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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 | -231.686140 |
| Energy at 298.15K | -231.689977 |
| HF Energy | -230.661681 |
| Nuclear repulsion energy | 175.950152 |
| 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 | 3161 | ||||
| 2 | Ag | 3133 | 3133 | ||||
| 3 | Ag | 1995 | 1995 | ||||
| 4 | Ag | 1503 | 1503 | ||||
| 5 | Ag | 1405 | 1405 | ||||
| 6 | Ag | 1165 | 1165 | ||||
| 7 | Ag | 1030 | 1030 | ||||
| 8 | Ag | 868 | 868 | ||||
| 9 | Ag | 526 | 526 | ||||
| 10 | Ag | 221 | 221 | ||||
| 11 | Au | 3215 | 3215 | ||||
| 12 | Au | 1017 | 1017 | ||||
| 13 | Au | 909 | 909 | ||||
| 14 | Au | 481 | 481 | ||||
| 15 | Au | 331 | 331 | ||||
| 16 | Au | 77 | 77 | ||||
| 17 | Bg | 3215 | 3215 | ||||
| 18 | Bg | 1019 | 1019 | ||||
| 19 | Bg | 878 | 878 | ||||
| 20 | Bg | 659 | 659 | ||||
| 21 | Bg | 302 | 302 | ||||
| 22 | Bu | 3168 | 3168 | ||||
| 23 | Bu | 3133 | 3133 | ||||
| 24 | Bu | 2009 | 2009 | ||||
| 25 | Bu | 1470 | 1470 | ||||
| 26 | Bu | 1265 | 1265 | ||||
| 27 | Bu | 1087 | 1087 | ||||
| 28 | Bu | 869 | 869 | ||||
| 29 | Bu | 523 | 523 | ||||
| 30 | Bu | 117 | 117 |
| A | B | C |
|---|---|---|
| 1.05709 | 0.04525 | 0.04419 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.331 | 0.656 | 0.000 |
| C2 | 0.331 | -0.656 | 0.000 |
| C3 | 0.331 | 1.798 | 0.000 |
| C4 | -0.331 | -1.798 | 0.000 |
| C5 | 0.999 | 2.929 | 0.000 |
| C6 | -0.999 | -2.929 | 0.000 |
| H7 | -1.417 | 0.672 | 0.000 |
| H8 | 1.417 | -0.672 | 0.000 |
| H9 | 1.283 | 3.411 | 0.929 |
| H10 | 1.283 | 3.411 | -0.929 |
| H11 | -1.283 | -3.411 | 0.929 |
| H12 | -1.283 | -3.411 | -0.929 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4704 | 1.3200 | 2.4543 | 2.6333 | 3.6467 | 1.0853 | 2.1954 | 3.3249 | 3.3249 | 4.2790 | 4.2790 | C2 | 1.4704 | 2.4543 | 1.3200 | 3.6467 | 2.6333 | 2.1954 | 1.0853 | 4.2790 | 4.2790 | 3.3249 | 3.3249 | C3 | 1.3200 | 2.4543 | 3.6564 | 1.3133 | 4.9104 | 2.0791 | 2.6979 | 2.0903 | 2.0903 | 5.5317 | 5.5317 | C4 | 2.4543 | 1.3200 | 3.6564 | 4.9104 | 1.3133 | 2.6979 | 2.0791 | 5.5317 | 5.5317 | 2.0903 | 2.0903 | C5 | 2.6333 | 3.6467 | 1.3133 | 4.9104 | 6.1890 | 3.3058 | 3.6249 | 1.0842 | 1.0842 | 6.8015 | 6.8015 | C6 | 3.6467 | 2.6333 | 4.9104 | 1.3133 | 6.1890 | 3.6249 | 3.3058 | 6.8015 | 6.8015 | 1.0842 | 1.0842 | H7 | 1.0853 | 2.1954 | 2.0791 | 2.6979 | 3.3058 | 3.6249 | 3.1358 | 3.9559 | 3.9559 | 4.1895 | 4.1895 | H8 | 2.1954 | 1.0853 | 2.6979 | 2.0791 | 3.6249 | 3.3058 | 3.1358 | 4.1895 | 4.1895 | 3.9559 | 3.9559 | H9 | 3.3249 | 4.2790 | 2.0903 | 5.5317 | 1.0842 | 6.8015 | 3.9559 | 4.1895 | 1.8575 | 7.2882 | 7.5212 | H10 | 3.3249 | 4.2790 | 2.0903 | 5.5317 | 1.0842 | 6.8015 | 3.9559 | 4.1895 | 1.8575 | 7.5212 | 7.2882 | H11 | 4.2790 | 3.3249 | 5.5317 | 2.0903 | 6.8015 | 1.0842 | 4.1895 | 3.9559 | 7.2882 | 7.5212 | 1.8575 | H12 | 4.2790 | 3.3249 | 5.5317 | 2.0903 | 6.8015 | 1.0842 | 4.1895 | 3.9559 | 7.5212 | 7.2882 | 1.8575 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.084 | C1 | C2 | H8 | 117.616 | |
| C1 | C3 | C5 | 179.561 | C2 | C1 | C3 | 123.084 | |
| C2 | C1 | H7 | 117.616 | C2 | C4 | C6 | 179.561 | |
| C3 | C1 | H7 | 119.300 | C3 | C5 | H9 | 121.057 | |
| C3 | C5 | H10 | 121.057 | C4 | C2 | H8 | 119.300 | |
| C4 | C6 | H11 | 121.057 | C4 | C6 | H12 | 121.057 | |
| H9 | C5 | H10 | 117.885 | H11 | C6 | H12 | 117.885 |