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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 | C2 | 2A |
| hartrees | |
|---|---|
| Energy at 0K | -118.109518 |
| Energy at 298.15K | -118.115734 |
| HF Energy | -117.671825 |
| Nuclear repulsion energy | 75.661659 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A' | 3245 | 3245 | ||||
| 2 | A' | 3171 | 3171 | ||||
| 3 | A' | 3112 | 3112 | ||||
| 4 | A' | 3030 | 3030 | ||||
| 5 | A' | 1518 | 1518 | ||||
| 6 | A' | 1500 | 1500 | ||||
| 7 | A' | 1439 | 1439 | ||||
| 8 | A' | 1204 | 1204 | ||||
| 9 | A' | 1059 | 1059 | ||||
| 10 | A' | 906 | 906 | ||||
| 11 | A' | 425 | 425 | ||||
| 12 | A' | 362 | 362 | ||||
| 13 | A' | 159 | 159 | ||||
| 14 | A" | 3172 | 3172 | ||||
| 15 | A" | 3113 | 3113 | ||||
| 16 | A" | 3029 | 3029 | ||||
| 17 | A" | 1506 | 1506 | ||||
| 18 | A" | 1488 | 1488 | ||||
| 19 | A" | 1442 | 1442 | ||||
| 20 | A" | 1393 | 1393 | ||||
| 21 | A" | 1175 | 1175 | ||||
| 22 | A" | 954 | 954 | ||||
| 23 | A" | 952 | 952 | ||||
| 24 | A" | 88 | 88 |
| A | B | C |
|---|---|---|
| 1.24153 | 0.28141 | 0.25108 |
Point Group is Cs
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.013 | 0.545 | 0.000 |
| C2 | -0.013 | -0.200 | 1.288 |
| C3 | -0.013 | -0.200 | -1.288 |
| H4 | 0.296 | 1.581 | 0.000 |
| H5 | -0.768 | -0.990 | 1.284 |
| H6 | -0.768 | -0.990 | -1.284 |
| H7 | 0.953 | -0.689 | 1.471 |
| H8 | -0.212 | 0.455 | 2.137 |
| H9 | 0.953 | -0.689 | -1.471 |
| H10 | -0.212 | 0.455 | -2.137 |
| C1 | C2 | C3 | H4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4883 | 1.4883 | 1.0814 | 2.1388 | 2.1388 | 2.1497 | 2.1477 | 2.1497 | 2.1477 | C2 | 1.4883 | 2.5770 | 2.2200 | 1.0927 | 2.7948 | 1.0982 | 1.0895 | 2.9647 | 3.4927 | C3 | 1.4883 | 2.5770 | 2.2200 | 2.7948 | 1.0927 | 2.9647 | 3.4927 | 1.0982 | 1.0895 | H4 | 1.0814 | 2.2200 | 2.2200 | 3.0647 | 3.0647 | 2.7841 | 2.4681 | 2.7841 | 2.4681 | H5 | 2.1388 | 1.0927 | 2.7948 | 3.0647 | 2.5678 | 1.7568 | 1.7676 | 3.2623 | 3.7546 | H6 | 2.1388 | 2.7948 | 1.0927 | 3.0647 | 2.5678 | 3.2623 | 3.7546 | 1.7568 | 1.7676 | H7 | 2.1497 | 1.0982 | 2.9647 | 2.7841 | 1.7568 | 3.2623 | 1.7626 | 2.9428 | 3.9600 | H8 | 2.1477 | 1.0895 | 3.4927 | 2.4681 | 1.7676 | 3.7546 | 1.7626 | 3.9600 | 4.2732 | H9 | 2.1497 | 2.9647 | 1.0982 | 2.7841 | 3.2623 | 1.7568 | 2.9428 | 3.9600 | 1.7626 | H10 | 2.1477 | 3.4927 | 1.0895 | 2.4681 | 3.7546 | 1.7676 | 3.9600 | 4.2732 | 1.7626 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | H5 | 111.001 | C1 | C2 | H7 | 111.536 | |
| C1 | C2 | H8 | 111.912 | C1 | C3 | H6 | 111.001 | |
| C1 | C3 | H9 | 111.536 | C1 | C3 | H10 | 111.912 | |
| C2 | C1 | C3 | 119.932 | C2 | C1 | H4 | 118.662 | |
| C3 | C1 | H4 | 118.662 | H5 | C2 | H7 | 106.616 | |
| H5 | C2 | H8 | 108.191 | H6 | C3 | H9 | 106.616 | |
| H6 | C3 | H10 | 108.191 | H7 | C2 | H8 | 107.343 | |
| H9 | C3 | H10 | 107.343 |
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | C | -0.122 | |||
| 2 | C | -0.230 | |||
| 3 | C | -0.230 | |||
| 4 | H | 0.100 | |||
| 5 | H | 0.077 | |||
| 6 | H | 0.077 | |||
| 7 | H | 0.076 | |||
| 8 | H | 0.088 | |||
| 9 | H | 0.076 | |||
| 10 | H | 0.088 |
| x | y | z | |
|---|---|---|---|
| x | 0.000 | 0.000 | 0.000 |
| y | 0.000 | 0.000 | 0.000 |
| z | 0.000 | 0.000 | 0.000 |
| <r2> | 61.196 |
|---|---|
| (<r2>)1/2 | 7.823 |