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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 | -227.981798 |
| Energy at 298.15K | -227.988696 |
| Nuclear repulsion energy | 131.069302 |
| 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 | 3210 | 2990 | 0.00 | |||
| 2 | Ag | 3130 | 2916 | 0.00 | |||
| 3 | Ag | 1639 | 1527 | 0.00 | |||
| 4 | Ag | 1537 | 1432 | 0.00 | |||
| 5 | Ag | 1287 | 1199 | 0.00 | |||
| 6 | Ag | 1128 | 1051 | 0.00 | |||
| 7 | Ag | 892 | 831 | 0.00 | |||
| 8 | Ag | 472 | 440 | 0.00 | |||
| 9 | Au | 3199 | 2981 | 75.72 | |||
| 10 | Au | 1590 | 1481 | 7.67 | |||
| 11 | Au | 1199 | 1117 | 0.57 | |||
| 12 | Au | 195 | 181 | 3.10 | |||
| 13 | Au | 6 | 5 | 16.24 | |||
| 14 | Bg | 3199 | 2980 | 0.00 | |||
| 15 | Bg | 1590 | 1481 | 0.00 | |||
| 16 | Bg | 1204 | 1122 | 0.00 | |||
| 17 | Bg | 243 | 226 | 0.00 | |||
| 18 | Bu | 3209 | 2990 | 36.95 | |||
| 19 | Bu | 3125 | 2912 | 48.47 | |||
| 20 | Bu | 1634 | 1523 | 16.39 | |||
| 21 | Bu | 1521 | 1417 | 15.17 | |||
| 22 | Bu | 1197 | 1115 | 0.80 | |||
| 23 | Bu | 1038 | 967 | 79.09 | |||
| 24 | Bu | 291 | 271 | 15.18 |
| A | B | C |
|---|---|---|
| 0.98885 | 0.14776 | 0.13517 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| O1 | -0.464 | 0.593 | 0.000 |
| O2 | 0.464 | -0.593 | 0.000 |
| C3 | 0.464 | 1.722 | 0.000 |
| C4 | -0.464 | -1.722 | 0.000 |
| H5 | -0.173 | 2.607 | 0.000 |
| H6 | 1.089 | 1.703 | 0.892 |
| H7 | 1.089 | 1.703 | -0.892 |
| H8 | 0.173 | -2.607 | 0.000 |
| H9 | -1.089 | -1.703 | 0.892 |
| H10 | -1.089 | -1.703 | -0.892 |
| O1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| O1 | 1.5064 | 1.4612 | 2.3154 | 2.0344 | 2.1071 | 2.1071 | 3.2628 | 2.5419 | 2.5419 | O2 | 1.5064 | 2.3154 | 1.4612 | 3.2628 | 2.5419 | 2.5419 | 2.0344 | 2.1071 | 2.1071 | C3 | 1.4612 | 2.3154 | 3.5669 | 1.0899 | 1.0895 | 1.0895 | 4.3386 | 3.8653 | 3.8653 | C4 | 2.3154 | 1.4612 | 3.5669 | 4.3386 | 3.8653 | 3.8653 | 1.0899 | 1.0895 | 1.0895 | H5 | 2.0344 | 3.2628 | 1.0899 | 4.3386 | 1.7900 | 1.7900 | 5.2249 | 4.4958 | 4.4958 | H6 | 2.1071 | 2.5419 | 1.0895 | 3.8653 | 1.7900 | 1.7841 | 4.4958 | 4.0435 | 4.4196 | H7 | 2.1071 | 2.5419 | 1.0895 | 3.8653 | 1.7900 | 1.7841 | 4.4958 | 4.4196 | 4.0435 | H8 | 3.2628 | 2.0344 | 4.3386 | 1.0899 | 5.2249 | 4.4958 | 4.4958 | 1.7900 | 1.7900 | H9 | 2.5419 | 2.1071 | 3.8653 | 1.0895 | 4.4958 | 4.0435 | 4.4196 | 1.7900 | 1.7841 | H10 | 2.5419 | 2.1071 | 3.8653 | 1.0895 | 4.4958 | 4.4196 | 4.0435 | 1.7900 | 1.7841 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O1 | O2 | C4 | 102.556 | O1 | C3 | H5 | 104.841 | |
| O1 | C3 | H6 | 110.555 | O1 | C3 | H7 | 110.555 | |
| O2 | O1 | C3 | 102.556 | O2 | C4 | H8 | 104.841 | |
| O2 | C4 | H9 | 110.555 | O2 | C4 | H10 | 110.555 | |
| H5 | C3 | H6 | 110.437 | H5 | C3 | H7 | 110.437 | |
| H6 | C3 | H7 | 109.923 | H8 | C4 | H9 | 110.437 | |
| H8 | C4 | H10 | 110.437 | H9 | C4 | H10 | 109.923 |