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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 | -231.492625 |
| Energy at 298.15K | -231.496244 |
| HF Energy | -230.611331 |
| Nuclear repulsion energy | 172.781235 |
| 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 | 3269 | 3135 | ||||
| 2 | Ag | 3180 | 3049 | ||||
| 3 | Ag | 3164 | 3034 | ||||
| 4 | Ag | 2252 | 2159 | ||||
| 5 | Ag | 1639 | 1572 | ||||
| 6 | Ag | 1425 | 1367 | ||||
| 7 | Ag | 1306 | 1252 | ||||
| 8 | Ag | 1071 | 1027 | ||||
| 9 | Ag | 708 | 679 | ||||
| 10 | Ag | 497 | 477 | ||||
| 11 | Ag | 201 | 193 | ||||
| 12 | Au | 980 | 940 | ||||
| 13 | Au | 906 | 869 | ||||
| 14 | Au | 654 | 627 | ||||
| 15 | Au | 174 | 167 | ||||
| 16 | Au | 40 | 39 | ||||
| 17 | Bg | 977 | 937 | ||||
| 18 | Bg | 907 | 869 | ||||
| 19 | Bg | 648 | 621 | ||||
| 20 | Bg | 320 | 307 | ||||
| 21 | Bu | 3269 | 3135 | ||||
| 22 | Bu | 3179 | 3049 | ||||
| 23 | Bu | 3164 | 3034 | ||||
| 24 | Bu | 1665 | 1597 | ||||
| 25 | Bu | 1447 | 1387 | ||||
| 26 | Bu | 1302 | 1249 | ||||
| 27 | Bu | 1203 | 1154 | ||||
| 28 | Bu | 1006 | 965 | ||||
| 29 | Bu | 515 | 494 | ||||
| 30 | Bu | 105 | 101 |
| A | B | C |
|---|---|---|
| 0.83790 | 0.04442 | 0.04218 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.618 | 0.000 |
| C2 | 0.000 | -0.618 | 0.000 |
| C3 | 0.000 | 2.060 | 0.000 |
| C4 | 0.000 | -2.060 | 0.000 |
| C5 | 1.133 | 2.810 | 0.000 |
| C6 | -1.133 | -2.810 | 0.000 |
| H7 | -0.983 | 2.551 | 0.000 |
| H8 | 0.983 | -2.551 | 0.000 |
| H9 | 2.126 | 2.344 | 0.000 |
| H10 | 1.077 | 3.905 | 0.000 |
| H11 | -2.126 | -2.344 | 0.000 |
| H12 | -1.077 | -3.905 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2359 | 1.4419 | 2.6778 | 2.4677 | 3.6104 | 2.1688 | 3.3182 | 2.7384 | 3.4588 | 3.6459 | 4.6492 | C2 | 1.2359 | 2.6778 | 1.4419 | 3.6104 | 2.4677 | 3.3182 | 2.1688 | 3.6459 | 4.6492 | 2.7384 | 3.4588 | C3 | 1.4419 | 2.6778 | 4.1196 | 1.3592 | 4.9999 | 1.0987 | 4.7148 | 2.1448 | 2.1365 | 4.8901 | 6.0610 | C4 | 2.6778 | 1.4419 | 4.1196 | 4.9999 | 1.3592 | 4.7148 | 1.0987 | 4.8901 | 6.0610 | 2.1448 | 2.1365 | C5 | 2.4677 | 3.6104 | 1.3592 | 4.9999 | 6.0599 | 2.1317 | 5.3635 | 1.0964 | 1.0962 | 6.0981 | 7.0693 | C6 | 3.6104 | 2.4677 | 4.9999 | 1.3592 | 6.0599 | 5.3635 | 2.1317 | 6.0981 | 7.0693 | 1.0964 | 1.0962 | H7 | 2.1688 | 3.3182 | 1.0987 | 4.7148 | 2.1317 | 5.3635 | 5.4682 | 3.1153 | 2.4647 | 5.0272 | 6.4568 | H8 | 3.3182 | 2.1688 | 4.7148 | 1.0987 | 5.3635 | 2.1317 | 5.4682 | 5.0272 | 6.4568 | 3.1153 | 2.4647 | H9 | 2.7384 | 3.6459 | 2.1448 | 4.8901 | 1.0964 | 6.0981 | 3.1153 | 5.0272 | 1.8801 | 6.3290 | 7.0220 | H10 | 3.4588 | 4.6492 | 2.1365 | 6.0610 | 1.0962 | 7.0693 | 2.4647 | 6.4568 | 1.8801 | 7.0220 | 8.1012 | H11 | 3.6459 | 2.7384 | 4.8901 | 2.1448 | 6.0981 | 1.0964 | 5.0272 | 3.1153 | 6.3290 | 7.0220 | 1.8801 | H12 | 4.6492 | 3.4588 | 6.0610 | 2.1365 | 7.0693 | 1.0962 | 6.4568 | 2.4647 | 7.0220 | 8.1012 | 1.8801 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.498 | |
| C1 | C3 | H7 | 116.583 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.498 | C2 | C4 | H8 | 116.583 | |
| C3 | C5 | H9 | 121.355 | C3 | C5 | H10 | 120.570 | |
| C4 | C6 | H11 | 121.355 | C4 | C6 | H12 | 120.570 | |
| C5 | C3 | H7 | 119.919 | C6 | C4 | H8 | 119.919 | |
| H9 | C5 | H10 | 118.075 | H11 | C6 | H12 | 118.075 |