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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 | -231.669623 |
| Energy at 298.15K | -231.662006 |
| HF Energy | -230.569742 |
| Nuclear repulsion energy | 177.277206 |
| 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 | 3336 | 3336 | 0.00 | |||
| 2 | Ag | 3303 | 3303 | 0.00 | |||
| 3 | Ag | 2211 | 2211 | 0.00 | |||
| 4 | Ag | 1642 | 1642 | 0.00 | |||
| 5 | Ag | 1523 | 1523 | 0.00 | |||
| 6 | Ag | 1255 | 1255 | 0.00 | |||
| 7 | Ag | 1124 | 1124 | 0.00 | |||
| 8 | Ag | 996 | 996 | 0.00 | |||
| 9 | Ag | 579 | 579 | 0.00 | |||
| 10 | Ag | 256 | 256 | 0.00 | |||
| 11 | Au | 3382 | 3382 | 11.76 | |||
| 12 | Au | 1111 | 1111 | 1.22 | |||
| 13 | Au | 1011 | 1011 | 34.59 | |||
| 14 | Au | 533 | 533 | 2.86 | |||
| 15 | Au | 390 | 390 | 10.85 | |||
| 16 | Au | 84 | 84 | 0.21 | |||
| 17 | Bg | 3382 | 3382 | 0.00 | |||
| 18 | Bg | 1113 | 1113 | 0.00 | |||
| 19 | Bg | 994 | 994 | 0.00 | |||
| 20 | Bg | 736 | 736 | 0.00 | |||
| 21 | Bg | 362 | 362 | 0.00 | |||
| 22 | Bu | 3342 | 3342 | 10.06 | |||
| 23 | Bu | 3303 | 3303 | 23.26 | |||
| 24 | Bu | 2217 | 2217 | 146.15 | |||
| 25 | Bu | 1594 | 1594 | 1.54 | |||
| 26 | Bu | 1375 | 1375 | 29.68 | |||
| 27 | Bu | 1197 | 1197 | 0.64 | |||
| 28 | Bu | 997 | 997 | 106.06 | |||
| 29 | Bu | 598 | 598 | 26.87 | |||
| 30 | Bu | 133 | 133 | 0.80 |
| A | B | C |
|---|---|---|
| 1.05217 | 0.04499 | 0.04393 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.327 | 0.661 | 0.000 |
| C2 | 0.327 | -0.661 | 0.000 |
| C3 | 0.327 | 1.788 | 0.000 |
| C4 | -0.327 | -1.788 | 0.000 |
| C5 | 0.980 | 2.910 | 0.000 |
| C6 | -0.980 | -2.910 | 0.000 |
| H7 | -1.406 | 0.681 | 0.000 |
| H8 | 1.406 | -0.681 | 0.000 |
| H9 | 1.261 | 3.395 | 0.922 |
| H10 | 1.261 | 3.395 | -0.922 |
| H11 | -1.261 | -3.395 | 0.922 |
| H12 | -1.261 | -3.395 | -0.922 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4754 | 1.3035 | 2.4495 | 2.6010 | 3.6300 | 1.0792 | 2.1924 | 3.2938 | 3.2938 | 4.2634 | 4.2634 | C2 | 1.4754 | 2.4495 | 1.3035 | 3.6300 | 2.6010 | 2.1924 | 1.0792 | 4.2634 | 4.2634 | 3.2938 | 3.2938 | C3 | 1.3035 | 2.4495 | 3.6362 | 1.2975 | 4.8766 | 2.0571 | 2.6948 | 2.0747 | 2.0747 | 5.4994 | 5.4994 | C4 | 2.4495 | 1.3035 | 3.6362 | 4.8766 | 1.2975 | 2.6948 | 2.0571 | 5.4994 | 5.4994 | 2.0747 | 2.0747 | C5 | 2.6010 | 3.6300 | 1.2975 | 4.8766 | 6.1406 | 3.2652 | 3.6159 | 1.0792 | 1.0792 | 6.7547 | 6.7547 | C6 | 3.6300 | 2.6010 | 4.8766 | 1.2975 | 6.1406 | 3.6159 | 3.2652 | 6.7547 | 6.7547 | 1.0792 | 1.0792 | H7 | 1.0792 | 2.1924 | 2.0571 | 2.6948 | 3.2652 | 3.6159 | 3.1250 | 3.9158 | 3.9158 | 4.1817 | 4.1817 | H8 | 2.1924 | 1.0792 | 2.6948 | 2.0571 | 3.6159 | 3.2652 | 3.1250 | 4.1817 | 4.1817 | 3.9158 | 3.9158 | H9 | 3.2938 | 4.2634 | 2.0747 | 5.4994 | 1.0792 | 6.7547 | 3.9158 | 4.1817 | 1.8436 | 7.2439 | 7.4749 | H10 | 3.2938 | 4.2634 | 2.0747 | 5.4994 | 1.0792 | 6.7547 | 3.9158 | 4.1817 | 1.8436 | 7.4749 | 7.2439 | H11 | 4.2634 | 3.2938 | 5.4994 | 2.0747 | 6.7547 | 1.0792 | 4.1817 | 3.9158 | 7.2439 | 7.4749 | 1.8436 | H12 | 4.2634 | 3.2938 | 5.4994 | 2.0747 | 6.7547 | 1.0792 | 4.1817 | 3.9158 | 7.4749 | 7.2439 | 1.8436 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.518 | C1 | C2 | H8 | 117.393 | |
| C1 | C3 | C5 | 179.943 | C2 | C1 | C3 | 123.518 | |
| C2 | C1 | H7 | 117.393 | C2 | C4 | C6 | 179.943 | |
| C3 | C1 | H7 | 119.090 | C3 | C5 | H9 | 121.331 | |
| C3 | C5 | H10 | 121.331 | C4 | C2 | H8 | 119.090 | |
| C4 | C6 | H11 | 121.331 | C4 | C6 | H12 | 121.331 | |
| H9 | C5 | H10 | 117.338 | H11 | C6 | H12 | 117.338 |