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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 | -231.410736 |
| Energy at 298.15K | -231.414651 |
| HF Energy | -230.591877 |
| Nuclear repulsion energy | 174.756919 |
| 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 | 3211 | 3044 | 0.00 | |||
| 2 | Ag | 3181 | 3015 | 0.00 | |||
| 3 | Ag | 2062 | 1954 | 0.00 | |||
| 4 | Ag | 1527 | 1448 | 0.00 | |||
| 5 | Ag | 1413 | 1339 | 0.00 | |||
| 6 | Ag | 1181 | 1120 | 0.00 | |||
| 7 | Ag | 1051 | 996 | 0.00 | |||
| 8 | Ag | 876 | 830 | 0.00 | |||
| 9 | Ag | 537 | 509 | 0.00 | |||
| 10 | Ag | 227 | 215 | 0.00 | |||
| 11 | Au | 3272 | 3101 | 4.48 | |||
| 12 | Au | 1024 | 971 | 1.36 | |||
| 13 | Au | 919 | 871 | 32.22 | |||
| 14 | Au | 482 | 457 | 4.09 | |||
| 15 | Au | 337 | 320 | 8.52 | |||
| 16 | Au | 76 | 72 | 0.33 | |||
| 17 | Bg | 3272 | 3101 | 0.00 | |||
| 18 | Bg | 1026 | 973 | 0.00 | |||
| 19 | Bg | 885 | 839 | 0.00 | |||
| 20 | Bg | 665 | 630 | 0.00 | |||
| 21 | Bg | 313 | 296 | 0.00 | |||
| 22 | Bu | 3218 | 3050 | 6.07 | |||
| 23 | Bu | 3181 | 3016 | 9.71 | |||
| 24 | Bu | 2075 | 1967 | 43.89 | |||
| 25 | Bu | 1478 | 1401 | 0.14 | |||
| 26 | Bu | 1273 | 1206 | 12.20 | |||
| 27 | Bu | 1112 | 1054 | 0.46 | |||
| 28 | Bu | 877 | 831 | 92.42 | |||
| 29 | Bu | 531 | 503 | 21.22 | |||
| 30 | Bu | 120 | 114 | 0.59 |
| A | B | C |
|---|---|---|
| 1.04522 | 0.04464 | 0.04360 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.333 | 0.662 | 0.000 |
| C2 | 0.333 | -0.662 | 0.000 |
| C3 | 0.333 | 1.810 | 0.000 |
| C4 | -0.333 | -1.810 | 0.000 |
| C5 | 0.999 | 2.950 | 0.000 |
| C6 | -0.999 | -2.950 | 0.000 |
| H7 | -1.429 | 0.679 | 0.000 |
| H8 | 1.429 | -0.679 | 0.000 |
| H9 | 1.283 | 3.440 | 0.938 |
| H10 | 1.283 | 3.440 | -0.938 |
| H11 | -1.283 | -3.440 | 0.938 |
| H12 | -1.283 | -3.440 | -0.938 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4811 | 1.3274 | 2.4717 | 2.6478 | 3.6725 | 1.0961 | 2.2133 | 3.3482 | 3.3482 | 4.3133 | 4.3133 | C2 | 1.4811 | 2.4717 | 1.3274 | 3.6725 | 2.6478 | 2.2133 | 1.0961 | 4.3133 | 4.3133 | 3.3482 | 3.3482 | C3 | 1.3274 | 2.4717 | 3.6808 | 1.3204 | 4.9429 | 2.0936 | 2.7193 | 2.1070 | 2.1070 | 5.5725 | 5.5725 | C4 | 2.4717 | 1.3274 | 3.6808 | 4.9429 | 1.3204 | 2.7193 | 2.0936 | 5.5725 | 5.5725 | 2.1070 | 2.1070 | C5 | 2.6478 | 3.6725 | 1.3204 | 4.9429 | 6.2292 | 3.3248 | 3.6539 | 1.0957 | 1.0957 | 6.8497 | 6.8497 | C6 | 3.6725 | 2.6478 | 4.9429 | 1.3204 | 6.2292 | 3.6539 | 3.3248 | 6.8497 | 6.8497 | 1.0957 | 1.0957 | H7 | 1.0961 | 2.2133 | 2.0936 | 2.7193 | 3.3248 | 3.6539 | 3.1634 | 3.9825 | 3.9825 | 4.2262 | 4.2262 | H8 | 2.2133 | 1.0961 | 2.7193 | 2.0936 | 3.6539 | 3.3248 | 3.1634 | 4.2262 | 4.2262 | 3.9825 | 3.9825 | H9 | 3.3482 | 4.3133 | 2.1070 | 5.5725 | 1.0957 | 6.8497 | 3.9825 | 4.2262 | 1.8760 | 7.3428 | 7.5786 | H10 | 3.3482 | 4.3133 | 2.1070 | 5.5725 | 1.0957 | 6.8497 | 3.9825 | 4.2262 | 1.8760 | 7.5786 | 7.3428 | H11 | 4.3133 | 3.3482 | 5.5725 | 2.1070 | 6.8497 | 1.0957 | 4.2262 | 3.9825 | 7.3428 | 7.5786 | 1.8760 | H12 | 4.3133 | 3.3482 | 5.5725 | 2.1070 | 6.8497 | 1.0957 | 4.2262 | 3.9825 | 7.5786 | 7.3428 | 1.8760 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.205 | C1 | C2 | H8 | 117.590 | |
| C1 | C3 | C5 | 179.781 | C2 | C1 | C3 | 123.205 | |
| C2 | C1 | H7 | 117.590 | C2 | C4 | C6 | 179.781 | |
| C3 | C1 | H7 | 119.205 | C3 | C5 | H9 | 121.119 | |
| C3 | C5 | H10 | 121.119 | C4 | C2 | H8 | 119.205 | |
| C4 | C6 | H11 | 121.119 | C4 | C6 | H12 | 121.119 | |
| H9 | C5 | H10 | 117.762 | H11 | C6 | H12 | 117.762 |