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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 | -231.529364 |
| Energy at 298.15K | -231.532520 |
| HF Energy | -230.617415 |
| Nuclear repulsion energy | 172.628537 |
| 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 | 3261 | 3181 | ||||
| 2 | Ag | 3170 | 3091 | ||||
| 3 | Ag | 3155 | 3076 | ||||
| 4 | Ag | 2190 | 2136 | ||||
| 5 | Ag | 1616 | 1576 | ||||
| 6 | Ag | 1419 | 1384 | ||||
| 7 | Ag | 1300 | 1268 | ||||
| 8 | Ag | 1056 | 1029 | ||||
| 9 | Ag | 694 | 677 | ||||
| 10 | Ag | 417 | 406 | ||||
| 11 | Ag | 106 | 103 | ||||
| 12 | Au | 977 | 952 | ||||
| 13 | Au | 912 | 889 | ||||
| 14 | Au | 658 | 642 | ||||
| 15 | Au | 158 | 154 | ||||
| 16 | Au | 40 | 39 | ||||
| 17 | Bg | 973 | 949 | ||||
| 18 | Bg | 913 | 890 | ||||
| 19 | Bg | 645 | 629 | ||||
| 20 | Bg | 170 | 166 | ||||
| 21 | Bu | 3261 | 3181 | ||||
| 22 | Bu | 3170 | 3091 | ||||
| 23 | Bu | 3155 | 3076 | ||||
| 24 | Bu | 1644 | 1603 | ||||
| 25 | Bu | 1442 | 1406 | ||||
| 26 | Bu | 1297 | 1265 | ||||
| 27 | Bu | 1199 | 1169 | ||||
| 28 | Bu | 998 | 973 | ||||
| 29 | Bu | 504 | 491 | ||||
| 30 | Bu | 102 | 99 |
| A | B | C |
|---|---|---|
| 0.84113 | 0.04427 | 0.04206 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.621 | 0.000 |
| C2 | 0.000 | -0.621 | 0.000 |
| C3 | 0.000 | 2.061 | 0.000 |
| C4 | 0.000 | -2.061 | 0.000 |
| C5 | 1.132 | 2.817 | 0.000 |
| C6 | -1.132 | -2.817 | 0.000 |
| H7 | -0.981 | 2.552 | 0.000 |
| H8 | 0.981 | -2.552 | 0.000 |
| H9 | 2.125 | 2.356 | 0.000 |
| H10 | 1.070 | 3.909 | 0.000 |
| H11 | -2.125 | -2.356 | 0.000 |
| H12 | -1.070 | -3.909 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2424 | 1.4394 | 2.6818 | 2.4703 | 3.6197 | 2.1658 | 3.3214 | 2.7427 | 3.4579 | 3.6573 | 4.6553 | C2 | 1.2424 | 2.6818 | 1.4394 | 3.6197 | 2.4703 | 3.3214 | 2.1658 | 3.6573 | 4.6553 | 2.7427 | 3.4579 | C3 | 1.4394 | 2.6818 | 4.1212 | 1.3613 | 5.0072 | 1.0975 | 4.7158 | 2.1452 | 2.1361 | 4.9007 | 6.0652 | C4 | 2.6818 | 1.4394 | 4.1212 | 5.0072 | 1.3613 | 4.7158 | 1.0975 | 4.9007 | 6.0652 | 2.1452 | 2.1361 | C5 | 2.4703 | 3.6197 | 1.3613 | 5.0072 | 6.0717 | 2.1298 | 5.3710 | 1.0949 | 1.0943 | 6.1123 | 7.0776 | C6 | 3.6197 | 2.4703 | 5.0072 | 1.3613 | 6.0717 | 5.3710 | 2.1298 | 6.1123 | 7.0776 | 1.0949 | 1.0943 | H7 | 2.1658 | 3.3214 | 1.0975 | 4.7158 | 2.1298 | 5.3710 | 5.4682 | 3.1123 | 2.4597 | 5.0389 | 6.4620 | H8 | 3.3214 | 2.1658 | 4.7158 | 1.0975 | 5.3710 | 2.1298 | 5.4682 | 5.0389 | 6.4620 | 3.1123 | 2.4597 | H9 | 2.7427 | 3.6573 | 2.1452 | 4.9007 | 1.0949 | 6.1123 | 3.1123 | 5.0389 | 1.8783 | 6.3445 | 7.0324 | H10 | 3.4579 | 4.6553 | 2.1361 | 6.0652 | 1.0943 | 7.0776 | 2.4597 | 6.4620 | 1.8783 | 7.0324 | 8.1064 | H11 | 3.6573 | 2.7427 | 4.9007 | 2.1452 | 6.1123 | 1.0949 | 5.0389 | 3.1123 | 6.3445 | 7.0324 | 1.8783 | H12 | 4.6553 | 3.4579 | 6.0652 | 2.1361 | 7.0776 | 1.0943 | 6.4620 | 2.4597 | 7.0324 | 8.1064 | 1.8783 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.751 | |
| C1 | C3 | H7 | 116.596 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.751 | C2 | C4 | H8 | 116.596 | |
| C3 | C5 | H9 | 121.322 | C3 | C5 | H10 | 120.498 | |
| C4 | C6 | H11 | 121.322 | C4 | C6 | H12 | 120.498 | |
| C5 | C3 | H7 | 119.653 | C6 | C4 | H8 | 119.653 | |
| H9 | C5 | H10 | 118.180 | H11 | C6 | H12 | 118.180 |