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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 | -231.548498 |
| Energy at 298.15K | -231.552233 |
| HF Energy | -230.646729 |
| Nuclear repulsion energy | 175.879795 |
| 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 | 3161 | 3044 | ||||
| 2 | Ag | 3146 | 3030 | ||||
| 3 | Ag | 1992 | 1918 | ||||
| 4 | Ag | 1505 | 1449 | ||||
| 5 | Ag | 1410 | 1357 | ||||
| 6 | Ag | 1168 | 1125 | ||||
| 7 | Ag | 1031 | 992 | ||||
| 8 | Ag | 835 | 804 | ||||
| 9 | Ag | 530 | 510 | ||||
| 10 | Ag | 220 | 212 | ||||
| 11 | Au | 3229 | 3109 | ||||
| 12 | Au | 1016 | 978 | ||||
| 13 | Au | 883 | 850 | ||||
| 14 | Au | 461 | 444 | ||||
| 15 | Au | 302 | 291 | ||||
| 16 | Au | 67 | 64 | ||||
| 17 | Bg | 3229 | 3109 | ||||
| 18 | Bg | 1018 | 981 | ||||
| 19 | Bg | 874 | 842 | ||||
| 20 | Bg | 658 | 634 | ||||
| 21 | Bg | 286 | 276 | ||||
| 22 | Bu | 3170 | 3052 | ||||
| 23 | Bu | 3147 | 3030 | ||||
| 24 | Bu | 2007 | 1932 | ||||
| 25 | Bu | 1480 | 1425 | ||||
| 26 | Bu | 1274 | 1227 | ||||
| 27 | Bu | 1087 | 1046 | ||||
| 28 | Bu | 835 | 804 | ||||
| 29 | Bu | 522 | 503 | ||||
| 30 | Bu | 117 | 112 |
| A | B | C |
|---|---|---|
| 1.04884 | 0.04529 | 0.04421 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.332 | 0.656 | 0.000 |
| C2 | 0.332 | -0.656 | 0.000 |
| C3 | 0.332 | 1.798 | 0.000 |
| C4 | -0.332 | -1.798 | 0.000 |
| C5 | 1.009 | 2.924 | 0.000 |
| C6 | -1.009 | -2.924 | 0.000 |
| H7 | -1.420 | 0.668 | 0.000 |
| H8 | 1.420 | -0.668 | 0.000 |
| H9 | 1.295 | 3.408 | 0.928 |
| H10 | 1.295 | 3.408 | -0.928 |
| H11 | -1.295 | -3.408 | 0.928 |
| H12 | -1.295 | -3.408 | -0.928 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4708 | 1.3206 | 2.4541 | 2.6343 | 3.6433 | 1.0880 | 2.1959 | 3.3292 | 3.3292 | 4.2791 | 4.2791 | C2 | 1.4708 | 2.4541 | 1.3206 | 3.6433 | 2.6343 | 2.1959 | 1.0880 | 4.2791 | 4.2791 | 3.3292 | 3.3292 | C3 | 1.3206 | 2.4541 | 3.6565 | 1.3138 | 4.9083 | 2.0845 | 2.6952 | 2.0937 | 2.0937 | 5.5330 | 5.5330 | C4 | 2.4541 | 1.3206 | 3.6565 | 4.9083 | 1.3138 | 2.6952 | 2.0845 | 5.5330 | 5.5330 | 2.0937 | 2.0937 | C5 | 2.6343 | 3.6433 | 1.3138 | 4.9083 | 6.1858 | 3.3149 | 3.6149 | 1.0856 | 1.0856 | 6.8019 | 6.8019 | C6 | 3.6433 | 2.6343 | 4.9083 | 1.3138 | 6.1858 | 3.6149 | 3.3149 | 6.8019 | 6.8019 | 1.0856 | 1.0856 | H7 | 1.0880 | 2.1959 | 2.0845 | 2.6952 | 3.3149 | 3.6149 | 3.1382 | 3.9677 | 3.9677 | 4.1825 | 4.1825 | H8 | 2.1959 | 1.0880 | 2.6952 | 2.0845 | 3.6149 | 3.3149 | 3.1382 | 4.1825 | 4.1825 | 3.9677 | 3.9677 | H9 | 3.3292 | 4.2791 | 2.0937 | 5.5330 | 1.0856 | 6.8019 | 3.9677 | 4.1825 | 1.8567 | 7.2923 | 7.5249 | H10 | 3.3292 | 4.2791 | 2.0937 | 5.5330 | 1.0856 | 6.8019 | 3.9677 | 4.1825 | 1.8567 | 7.5249 | 7.2923 | H11 | 4.2791 | 3.3292 | 5.5330 | 2.0937 | 6.8019 | 1.0856 | 4.1825 | 3.9677 | 7.2923 | 7.5249 | 1.8567 | H12 | 4.2791 | 3.3292 | 5.5330 | 2.0937 | 6.8019 | 1.0856 | 4.1825 | 3.9677 | 7.5249 | 7.2923 | 1.8567 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 122.998 | C1 | C2 | H8 | 117.445 | |
| C1 | C3 | C5 | 179.136 | C2 | C1 | C3 | 122.998 | |
| C2 | C1 | H7 | 117.445 | C2 | C4 | C6 | 179.136 | |
| C3 | C1 | H7 | 119.557 | C3 | C5 | H9 | 121.223 | |
| C3 | C5 | H10 | 121.223 | C4 | C2 | H8 | 119.557 | |
| C4 | C6 | H11 | 121.223 | C4 | C6 | H12 | 121.223 | |
| H9 | C5 | H10 | 117.551 | H11 | C6 | H12 | 117.551 |