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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 | -36.989676 |
| Energy at 298.15K | -36.993297 |
| HF Energy | -36.279477 |
| Nuclear repulsion energy | 87.271819 |
| 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 | 3307 | 3140 | 0.00 | |||
| 2 | Ag | 3211 | 3049 | 0.00 | |||
| 3 | Ag | 3193 | 3031 | 0.00 | |||
| 4 | Ag | 2217 | 2105 | 0.00 | |||
| 5 | Ag | 1648 | 1565 | 0.00 | |||
| 6 | Ag | 1443 | 1370 | 0.00 | |||
| 7 | Ag | 1321 | 1254 | 0.00 | |||
| 8 | Ag | 1079 | 1024 | 0.00 | |||
| 9 | Ag | 712 | 676 | 0.00 | |||
| 10 | Ag | 468 | 444 | 0.00 | |||
| 11 | Ag | 166 | 158 | 0.00 | |||
| 12 | Au | 1017 | 966 | 86.18 | |||
| 13 | Au | 890 | 845 | 104.56 | |||
| 14 | Au | 688 | 653 | 19.16 | |||
| 15 | Au | 195 | 185 | 8.37 | |||
| 16 | Au | 38 | 37 | 0.07 | |||
| 17 | Bg | 1013 | 962 | 0.00 | |||
| 18 | Bg | 889 | 844 | 0.00 | |||
| 19 | Bg | 674 | 640 | 0.00 | |||
| 20 | Bg | 379 | 360 | 0.00 | |||
| 21 | Bu | 3307 | 3140 | 27.48 | |||
| 22 | Bu | 3211 | 3049 | 36.82 | |||
| 23 | Bu | 3193 | 3031 | 7.53 | |||
| 24 | Bu | 1678 | 1593 | 37.44 | |||
| 25 | Bu | 1468 | 1393 | 6.82 | |||
| 26 | Bu | 1319 | 1252 | 6.29 | |||
| 27 | Bu | 1232 | 1170 | 15.58 | |||
| 28 | Bu | 1010 | 959 | 1.00 | |||
| 29 | Bu | 518 | 492 | 6.93 | |||
| 30 | Bu | 100 | 95 | 2.86 |
| A | B | C |
|---|---|---|
| 0.81472 | 0.04363 | 0.04141 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.635 | 0.000 |
| C2 | 0.000 | -0.635 | 0.000 |
| C3 | 0.000 | 2.083 | 0.000 |
| C4 | 0.000 | -2.083 | 0.000 |
| C5 | 1.156 | 2.828 | 0.000 |
| C6 | -1.156 | -2.828 | 0.000 |
| H7 | -0.973 | 2.589 | 0.000 |
| H8 | 0.973 | -2.589 | 0.000 |
| H9 | 2.140 | 2.350 | 0.000 |
| H10 | 1.108 | 3.922 | 0.000 |
| H11 | -2.140 | -2.350 | 0.000 |
| H12 | -1.108 | -3.922 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2692 | 1.4484 | 2.7177 | 2.4792 | 3.6503 | 2.1831 | 3.3671 | 2.7429 | 3.4695 | 3.6728 | 4.6898 | C2 | 1.2692 | 2.7177 | 1.4484 | 3.6503 | 2.4792 | 3.3671 | 2.1831 | 3.6728 | 4.6898 | 2.7429 | 3.4695 | C3 | 1.4484 | 2.7177 | 4.1661 | 1.3750 | 5.0451 | 1.0968 | 4.7720 | 2.1566 | 2.1472 | 4.9228 | 6.1068 | C4 | 2.7177 | 1.4484 | 4.1661 | 5.0451 | 1.3750 | 4.7720 | 1.0968 | 4.9228 | 6.1068 | 2.1566 | 2.1472 | C5 | 2.4792 | 3.6503 | 1.3750 | 5.0451 | 6.1099 | 2.1426 | 5.4196 | 1.0938 | 1.0957 | 6.1381 | 7.1197 | C6 | 3.6503 | 2.4792 | 5.0451 | 1.3750 | 6.1099 | 5.4196 | 2.1426 | 6.1381 | 7.1197 | 1.0938 | 1.0957 | H7 | 2.1831 | 3.3671 | 1.0968 | 4.7720 | 2.1426 | 5.4196 | 5.5313 | 3.1224 | 2.4718 | 5.0750 | 6.5125 | H8 | 3.3671 | 2.1831 | 4.7720 | 1.0968 | 5.4196 | 2.1426 | 5.5313 | 5.0750 | 6.5125 | 3.1224 | 2.4718 | H9 | 2.7429 | 3.6728 | 2.1566 | 4.9228 | 1.0938 | 6.1381 | 3.1224 | 5.0750 | 1.8807 | 6.3572 | 7.0637 | H10 | 3.4695 | 4.6898 | 2.1472 | 6.1068 | 1.0957 | 7.1197 | 2.4718 | 6.5125 | 1.8807 | 7.0637 | 8.1518 | H11 | 3.6728 | 2.7429 | 4.9228 | 2.1566 | 6.1381 | 1.0938 | 5.0750 | 3.1224 | 6.3572 | 7.0637 | 1.8807 | H12 | 4.6898 | 3.4695 | 6.1068 | 2.1472 | 7.1197 | 1.0957 | 6.5125 | 2.4718 | 7.0637 | 8.1518 | 1.8807 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 122.796 | |
| C1 | C3 | H7 | 117.452 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 122.796 | C2 | C4 | H8 | 117.452 | |
| C3 | C5 | H9 | 121.321 | C3 | C5 | H10 | 120.280 | |
| C4 | C6 | H11 | 121.321 | C4 | C6 | H12 | 120.280 | |
| C5 | C3 | H7 | 119.751 | C6 | C4 | H8 | 119.751 | |
| H9 | C5 | H10 | 118.398 | H11 | C6 | H12 | 118.398 |