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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 | -265.999235 |
| Energy at 298.15K | -266.003227 |
| HF Energy | -265.497724 |
| Nuclear repulsion energy | 147.822583 |
| 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 | 3636 | 3510 | 21.55 | |||
| 2 | A | 3235 | 3123 | 8.41 | |||
| 3 | A | 1442 | 1392 | 14.74 | |||
| 4 | A | 1271 | 1227 | 0.00 | |||
| 5 | A | 1198 | 1157 | 32.08 | |||
| 6 | A | 941 | 909 | 55.71 | |||
| 7 | A | 885 | 854 | 81.13 | |||
| 8 | A | 513 | 495 | 154.13 | |||
| 9 | A | 475 | 459 | 35.32 | |||
| 10 | A | 331 | 319 | 21.81 | |||
| 11 | A | 129 | 124 | 0.19 | |||
| 12 | B | 3635 | 3509 | 44.04 | |||
| 13 | B | 3238 | 3125 | 9.59 | |||
| 14 | B | 1983 | 1914 | 272.90 | |||
| 15 | B | 1392 | 1344 | 55.43 | |||
| 16 | B | 1253 | 1209 | 13.88 | |||
| 17 | B | 989 | 955 | 518.33 | |||
| 18 | B | 848 | 819 | 19.90 | |||
| 19 | B | 601 | 580 | 60.86 | |||
| 20 | B | 474 | 457 | 168.97 | |||
| 21 | B | 159 | 153 | 1.70 |
| A | B | C |
|---|---|---|
| 0.73503 | 0.07071 | 0.06902 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.335 |
| C2 | 0.000 | 1.340 | 0.379 |
| C3 | 0.000 | -1.340 | 0.379 |
| O4 | 0.816 | 2.206 | -0.413 |
| O5 | -0.816 | -2.206 | -0.413 |
| H6 | -0.636 | 1.943 | 1.026 |
| H7 | 0.636 | -1.943 | 1.026 |
| H8 | 1.426 | 1.695 | -0.997 |
| H9 | -1.426 | -1.695 | -0.997 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | |
|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3403 | 1.3403 | 2.4685 | 2.4685 | 2.1585 | 2.1585 | 2.5840 | 2.5840 | C2 | 1.3403 | 2.6790 | 1.4301 | 3.7239 | 1.0901 | 3.4059 | 2.0127 | 3.6238 | C3 | 1.3403 | 2.6790 | 3.7239 | 1.4301 | 3.4059 | 1.0901 | 3.6238 | 2.0127 | O4 | 2.4685 | 1.4301 | 3.7239 | 4.7048 | 2.0618 | 4.3960 | 0.9867 | 4.5369 | O5 | 2.4685 | 3.7239 | 1.4301 | 4.7048 | 4.3960 | 2.0618 | 4.5369 | 0.9867 | H6 | 2.1585 | 1.0901 | 3.4059 | 2.0618 | 4.3960 | 4.0893 | 2.8992 | 4.2370 | H7 | 2.1585 | 3.4059 | 1.0901 | 4.3960 | 2.0618 | 4.0893 | 4.2370 | 2.8992 | H8 | 2.5840 | 2.0127 | 3.6238 | 0.9867 | 4.5369 | 2.8992 | 4.2370 | 4.4292 | H9 | 2.5840 | 3.6238 | 2.0127 | 4.5369 | 0.9867 | 4.2370 | 2.8992 | 4.4292 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 125.982 | C1 | C2 | H6 | 124.968 | |
| C1 | C3 | O5 | 125.982 | C1 | C3 | H7 | 124.968 | |
| C2 | C1 | C3 | 176.211 | C2 | O4 | H8 | 111.456 | |
| C3 | O5 | H9 | 111.456 | O4 | C2 | H6 | 109.048 | |
| O5 | C3 | H7 | 109.048 |