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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 | -191.232016 |
| Energy at 298.15K | -191.236290 |
| HF Energy | -190.725513 |
| Nuclear repulsion energy | 109.061396 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A1 | 3243 | 3003 | 0.81 | |||
| 2 | A1 | 2059 | 1906 | 291.33 | |||
| 3 | A1 | 1532 | 1418 | 2.15 | |||
| 4 | A1 | 1118 | 1035 | 0.01 | |||
| 5 | A1 | 1113 | 1030 | 25.30 | |||
| 6 | A1 | 772 | 715 | 6.60 | |||
| 7 | A2 | 3323 | 3076 | 0.00 | |||
| 8 | A2 | 1231 | 1140 | 0.00 | |||
| 9 | A2 | 699 | 647 | 0.00 | |||
| 10 | B1 | 3334 | 3087 | 3.20 | |||
| 11 | B1 | 1174 | 1087 | 0.36 | |||
| 12 | B1 | 750 | 695 | 0.93 | |||
| 13 | B1 | 348 | 322 | 6.43 | |||
| 14 | B2 | 3240 | 2999 | 2.27 | |||
| 15 | B2 | 1508 | 1396 | 5.35 | |||
| 16 | B2 | 1162 | 1076 | 20.54 | |||
| 17 | B2 | 1044 | 966 | 117.56 | |||
| 18 | B2 | 533 | 493 | 3.79 |
| A | B | C |
|---|---|---|
| 0.68573 | 0.24903 | 0.19697 |
Point Group is C2v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.383 |
| O2 | 0.000 | 0.000 | 1.579 |
| C3 | 0.000 | -0.780 | -0.858 |
| C4 | 0.000 | 0.780 | -0.858 |
| H5 | -0.911 | -1.282 | -1.159 |
| H6 | 0.911 | -1.282 | -1.159 |
| H7 | 0.911 | 1.282 | -1.159 |
| H8 | -0.911 | 1.282 | -1.159 |
| C1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.1961 | 1.4659 | 1.4659 | 2.2026 | 2.2026 | 2.2026 | 2.2026 | O2 | 1.1961 | 2.5589 | 2.5589 | 3.1578 | 3.1578 | 3.1578 | 3.1578 | C3 | 1.4659 | 2.5589 | 1.5608 | 1.0826 | 1.0826 | 2.2744 | 2.2744 | C4 | 1.4659 | 2.5589 | 1.5608 | 2.2744 | 2.2744 | 1.0826 | 1.0826 | H5 | 2.2026 | 3.1578 | 1.0826 | 2.2744 | 1.8220 | 3.1449 | 2.5634 | H6 | 2.2026 | 3.1578 | 1.0826 | 2.2744 | 1.8220 | 2.5634 | 3.1449 | H7 | 2.2026 | 3.1578 | 2.2744 | 1.0826 | 3.1449 | 2.5634 | 1.8220 | H8 | 2.2026 | 3.1578 | 2.2744 | 1.0826 | 2.5634 | 3.1449 | 1.8220 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | C4 | 57.834 | C1 | C3 | H5 | 118.830 | |
| C1 | C3 | H6 | 118.830 | C1 | C4 | C3 | 57.834 | |
| C1 | C4 | H7 | 118.830 | C1 | C4 | H8 | 118.830 | |
| O2 | C1 | C3 | 147.834 | O2 | C1 | C4 | 147.834 | |
| C3 | C1 | C4 | 64.331 | C3 | C4 | H7 | 117.583 | |
| C3 | C4 | H8 | 117.583 | C4 | C3 | H5 | 117.583 | |
| C4 | C3 | H6 | 117.583 | H5 | C3 | H6 | 114.590 | |
| H7 | C4 | H8 | 114.590 |
Electronic state