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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 | -378.259500 |
| Energy at 298.15K | -378.263651 |
| HF Energy | -377.828168 |
| Nuclear repulsion energy | 234.441587 |
| 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 | 3657 | 3495 | 0.00 | |||
| 2 | Ag | 1826 | 1745 | 0.00 | |||
| 3 | Ag | 1457 | 1393 | 0.00 | |||
| 4 | Ag | 1235 | 1180 | 0.00 | |||
| 5 | Ag | 831 | 795 | 0.00 | |||
| 6 | Ag | 568 | 543 | 0.00 | |||
| 7 | Ag | 410 | 392 | 0.00 | |||
| 8 | Au | 720 | 688 | 182.81 | |||
| 9 | Au | 469 | 448 | 48.38 | |||
| 10 | Au | 127 | 122 | 6.14 | |||
| 11 | Bg | 843 | 806 | 0.00 | |||
| 12 | Bg | 718 | 686 | 0.00 | |||
| 13 | Bu | 3661 | 3499 | 262.67 | |||
| 14 | Bu | 1849 | 1767 | 414.03 | |||
| 15 | Bu | 1346 | 1287 | 799.03 | |||
| 16 | Bu | 1213 | 1159 | 17.32 | |||
| 17 | Bu | 676 | 646 | 21.46 | |||
| 18 | Bu | 266 | 254 | 55.00 |
| A | B | C |
|---|---|---|
| 0.19368 | 0.12869 | 0.07732 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.054 | 0.766 | 0.000 |
| C2 | 0.054 | -0.766 | 0.000 |
| O3 | 1.123 | 1.371 | 0.000 |
| O4 | -1.123 | -1.371 | 0.000 |
| O5 | -1.123 | 1.319 | 0.000 |
| O6 | 1.123 | -1.319 | 0.000 |
| H7 | 1.797 | 0.667 | 0.000 |
| H8 | -1.797 | -0.667 | 0.000 |
| C1 | C2 | O3 | O4 | O5 | O6 | H7 | H8 | |
|---|---|---|---|---|---|---|---|---|
| C1 | 1.5349 | 1.3234 | 2.3888 | 1.2042 | 2.3943 | 1.8532 | 2.2562 | C2 | 1.5349 | 2.3888 | 1.3234 | 2.3943 | 1.2042 | 2.2562 | 1.8532 | O3 | 1.3234 | 2.3888 | 3.5440 | 2.2468 | 2.6900 | 0.9738 | 3.5607 | O4 | 2.3888 | 1.3234 | 3.5440 | 2.6900 | 2.2468 | 3.5607 | 0.9738 | O5 | 1.2042 | 2.3943 | 2.2468 | 2.6900 | 3.4655 | 2.9918 | 2.0978 | O6 | 2.3943 | 1.2042 | 2.6900 | 2.2468 | 3.4655 | 2.0978 | 2.9918 | H7 | 1.8532 | 2.2562 | 0.9738 | 3.5607 | 2.9918 | 2.0978 | 3.8332 | H8 | 2.2562 | 1.8532 | 3.5607 | 0.9738 | 2.0978 | 2.9918 | 3.8332 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 113.181 | C1 | C2 | O6 | 121.411 | |
| C1 | O3 | H7 | 106.557 | C2 | C1 | O3 | 113.181 | |
| C2 | C1 | O5 | 121.411 | C2 | O4 | H8 | 106.557 | |
| O3 | C1 | O5 | 125.409 | O4 | C2 | O6 | 125.409 |