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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 | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -377.551259 |
| Energy at 298.15K | -377.555314 |
| HF Energy | -376.508055 |
| Nuclear repulsion energy | 234.399548 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | Ag | 3789 | 3592 | 0.00 | |||
| 2 | Ag | 1912 | 1813 | 0.00 | |||
| 3 | Ag | 1485 | 1408 | 0.00 | |||
| 4 | Ag | 1258 | 1192 | 0.00 | |||
| 5 | Ag | 848 | 804 | 0.00 | |||
| 6 | Ag | 575 | 545 | 0.00 | |||
| 7 | Ag | 416 | 395 | 0.00 | |||
| 8 | Au | 650 | 616 | 216.19 | |||
| 9 | Au | 458 | 434 | 78.14 | |||
| 10 | Au | 109 | 103 | 4.94 | |||
| 11 | Bg | 822 | 780 | 0.00 | |||
| 12 | Bg | 635 | 602 | 0.00 | |||
| 13 | Bu | 3793 | 3596 | 259.76 | |||
| 14 | Bu | 1922 | 1822 | 495.13 | |||
| 15 | Bu | 1368 | 1297 | 799.95 | |||
| 16 | Bu | 1231 | 1167 | 27.62 | |||
| 17 | Bu | 692 | 656 | 25.58 | |||
| 18 | Bu | 266 | 252 | 50.36 |
| A | B | C |
|---|---|---|
| 0.19537 | 0.12726 | 0.07706 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.053 | 0.770 | 0.000 |
| C2 | 0.053 | -0.770 | 0.000 |
| O3 | 1.118 | 1.386 | 0.000 |
| O4 | -1.118 | -1.386 | 0.000 |
| O5 | -1.118 | 1.316 | 0.000 |
| O6 | 1.118 | -1.316 | 0.000 |
| H7 | 1.804 | 0.701 | 0.000 |
| H8 | -1.804 | -0.701 | 0.000 |
| C1 | C2 | O3 | O4 | O5 | O6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.5439 | 1.3233 | 2.4048 | 1.1972 | 2.3929 | 1.8583 | 2.2872 | C2 | 1.5439 | 2.4048 | 1.3233 | 2.3929 | 1.1972 | 2.2872 | 1.8583 | O3 | 1.3233 | 2.4048 | 3.5615 | 2.2377 | 2.7023 | 0.9688 | 3.5912 | O4 | 2.4048 | 1.3233 | 3.5615 | 2.7023 | 2.2377 | 3.5912 | 0.9688 | O5 | 1.1972 | 2.3929 | 2.2377 | 2.7023 | 3.4547 | 2.9863 | 2.1312 | O6 | 2.3929 | 1.1972 | 2.7023 | 2.2377 | 3.4547 | 2.1312 | 2.9863 | H7 | 1.8583 | 2.2872 | 0.9688 | 3.5912 | 2.9863 | 2.1312 | 3.8712 | H8 | 2.2872 | 1.8583 | 3.5912 | 0.9688 | 2.1312 | 2.9863 | 3.8712 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 113.789 | C1 | C2 | O6 | 121.090 | |
| C1 | O3 | H7 | 107.328 | C2 | C1 | O3 | 113.789 | |
| C2 | C1 | O5 | 121.090 | C2 | O4 | H8 | 107.328 | |
| O3 | C1 | O5 | 125.121 | O4 | C2 | O6 | 125.121 |