 | 0.000 | 0.000 | 1.408 |
| C3 | 0.000 | 1.286 | -0.617 |
| C4 | 0.000 | -1.286 | -0.617 |
| H5 | 0.104 | 2.134 | 0.055 |
| H6 | -0.104 | -2.134 | 0.055 |
| H7 | 0.812 | 1.282 | -1.345 |
| H8 | -0.935 | 1.372 | -1.174 |
| H9 | -0.812 | -1.282 | -1.345 |
| H10 | 0.935 | -1.372 | -1.174 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2310 | 1.5115 | 1.5115 | 2.1401 | 2.1401 | 2.1497 | 2.1405 | 2.1497 | 2.1405 | O2 | 1.2310 | 2.3988 | 2.3988 | 2.5293 | 2.5293 | 3.1440 | 3.0697 | 3.1440 | 3.0697 | C3 | 1.5115 | 2.3988 | 2.5723 | 1.0865 | 3.4871 | 1.0908 | 1.0915 | 2.7906 | 2.8724 | C4 | 1.5115 | 2.3988 | 2.5723 | 3.4871 | 1.0865 | 2.7906 | 2.8724 | 1.0908 | 1.0915 | H5 | 2.1401 | 2.5293 | 1.0865 | 3.4871 | 4.2732 | 1.7849 | 1.7800 | 3.8040 | 3.8069 | H6 | 2.1401 | 2.5293 | 3.4871 | 1.0865 | 4.2732 | 3.8040 | 3.8069 | 1.7849 | 1.7800 | H7 | 2.1497 | 3.1440 | 1.0908 | 2.7906 | 1.7849 | 3.8040 | 1.7573 | 3.0356 | 2.6628 | H8 | 2.1405 | 3.0697 | 1.0915 | 2.8724 | 1.7800 | 3.8069 | 1.7573 | 2.6628 | 3.3204 | H9 | 2.1497 | 3.1440 | 2.7906 | 1.0908 | 3.8040 | 1.7849 | 3.0356 | 2.6628 | 1.7573 | H10 | 2.1405 | 3.0697 | 2.8724 | 1.0915 | 3.8069 | 1.7800 | 2.6628 | 3.3204 | 1.7573 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | H5 | 109.850 | C1 | C3 | H7 | 110.353 | |
| C1 | C3 | H8 | 109.580 | C1 | C4 | H6 | 109.850 | |
| C1 | C4 | H9 | 110.353 | C1 | C4 | H10 | 109.580 | |
| O2 | C1 | C3 | 121.686 | O2 | C1 | C4 | 121.686 | |
| C3 | C1 | C4 | 116.629 | H5 | C3 | H7 | 110.125 | |
| H5 | C3 | H8 | 109.629 | H6 | C4 | H9 | 110.125 | |
| H6 | C4 | H10 | 109.629 | H7 | C3 | H8 | 107.264 | |
| H9 | C4 | H10 | 107.264 |
Electronic state