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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 | -378.097086 |
| Energy at 298.15K | -378.101171 |
| HF Energy | -377.743509 |
| Nuclear repulsion energy | 232.973365 |
| 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 | 3645 | 3505 | 0.00 | |||
| 2 | Ag | 1800 | 1731 | 0.00 | |||
| 3 | Ag | 1447 | 1392 | 0.00 | |||
| 4 | Ag | 1225 | 1178 | 0.00 | |||
| 5 | Ag | 823 | 792 | 0.00 | |||
| 6 | Ag | 560 | 538 | 0.00 | |||
| 7 | Ag | 403 | 388 | 0.00 | |||
| 8 | Au | 703 | 676 | 176.95 | |||
| 9 | Au | 463 | 446 | 52.73 | |||
| 10 | Au | 124 | 119 | 6.24 | |||
| 11 | Bg | 831 | 799 | 0.00 | |||
| 12 | Bg | 698 | 671 | 0.00 | |||
| 13 | Bu | 3648 | 3509 | 254.34 | |||
| 14 | Bu | 1821 | 1752 | 437.40 | |||
| 15 | Bu | 1338 | 1287 | 768.72 | |||
| 16 | Bu | 1195 | 1150 | 21.36 | |||
| 17 | Bu | 661 | 636 | 21.12 | |||
| 18 | Bu | 257 | 247 | 51.95 |
| A | B | C |
|---|---|---|
| 0.19182 | 0.12676 | 0.07632 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.053 | 0.768 | 0.000 |
| C2 | 0.053 | -0.768 | 0.000 |
| O3 | 1.128 | 1.383 | 0.000 |
| O4 | -1.128 | -1.383 | 0.000 |
| O5 | -1.128 | 1.328 | 0.000 |
| O6 | 1.128 | -1.328 | 0.000 |
| H7 | 1.812 | 0.685 | 0.000 |
| H8 | -1.812 | -0.685 | 0.000 |
| C1 | C2 | O3 | O4 | O5 | O6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.5399 | 1.3313 | 2.4050 | 1.2130 | 2.4062 | 1.8666 | 2.2819 | C2 | 1.5399 | 2.4050 | 1.3313 | 2.4062 | 1.2130 | 2.2819 | 1.8666 | O3 | 1.3313 | 2.4050 | 3.5696 | 2.2575 | 2.7111 | 0.9773 | 3.5947 | O4 | 2.4050 | 1.3313 | 3.5696 | 2.7111 | 2.2575 | 3.5947 | 0.9773 | O5 | 1.2130 | 2.4062 | 2.2575 | 2.7111 | 3.4858 | 3.0103 | 2.1258 | O6 | 2.4062 | 1.2130 | 2.7111 | 2.2575 | 3.4858 | 2.1258 | 3.0103 | H7 | 1.8666 | 2.2819 | 0.9773 | 3.5947 | 3.0103 | 2.1258 | 3.8744 | H8 | 2.2819 | 1.8666 | 3.5947 | 0.9773 | 2.1258 | 3.0103 | 3.8744 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 113.584 | C1 | C2 | O6 | 121.411 | |
| C1 | O3 | H7 | 106.907 | C2 | C1 | O3 | 113.584 | |
| C2 | C1 | O5 | 121.411 | C2 | O4 | H8 | 106.907 | |
| O3 | C1 | O5 | 125.005 | O4 | C2 | O6 | 125.005 |