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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 | -228.100648 |
| Energy at 298.15K | -228.107827 |
| HF Energy | -227.648965 |
| Nuclear repulsion energy | 127.917065 |
| 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 | 3491 | 3383 | 0.00 | |||
| 2 | Ag | 3013 | 2921 | 0.00 | |||
| 3 | Ag | 1607 | 1558 | 0.00 | |||
| 4 | Ag | 1507 | 1460 | 0.00 | |||
| 5 | Ag | 1320 | 1279 | 0.00 | |||
| 6 | Ag | 1030 | 999 | 0.00 | |||
| 7 | Ag | 980 | 950 | 0.00 | |||
| 8 | Ag | 460 | 446 | 0.00 | |||
| 9 | Au | 3064 | 2969 | 111.52 | |||
| 10 | Au | 1227 | 1189 | 1.89 | |||
| 11 | Au | 884 | 856 | 3.93 | |||
| 12 | Au | 279 | 270 | 313.09 | |||
| 13 | Au | 133 | 129 | 9.39 | |||
| 14 | Bg | 3036 | 2943 | 0.00 | |||
| 15 | Bg | 1353 | 1312 | 0.00 | |||
| 16 | Bg | 1166 | 1130 | 0.00 | |||
| 17 | Bg | 276 | 268 | 0.00 | |||
| 18 | Bu | 3492 | 3385 | 1.05 | |||
| 19 | Bu | 3019 | 2926 | 66.94 | |||
| 20 | Bu | 1620 | 1570 | 5.27 | |||
| 21 | Bu | 1452 | 1407 | 5.25 | |||
| 22 | Bu | 1224 | 1187 | 113.44 | |||
| 23 | Bu | 1017 | 985 | 122.98 | |||
| 24 | Bu | 270 | 262 | 28.93 |
| A | B | C |
|---|---|---|
| 0.96458 | 0.13029 | 0.12005 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.766 | 0.000 |
| C2 | 0.000 | -0.766 | 0.000 |
| O3 | 1.423 | -1.143 | 0.000 |
| O4 | -1.423 | 1.143 | 0.000 |
| H5 | 1.475 | -2.134 | 0.000 |
| H6 | -1.475 | 2.134 | 0.000 |
| H7 | -0.536 | -1.121 | 0.894 |
| H8 | -0.536 | -1.121 | -0.894 |
| H9 | 0.536 | 1.121 | 0.894 |
| H10 | 0.536 | 1.121 | -0.894 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5317 | 2.3809 | 1.4720 | 3.2535 | 2.0119 | 2.1550 | 2.1550 | 1.1007 | 1.1007 | C2 | 1.5317 | 1.4720 | 2.3809 | 2.0119 | 3.2535 | 1.1007 | 1.1007 | 2.1550 | 2.1550 | O3 | 2.3809 | 1.4720 | 3.6503 | 0.9924 | 4.3747 | 2.1531 | 2.1531 | 2.5902 | 2.5902 | O4 | 1.4720 | 2.3809 | 3.6503 | 4.3747 | 0.9924 | 2.5902 | 2.5902 | 2.1531 | 2.1531 | H5 | 3.2535 | 2.0119 | 0.9924 | 4.3747 | 5.1885 | 2.4227 | 2.4227 | 3.5033 | 3.5033 | H6 | 2.0119 | 3.2535 | 4.3747 | 0.9924 | 5.1885 | 3.5033 | 3.5033 | 2.4227 | 2.4227 | H7 | 2.1550 | 1.1007 | 2.1531 | 2.5902 | 2.4227 | 3.5033 | 1.7871 | 2.4842 | 3.0602 | H8 | 2.1550 | 1.1007 | 2.1531 | 2.5902 | 2.4227 | 3.5033 | 1.7871 | 3.0602 | 2.4842 | H9 | 1.1007 | 2.1550 | 2.5902 | 2.1531 | 3.5033 | 2.4227 | 2.4842 | 3.0602 | 1.7871 | H10 | 1.1007 | 2.1550 | 2.5902 | 2.1531 | 3.5033 | 2.4227 | 3.0602 | 2.4842 | 1.7871 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 104.853 | C1 | C2 | H7 | 108.800 | |
| C1 | C2 | H8 | 108.800 | C1 | O4 | H6 | 107.857 | |
| C2 | C1 | O4 | 104.853 | C2 | C1 | H9 | 108.800 | |
| C2 | C1 | H10 | 108.800 | C2 | O3 | H5 | 107.857 | |
| O3 | C2 | H7 | 112.834 | O3 | C2 | H8 | 112.834 | |
| O4 | C1 | H9 | 112.834 | O4 | C1 | H10 | 112.834 | |
| H7 | C2 | H8 | 108.547 | H9 | C1 | H10 | 108.547 |
Electronic state