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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 | -231.477930 |
| Energy at 298.15K | -231.481524 |
| HF Energy | -230.610974 |
| Nuclear repulsion energy | 172.658691 |
| 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 | 3264 | 3195 | ||||
| 2 | Ag | 3175 | 3108 | ||||
| 3 | Ag | 3159 | 3092 | ||||
| 4 | Ag | 2250 | 2202 | ||||
| 5 | Ag | 1637 | 1602 | ||||
| 6 | Ag | 1424 | 1393 | ||||
| 7 | Ag | 1305 | 1277 | ||||
| 8 | Ag | 1071 | 1048 | ||||
| 9 | Ag | 707 | 692 | ||||
| 10 | Ag | 495 | 485 | ||||
| 11 | Ag | 200 | 196 | ||||
| 12 | Au | 978 | 957 | ||||
| 13 | Au | 903 | 884 | ||||
| 14 | Au | 652 | 638 | ||||
| 15 | Au | 173 | 169 | ||||
| 16 | Au | 40 | 39 | ||||
| 17 | Bg | 975 | 954 | ||||
| 18 | Bg | 905 | 885 | ||||
| 19 | Bg | 642 | 629 | ||||
| 20 | Bg | 310 | 303 | ||||
| 21 | Bu | 3264 | 3195 | ||||
| 22 | Bu | 3175 | 3107 | ||||
| 23 | Bu | 3159 | 3092 | ||||
| 24 | Bu | 1663 | 1628 | ||||
| 25 | Bu | 1445 | 1414 | ||||
| 26 | Bu | 1301 | 1274 | ||||
| 27 | Bu | 1201 | 1176 | ||||
| 28 | Bu | 1005 | 984 | ||||
| 29 | Bu | 515 | 504 | ||||
| 30 | Bu | 105 | 103 |
| A | B | C |
|---|---|---|
| 0.83626 | 0.04436 | 0.04212 |
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 | 2.062 | 0.000 |
| C4 | 0.000 | -2.062 | 0.000 |
| C5 | 1.134 | 2.811 | 0.000 |
| C6 | -1.134 | -2.811 | 0.000 |
| H7 | -0.983 | 2.554 | 0.000 |
| H8 | 0.983 | -2.554 | 0.000 |
| H9 | 2.127 | 2.344 | 0.000 |
| H10 | 1.079 | 3.907 | 0.000 |
| H11 | -2.127 | -2.344 | 0.000 |
| H12 | -1.079 | -3.907 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2366 | 1.4433 | 2.6799 | 2.4692 | 3.6125 | 2.1709 | 3.3209 | 2.7396 | 3.4613 | 3.6474 | 4.6523 | C2 | 1.2366 | 2.6799 | 1.4433 | 3.6125 | 2.4692 | 3.3209 | 2.1709 | 3.6474 | 4.6523 | 2.7396 | 3.4613 | C3 | 1.4433 | 2.6799 | 4.1232 | 1.3599 | 5.0034 | 1.0996 | 4.7189 | 2.1461 | 2.1378 | 4.8928 | 6.0655 | C4 | 2.6799 | 1.4433 | 4.1232 | 5.0034 | 1.3599 | 4.7189 | 1.0996 | 4.8928 | 6.0655 | 2.1461 | 2.1378 | C5 | 2.4692 | 3.6125 | 1.3599 | 5.0034 | 6.0635 | 2.1334 | 5.3673 | 1.0973 | 1.0970 | 6.1011 | 7.0739 | C6 | 3.6125 | 2.4692 | 5.0034 | 1.3599 | 6.0635 | 5.3673 | 2.1334 | 6.1011 | 7.0739 | 1.0973 | 1.0970 | H7 | 2.1709 | 3.3209 | 1.0996 | 4.7189 | 2.1334 | 5.3673 | 5.4730 | 3.1177 | 2.4668 | 5.0300 | 6.4616 | H8 | 3.3209 | 2.1709 | 4.7189 | 1.0996 | 5.3673 | 2.1334 | 5.4730 | 5.0300 | 6.4616 | 3.1177 | 2.4668 | H9 | 2.7396 | 3.6474 | 2.1461 | 4.8928 | 1.0973 | 6.1011 | 3.1177 | 5.0300 | 1.8818 | 6.3316 | 7.0259 | H10 | 3.4613 | 4.6523 | 2.1378 | 6.0655 | 1.0970 | 7.0739 | 2.4668 | 6.4616 | 1.8818 | 7.0259 | 8.1068 | H11 | 3.6474 | 2.7396 | 4.8928 | 2.1461 | 6.1011 | 1.0973 | 5.0300 | 3.1177 | 6.3316 | 7.0259 | 1.8818 | H12 | 4.6523 | 3.4613 | 6.0655 | 2.1378 | 7.0739 | 1.0970 | 6.4616 | 2.4668 | 7.0259 | 8.1068 | 1.8818 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.466 | |
| C1 | C3 | H7 | 116.587 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.466 | C2 | C4 | H8 | 116.587 | |
| C3 | C5 | H9 | 121.345 | C3 | C5 | H10 | 120.569 | |
| C4 | C6 | H11 | 121.345 | C4 | C6 | H12 | 120.569 | |
| C5 | C3 | H7 | 119.948 | C6 | C4 | H8 | 119.948 | |
| H9 | C5 | H10 | 118.087 | H11 | C6 | H12 | 118.087 |