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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 | -228.079354 |
| Energy at 298.15K | -228.082984 |
| HF Energy | -227.703450 |
| Nuclear repulsion energy | 173.605068 |
| 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 | 3472 | 3027 | 0.00 | |||
| 2 | Ag | 3423 | 2985 | 0.00 | |||
| 3 | Ag | 2137 | 1863 | 0.00 | |||
| 4 | Ag | 1644 | 1433 | 0.00 | |||
| 5 | Ag | 1529 | 1333 | 0.00 | |||
| 6 | Ag | 1238 | 1079 | 0.00 | |||
| 7 | Ag | 1093 | 953 | 0.00 | |||
| 8 | Ag | 943 | 822 | 0.00 | |||
| 9 | Ag | 549 | 479 | 0.00 | |||
| 10 | Ag | 228 | 199 | 0.00 | |||
| 11 | Au | 3561 | 3105 | 0.71 | |||
| 12 | Au | 1122 | 978 | 0.00 | |||
| 13 | Au | 1011 | 881 | 13.32 | |||
| 14 | Au | 505 | 440 | 3.02 | |||
| 15 | Au | 342 | 299 | 1.49 | |||
| 16 | Au | 75 | 65 | 0.08 | |||
| 17 | Bg | 3561 | 3105 | 0.00 | |||
| 18 | Bg | 1124 | 980 | 0.00 | |||
| 19 | Bg | 974 | 849 | 0.00 | |||
| 20 | Bg | 719 | 627 | 0.00 | |||
| 21 | Bg | 316 | 276 | 0.00 | |||
| 22 | Bu | 3476 | 3030 | 14.09 | |||
| 23 | Bu | 3424 | 2985 | 15.06 | |||
| 24 | Bu | 2156 | 1880 | 9.89 | |||
| 25 | Bu | 1623 | 1416 | 10.16 | |||
| 26 | Bu | 1374 | 1198 | 16.88 | |||
| 27 | Bu | 1157 | 1009 | 0.75 | |||
| 28 | Bu | 944 | 823 | 42.11 | |||
| 29 | Bu | 551 | 480 | 4.80 | |||
| 30 | Bu | 122 | 106 | 0.16 |
| A | B | C |
|---|---|---|
| 1.02760 | 0.04401 | 0.04296 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.336 | 0.677 | 0.000 |
| C2 | 0.336 | -0.677 | 0.000 |
| C3 | 0.336 | 1.826 | 0.000 |
| C4 | -0.336 | -1.826 | 0.000 |
| C5 | 1.007 | 2.966 | 0.000 |
| C6 | -1.007 | -2.966 | 0.000 |
| H7 | -1.440 | 0.682 | 0.000 |
| H8 | 1.440 | -0.682 | 0.000 |
| H9 | 1.301 | 3.468 | 0.935 |
| H10 | 1.301 | 3.468 | -0.935 |
| H11 | -1.301 | -3.468 | 0.935 |
| H12 | -1.301 | -3.468 | -0.935 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5114 | 1.3309 | 2.5036 | 2.6535 | 3.7045 | 1.1042 | 2.2359 | 3.3681 | 3.3681 | 4.3580 | 4.3580 | C2 | 1.5114 | 2.5036 | 1.3309 | 3.7045 | 2.6535 | 2.2359 | 1.1042 | 4.3580 | 4.3580 | 3.3681 | 3.3681 | C3 | 1.3309 | 2.5036 | 3.7141 | 1.3226 | 4.9770 | 2.1120 | 2.7410 | 2.1219 | 2.1219 | 5.6204 | 5.6204 | C4 | 2.5036 | 1.3309 | 3.7141 | 4.9770 | 1.3226 | 2.7410 | 2.1120 | 5.6204 | 5.6204 | 2.1219 | 2.1219 | C5 | 2.6535 | 3.7045 | 1.3226 | 4.9770 | 6.2645 | 3.3467 | 3.6740 | 1.1016 | 1.1016 | 6.8995 | 6.8995 | C6 | 3.7045 | 2.6535 | 4.9770 | 1.3226 | 6.2645 | 3.6740 | 3.3467 | 6.8995 | 6.8995 | 1.1016 | 1.1016 | H7 | 1.1042 | 2.2359 | 2.1120 | 2.7410 | 3.3467 | 3.6740 | 3.1864 | 4.0186 | 4.0186 | 4.2569 | 4.2569 | H8 | 2.2359 | 1.1042 | 2.7410 | 2.1120 | 3.6740 | 3.3467 | 3.1864 | 4.2569 | 4.2569 | 4.0186 | 4.0186 | H9 | 3.3681 | 4.3580 | 2.1219 | 5.6204 | 1.1016 | 6.8995 | 4.0186 | 4.2569 | 1.8704 | 7.4088 | 7.6412 | H10 | 3.3681 | 4.3580 | 2.1219 | 5.6204 | 1.1016 | 6.8995 | 4.0186 | 4.2569 | 1.8704 | 7.6412 | 7.4088 | H11 | 4.3580 | 3.3681 | 5.6204 | 2.1219 | 6.8995 | 1.1016 | 4.2569 | 4.0186 | 7.4088 | 7.6412 | 1.8704 | H12 | 4.3580 | 3.3681 | 5.6204 | 2.1219 | 6.8995 | 1.1016 | 4.2569 | 4.0186 | 7.6412 | 7.4088 | 1.8704 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.363 | C1 | C2 | H8 | 116.626 | |
| C1 | C3 | C5 | 179.783 | C2 | C1 | C3 | 123.363 | |
| C2 | C1 | H7 | 116.626 | C2 | C4 | C6 | 179.783 | |
| C3 | C1 | H7 | 120.010 | C3 | C5 | H9 | 121.905 | |
| C3 | C5 | H10 | 121.905 | C4 | C2 | H8 | 120.010 | |
| C4 | C6 | H11 | 121.905 | C4 | C6 | H12 | 121.905 | |
| H9 | C5 | H10 | 116.191 | H11 | C6 | H12 | 116.191 |