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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 | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -231.897774 |
| Energy at 298.15K | -231.901675 |
| HF Energy | -231.623377 |
| Nuclear repulsion energy | 175.454148 |
| 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 | 3173 | 3052 | 0.00 | |||
| 2 | Ag | 3143 | 3023 | 0.00 | |||
| 3 | Ag | 2015 | 1938 | 0.00 | |||
| 4 | Ag | 1495 | 1438 | 0.00 | |||
| 5 | Ag | 1394 | 1340 | 0.00 | |||
| 6 | Ag | 1170 | 1125 | 0.00 | |||
| 7 | Ag | 1035 | 996 | 0.00 | |||
| 8 | Ag | 885 | 851 | 0.00 | |||
| 9 | Ag | 530 | 510 | 0.00 | |||
| 10 | Ag | 226 | 217 | 0.00 | |||
| 11 | Au | 3229 | 3105 | 2.69 | |||
| 12 | Au | 1001 | 963 | 2.93 | |||
| 13 | Au | 920 | 885 | 35.47 | |||
| 14 | Au | 490 | 472 | 3.29 | |||
| 15 | Au | 337 | 324 | 12.75 | |||
| 16 | Au | 82 | 79 | 0.82 | |||
| 17 | Bg | 3229 | 3105 | 0.00 | |||
| 18 | Bg | 1001 | 963 | 0.00 | |||
| 19 | Bg | 892 | 858 | 0.00 | |||
| 20 | Bg | 671 | 646 | 0.00 | |||
| 21 | Bg | 285 | 274 | 0.00 | |||
| 22 | Bu | 3182 | 3061 | 3.17 | |||
| 23 | Bu | 3144 | 3024 | 16.64 | |||
| 24 | Bu | 2035 | 1957 | 105.39 | |||
| 25 | Bu | 1452 | 1397 | 0.38 | |||
| 26 | Bu | 1260 | 1212 | 16.56 | |||
| 27 | Bu | 1101 | 1059 | 2.95 | |||
| 28 | Bu | 885 | 851 | 96.45 | |||
| 29 | Bu | 532 | 512 | 33.06 | |||
| 30 | Bu | 121 | 116 | 0.99 |
| A | B | C |
|---|---|---|
| 1.06235 | 0.04495 | 0.04391 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.330 | 0.657 | 0.000 |
| C2 | 0.330 | -0.657 | 0.000 |
| C3 | 0.330 | 1.804 | 0.000 |
| C4 | -0.330 | -1.804 | 0.000 |
| C5 | 0.988 | 2.942 | 0.000 |
| C6 | -0.988 | -2.942 | 0.000 |
| H7 | -1.422 | 0.671 | 0.000 |
| H8 | 1.422 | -0.671 | 0.000 |
| H9 | 1.271 | 3.433 | 0.933 |
| H10 | 1.271 | 3.433 | -0.933 |
| H11 | -1.271 | -3.433 | 0.933 |
| H12 | -1.271 | -3.433 | -0.933 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4699 | 1.3231 | 2.4607 | 2.6384 | 3.6589 | 1.0927 | 2.1988 | 3.3381 | 3.3381 | 4.2995 | 4.2995 | C2 | 1.4699 | 2.4607 | 1.3231 | 3.6589 | 2.6384 | 2.1988 | 1.0927 | 4.2995 | 4.2995 | 3.3381 | 3.3381 | C3 | 1.3231 | 2.4607 | 3.6675 | 1.3152 | 4.9258 | 2.0862 | 2.7058 | 2.1005 | 2.1005 | 5.5553 | 5.5553 | C4 | 2.4607 | 1.3231 | 3.6675 | 4.9258 | 1.3152 | 2.7058 | 2.0862 | 5.5553 | 5.5553 | 2.1005 | 2.1005 | C5 | 2.6384 | 3.6589 | 1.3152 | 4.9258 | 6.2078 | 3.3119 | 3.6398 | 1.0916 | 1.0916 | 6.8283 | 6.8283 | C6 | 3.6589 | 2.6384 | 4.9258 | 1.3152 | 6.2078 | 3.6398 | 3.3119 | 6.8283 | 6.8283 | 1.0916 | 1.0916 | H7 | 1.0927 | 2.1988 | 2.0862 | 2.7058 | 3.3119 | 3.6398 | 3.1459 | 3.9692 | 3.9692 | 4.2122 | 4.2122 | H8 | 2.1988 | 1.0927 | 2.7058 | 2.0862 | 3.6398 | 3.3119 | 3.1459 | 4.2122 | 4.2122 | 3.9692 | 3.9692 | H9 | 3.3381 | 4.2995 | 2.1005 | 5.5553 | 1.0916 | 6.8283 | 3.9692 | 4.2122 | 1.8659 | 7.3223 | 7.5563 | H10 | 3.3381 | 4.2995 | 2.1005 | 5.5553 | 1.0916 | 6.8283 | 3.9692 | 4.2122 | 1.8659 | 7.5563 | 7.3223 | H11 | 4.2995 | 3.3381 | 5.5553 | 2.1005 | 6.8283 | 1.0916 | 4.2122 | 3.9692 | 7.3223 | 7.5563 | 1.8659 | H12 | 4.2995 | 3.3381 | 5.5553 | 2.1005 | 6.8283 | 1.0916 | 4.2122 | 3.9692 | 7.5563 | 7.3223 | 1.8659 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.440 | C1 | C2 | H8 | 117.431 | |
| C1 | C3 | C5 | 179.853 | C2 | C1 | C3 | 123.440 | |
| C2 | C1 | H7 | 117.431 | C2 | C4 | C6 | 179.853 | |
| C3 | C1 | H7 | 119.130 | C3 | C5 | H9 | 121.278 | |
| C3 | C5 | H10 | 121.278 | C4 | C2 | H8 | 119.130 | |
| C4 | C6 | H11 | 121.278 | C4 | C6 | H12 | 121.278 | |
| H9 | C5 | H10 | 117.443 | H11 | C6 | H12 | 117.443 |