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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 | -997.362479 |
| Energy at 298.15K | -997.364330 |
| HF Energy | -997.191446 |
| Nuclear repulsion energy | 174.905296 |
| 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 | 3283 | 3116 | 0.00 | |||
| 2 | Ag | 1671 | 1587 | 0.00 | |||
| 3 | Ag | 1334 | 1266 | 0.00 | |||
| 4 | Ag | 873 | 828 | 0.00 | |||
| 5 | Ag | 356 | 338 | 0.00 | |||
| 6 | Au | 947 | 899 | 64.63 | |||
| 7 | Au | 217 | 206 | 0.54 | |||
| 8 | Bg | 784 | 744 | 0.00 | |||
| 9 | Bu | 3280 | 3113 | 13.79 | |||
| 10 | Bu | 1261 | 1197 | 19.99 | |||
| 11 | Bu | 839 | 796 | 125.38 | |||
| 12 | Bu | 242 | 229 | 3.77 |
| A | B | C |
|---|---|---|
| 1.76669 | 0.05078 | 0.04936 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.367 | 0.555 | 0.000 |
| C2 | 0.367 | -0.555 | 0.000 |
| H3 | -1.448 | 0.563 | 0.000 |
| H4 | 1.448 | -0.563 | 0.000 |
| Cl5 | 0.367 | 2.128 | 0.000 |
| Cl6 | -0.367 | -2.128 | 0.000 |
| C1 | C2 | H3 | H4 | Cl5 | Cl6 | |
|---|---|---|---|---|---|---|
| C1 | 1.3312 | 1.0816 | 2.1321 | 1.7352 | 2.6831 | C2 | 1.3312 | 2.1321 | 1.0816 | 2.6831 | 1.7352 | H3 | 1.0816 | 2.1321 | 3.1080 | 2.3967 | 2.9000 | H4 | 2.1321 | 1.0816 | 3.1080 | 2.9000 | 2.3967 | Cl5 | 1.7352 | 2.6831 | 2.3967 | 2.9000 | 4.3183 | Cl6 | 2.6831 | 1.7352 | 2.9000 | 2.3967 | 4.3183 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | H4 | 123.849 | C1 | C2 | Cl6 | 121.539 | |
| C2 | C1 | H3 | 123.849 | C2 | C1 | Cl5 | 121.539 | |
| H3 | C1 | Cl5 | 114.612 | H4 | C2 | Cl6 | 114.612 |
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | C | -0.230 | |||
| 2 | C | -0.230 | |||
| 3 | H | 0.232 | |||
| 4 | H | 0.232 | |||
| 5 | Cl | -0.002 | |||
| 6 | Cl | -0.002 |
| x | y | z | |
|---|---|---|---|
| x | 4.798 | 0.684 | 0.000 |
| y | 0.684 | 10.203 | 0.000 |
| z | 0.000 | 0.000 | 2.705 |
| <r2> | 192.136 |
|---|---|
| (<r2>)1/2 | 13.861 |