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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -874.830136 |
| Energy at 298.15K | -874.836375 |
| HF Energy | -874.254002 |
| Nuclear repulsion energy | 203.470356 |
| 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 | 3158 | 2951 | 0.00 | |||
| 2 | Ag | 2840 | 2654 | 0.00 | |||
| 3 | Ag | 1554 | 1452 | 0.00 | |||
| 4 | Ag | 1403 | 1311 | 0.00 | |||
| 5 | Ag | 1148 | 1073 | 0.00 | |||
| 6 | Ag | 945 | 883 | 0.00 | |||
| 7 | Ag | 781 | 730 | 0.00 | |||
| 8 | Ag | 294 | 274 | 0.00 | |||
| 9 | Au | 3240 | 3027 | 9.71 | |||
| 10 | Au | 1181 | 1104 | 4.95 | |||
| 11 | Au | 809 | 756 | 2.57 | |||
| 12 | Au | 145 | 136 | 18.05 | |||
| 13 | Au | 79 | 74 | 38.77 | |||
| 14 | Bg | 3221 | 3010 | 0.00 | |||
| 15 | Bg | 1348 | 1260 | 0.00 | |||
| 16 | Bg | 1024 | 957 | 0.00 | |||
| 17 | Bg | 146 | 136 | 0.00 | |||
| 18 | Bu | 3166 | 2958 | 23.49 | |||
| 19 | Bu | 2840 | 2654 | 18.98 | |||
| 20 | Bu | 1555 | 1453 | 5.53 | |||
| 21 | Bu | 1303 | 1217 | 59.11 | |||
| 22 | Bu | 933 | 872 | 6.93 | |||
| 23 | Bu | 769 | 718 | 3.88 | |||
| 24 | Bu | 208 | 194 | 8.01 |
| A | B | C |
|---|---|---|
| 0.84723 | 0.05123 | 0.04920 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.759 | 0.000 |
| C2 | 0.000 | -0.759 | 0.000 |
| S3 | 1.728 | -1.333 | 0.000 |
| S4 | -1.728 | 1.333 | 0.000 |
| H5 | 1.447 | -2.633 | 0.000 |
| H6 | -1.447 | 2.633 | 0.000 |
| H7 | -0.514 | -1.128 | 0.884 |
| H8 | -0.514 | -1.128 | -0.884 |
| H9 | 0.514 | 1.128 | 0.884 |
| H10 | 0.514 | 1.128 | -0.884 |
| C1 | C2 | S3 | S4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5175 | 2.7128 | 1.8206 | 3.6875 | 2.3678 | 2.1464 | 2.1464 | 1.0875 | 1.0875 | C2 | 1.5175 | 1.8206 | 2.7128 | 2.3678 | 3.6875 | 1.0875 | 1.0875 | 2.1464 | 2.1464 | S3 | 2.7128 | 1.8206 | 4.3639 | 1.3303 | 5.0798 | 2.4185 | 2.4185 | 2.8829 | 2.8829 | S4 | 1.8206 | 2.7128 | 4.3639 | 5.0798 | 1.3303 | 2.8829 | 2.8829 | 2.4185 | 2.4185 | H5 | 3.6875 | 2.3678 | 1.3303 | 5.0798 | 6.0087 | 2.6251 | 2.6251 | 3.9748 | 3.9748 | H6 | 2.3678 | 3.6875 | 5.0798 | 1.3303 | 6.0087 | 3.9748 | 3.9748 | 2.6251 | 2.6251 | H7 | 2.1464 | 1.0875 | 2.4185 | 2.8829 | 2.6251 | 3.9748 | 1.7687 | 2.4796 | 3.0458 | H8 | 2.1464 | 1.0875 | 2.4185 | 2.8829 | 2.6251 | 3.9748 | 1.7687 | 3.0458 | 2.4796 | H9 | 1.0875 | 2.1464 | 2.8829 | 2.4185 | 3.9748 | 2.6251 | 2.4796 | 3.0458 | 1.7687 | H10 | 1.0875 | 2.1464 | 2.8829 | 2.4185 | 3.9748 | 2.6251 | 3.0458 | 2.4796 | 1.7687 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | S3 | 108.373 | C1 | C2 | H7 | 109.861 | |
| C1 | C2 | H8 | 109.861 | C1 | S4 | H6 | 96.188 | |
| C2 | C1 | S4 | 108.373 | C2 | C1 | H9 | 109.861 | |
| C2 | C1 | H10 | 109.861 | C2 | S3 | H5 | 96.188 | |
| S3 | C2 | H7 | 109.962 | S3 | C2 | H8 | 109.962 | |
| S4 | C1 | H9 | 109.962 | S4 | C1 | H10 | 109.962 | |
| H7 | C2 | H8 | 108.814 | H9 | C1 | H10 | 108.814 |
Electronic state