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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 | -231.422521 |
| Energy at 298.15K | -231.426391 |
| HF Energy | -230.590813 |
| Nuclear repulsion energy | 174.383936 |
| 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 | 3184 | 3055 | 0.00 | |||
| 2 | Ag | 3156 | 3028 | 0.00 | |||
| 3 | Ag | 2041 | 1958 | 0.00 | |||
| 4 | Ag | 1514 | 1453 | 0.00 | |||
| 5 | Ag | 1406 | 1349 | 0.00 | |||
| 6 | Ag | 1174 | 1127 | 0.00 | |||
| 7 | Ag | 1041 | 999 | 0.00 | |||
| 8 | Ag | 868 | 833 | 0.00 | |||
| 9 | Ag | 529 | 507 | 0.00 | |||
| 10 | Ag | 225 | 216 | 0.00 | |||
| 11 | Au | 3247 | 3115 | 5.73 | |||
| 12 | Au | 1020 | 979 | 1.42 | |||
| 13 | Au | 910 | 873 | 30.89 | |||
| 14 | Au | 479 | 459 | 3.74 | |||
| 15 | Au | 334 | 320 | 8.38 | |||
| 16 | Au | 76 | 73 | 0.33 | |||
| 17 | Bg | 3247 | 3115 | 0.00 | |||
| 18 | Bg | 1022 | 981 | 0.00 | |||
| 19 | Bg | 879 | 843 | 0.00 | |||
| 20 | Bg | 657 | 631 | 0.00 | |||
| 21 | Bg | 308 | 296 | 0.00 | |||
| 22 | Bu | 3191 | 3061 | 6.50 | |||
| 23 | Bu | 3156 | 3028 | 13.51 | |||
| 24 | Bu | 2049 | 1966 | 47.32 | |||
| 25 | Bu | 1469 | 1410 | 0.19 | |||
| 26 | Bu | 1265 | 1214 | 13.92 | |||
| 27 | Bu | 1098 | 1054 | 0.60 | |||
| 28 | Bu | 869 | 834 | 88.59 | |||
| 29 | Bu | 523 | 502 | 20.79 | |||
| 30 | Bu | 119 | 114 | 0.61 |
| A | B | C |
|---|---|---|
| 1.04404 | 0.04443 | 0.04340 |
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 | 1.814 | 0.000 |
| C4 | -0.333 | -1.814 | 0.000 |
| C5 | 1.000 | 2.958 | 0.000 |
| C6 | -1.000 | -2.958 | 0.000 |
| H7 | -1.431 | 0.678 | 0.000 |
| H8 | 1.431 | -0.678 | 0.000 |
| H9 | 1.284 | 3.449 | 0.939 |
| H10 | 1.284 | 3.449 | -0.939 |
| H11 | -1.284 | -3.449 | 0.939 |
| H12 | -1.284 | -3.449 | -0.939 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4818 | 1.3306 | 2.4756 | 2.6549 | 3.6809 | 1.0980 | 2.2152 | 3.3562 | 3.3562 | 4.3226 | 4.3226 | C2 | 1.4818 | 2.4756 | 1.3306 | 3.6809 | 2.6549 | 2.2152 | 1.0980 | 4.3226 | 4.3226 | 3.3562 | 3.3562 | C3 | 1.3306 | 2.4756 | 3.6881 | 1.3244 | 4.9545 | 2.0978 | 2.7231 | 2.1119 | 2.1119 | 5.5850 | 5.5850 | C4 | 2.4756 | 1.3306 | 3.6881 | 4.9545 | 1.3244 | 2.7231 | 2.0978 | 5.5850 | 5.5850 | 2.1119 | 2.1119 | C5 | 2.6549 | 3.6809 | 1.3244 | 4.9545 | 6.2449 | 3.3324 | 3.6619 | 1.0974 | 1.0974 | 6.8663 | 6.8663 | C6 | 3.6809 | 2.6549 | 4.9545 | 1.3244 | 6.2449 | 3.6619 | 3.3324 | 6.8663 | 6.8663 | 1.0974 | 1.0974 | H7 | 1.0980 | 2.2152 | 2.0978 | 2.7231 | 3.3324 | 3.6619 | 3.1670 | 3.9910 | 3.9910 | 4.2353 | 4.2353 | H8 | 2.2152 | 1.0980 | 2.7231 | 2.0978 | 3.6619 | 3.3324 | 3.1670 | 4.2353 | 4.2353 | 3.9910 | 3.9910 | H9 | 3.3562 | 4.3226 | 2.1119 | 5.5850 | 1.0974 | 6.8663 | 3.9910 | 4.2353 | 1.8789 | 7.3601 | 7.5962 | H10 | 3.3562 | 4.3226 | 2.1119 | 5.5850 | 1.0974 | 6.8663 | 3.9910 | 4.2353 | 1.8789 | 7.5962 | 7.3601 | H11 | 4.3226 | 3.3562 | 5.5850 | 2.1119 | 6.8663 | 1.0974 | 4.2353 | 3.9910 | 7.3601 | 7.5962 | 1.8789 | H12 | 4.3226 | 3.3562 | 5.5850 | 2.1119 | 6.8663 | 1.0974 | 4.2353 | 3.9910 | 7.5962 | 7.3601 | 1.8789 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.255 | C1 | C2 | H8 | 117.566 | |
| C1 | C3 | C5 | 179.819 | C2 | C1 | C3 | 123.255 | |
| C2 | C1 | H7 | 117.566 | C2 | C4 | C6 | 179.819 | |
| C3 | C1 | H7 | 119.179 | C3 | C5 | H9 | 121.116 | |
| C3 | C5 | H10 | 121.116 | C4 | C2 | H8 | 119.179 | |
| C4 | C6 | H11 | 121.116 | C4 | C6 | H12 | 121.116 | |
| H9 | C5 | H10 | 117.768 | H11 | C6 | H12 | 117.768 |