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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 | -231.493246 |
| Energy at 298.15K | -231.497164 |
| HF Energy | -230.626948 |
| Nuclear repulsion energy | 175.616173 |
| 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 | 3174 | 3029 | 0.00 | |||
| 2 | Ag | 3149 | 3004 | 0.00 | |||
| 3 | Ag | 2038 | 1944 | 0.00 | |||
| 4 | Ag | 1519 | 1449 | 0.00 | |||
| 5 | Ag | 1416 | 1351 | 0.00 | |||
| 6 | Ag | 1178 | 1124 | 0.00 | |||
| 7 | Ag | 1043 | 995 | 0.00 | |||
| 8 | Ag | 878 | 838 | 0.00 | |||
| 9 | Ag | 535 | 511 | 0.00 | |||
| 10 | Ag | 228 | 218 | 0.00 | |||
| 11 | Au | 3230 | 3082 | 7.25 | |||
| 12 | Au | 1026 | 979 | 1.86 | |||
| 13 | Au | 915 | 873 | 33.36 | |||
| 14 | Au | 482 | 460 | 4.09 | |||
| 15 | Au | 336 | 321 | 12.19 | |||
| 16 | Au | 73 | 70 | 0.31 | |||
| 17 | Bg | 3230 | 3082 | 0.00 | |||
| 18 | Bg | 1028 | 981 | 0.00 | |||
| 19 | Bg | 891 | 850 | 0.00 | |||
| 20 | Bg | 669 | 638 | 0.00 | |||
| 21 | Bg | 312 | 298 | 0.00 | |||
| 22 | Bu | 3181 | 3035 | 6.78 | |||
| 23 | Bu | 3149 | 3004 | 15.42 | |||
| 24 | Bu | 2046 | 1953 | 56.06 | |||
| 25 | Bu | 1481 | 1413 | 0.17 | |||
| 26 | Bu | 1278 | 1220 | 13.55 | |||
| 27 | Bu | 1099 | 1048 | 0.71 | |||
| 28 | Bu | 879 | 839 | 93.42 | |||
| 29 | Bu | 535 | 510 | 24.90 | |||
| 30 | Bu | 121 | 115 | 0.71 |
| A | B | C |
|---|---|---|
| 1.05338 | 0.04507 | 0.04401 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.332 | 0.660 | 0.000 |
| C2 | 0.332 | -0.660 | 0.000 |
| C3 | 0.332 | 1.802 | 0.000 |
| C4 | -0.332 | -1.802 | 0.000 |
| C5 | 0.998 | 2.935 | 0.000 |
| C6 | -0.998 | -2.935 | 0.000 |
| H7 | -1.421 | 0.675 | 0.000 |
| H8 | 1.421 | -0.675 | 0.000 |
| H9 | 1.282 | 3.421 | 0.931 |
| H10 | 1.282 | 3.421 | -0.931 |
| H11 | -1.282 | -3.421 | 0.931 |
| H12 | -1.282 | -3.421 | -0.931 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4777 | 1.3201 | 2.4618 | 2.6345 | 3.6561 | 1.0890 | 2.2033 | 3.3300 | 3.3300 | 4.2920 | 4.2920 | C2 | 1.4777 | 2.4618 | 1.3201 | 3.6561 | 2.6345 | 2.2033 | 1.0890 | 4.2920 | 4.2920 | 3.3300 | 3.3300 | C3 | 1.3201 | 2.4618 | 3.6637 | 1.3144 | 4.9193 | 2.0829 | 2.7059 | 2.0953 | 2.0953 | 5.5444 | 5.5444 | C4 | 2.4618 | 1.3201 | 3.6637 | 4.9193 | 1.3144 | 2.7059 | 2.0829 | 5.5444 | 5.5444 | 2.0953 | 2.0953 | C5 | 2.6345 | 3.6561 | 1.3144 | 4.9193 | 6.1994 | 3.3095 | 3.6349 | 1.0878 | 1.0878 | 6.8155 | 6.8155 | C6 | 3.6561 | 2.6345 | 4.9193 | 1.3144 | 6.1994 | 3.6349 | 3.3095 | 6.8155 | 6.8155 | 1.0878 | 1.0878 | H7 | 1.0890 | 2.2033 | 2.0829 | 2.7059 | 3.3095 | 3.6349 | 3.1460 | 3.9629 | 3.9629 | 4.2028 | 4.2028 | H8 | 2.2033 | 1.0890 | 2.7059 | 2.0829 | 3.6349 | 3.3095 | 3.1460 | 4.2028 | 4.2028 | 3.9629 | 3.9629 | H9 | 3.3300 | 4.2920 | 2.0953 | 5.5444 | 1.0878 | 6.8155 | 3.9629 | 4.2028 | 1.8618 | 7.3056 | 7.5391 | H10 | 3.3300 | 4.2920 | 2.0953 | 5.5444 | 1.0878 | 6.8155 | 3.9629 | 4.2028 | 1.8618 | 7.5391 | 7.3056 | H11 | 4.2920 | 3.3300 | 5.5444 | 2.0953 | 6.8155 | 1.0878 | 4.2028 | 3.9629 | 7.3056 | 7.5391 | 1.8618 | H12 | 4.2920 | 3.3300 | 5.5444 | 2.0953 | 6.8155 | 1.0878 | 4.2028 | 3.9629 | 7.5391 | 7.3056 | 1.8618 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.161 | C1 | C2 | H8 | 117.478 | |
| C1 | C3 | C5 | 179.716 | C2 | C1 | C3 | 123.161 | |
| C2 | C1 | H7 | 117.478 | C2 | C4 | C6 | 179.716 | |
| C3 | C1 | H7 | 119.361 | C3 | C5 | H9 | 121.152 | |
| C3 | C5 | H10 | 121.152 | C4 | C2 | H8 | 119.361 | |
| C4 | C6 | H11 | 121.152 | C4 | C6 | H12 | 121.152 | |
| H9 | C5 | H10 | 117.696 | H11 | C6 | H12 | 117.696 |