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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 | -229.871675 |
| Energy at 298.15K | -229.875519 |
| HF Energy | -229.287270 |
| Nuclear repulsion energy | 174.758415 |
| 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 | 3118 | 3022 | 0.00 | |||
| 2 | Ag | 3107 | 3011 | 0.00 | |||
| 3 | Ag | 2002 | 1940 | 0.00 | |||
| 4 | Ag | 1545 | 1497 | 0.00 | |||
| 5 | Ag | 1445 | 1401 | 0.00 | |||
| 6 | Ag | 1165 | 1129 | 0.00 | |||
| 7 | Ag | 1021 | 989 | 0.00 | |||
| 8 | Ag | 932 | 903 | 0.00 | |||
| 9 | Ag | 530 | 514 | 0.00 | |||
| 10 | Ag | 214 | 208 | 0.00 | |||
| 11 | Au | 3173 | 3075 | 13.01 | |||
| 12 | Au | 1090 | 1056 | 0.20 | |||
| 13 | Au | 927 | 899 | 40.54 | |||
| 14 | Au | 487 | 472 | 5.63 | |||
| 15 | Au | 301 | 292 | 12.42 | |||
| 16 | Au | 72 | 69 | 0.24 | |||
| 17 | Bg | 3173 | 3075 | 0.00 | |||
| 18 | Bg | 1091 | 1058 | 0.00 | |||
| 19 | Bg | 914 | 886 | 0.00 | |||
| 20 | Bg | 677 | 656 | 0.00 | |||
| 21 | Bg | 281 | 273 | 0.00 | |||
| 22 | Bu | 3126 | 3030 | 9.18 | |||
| 23 | Bu | 3107 | 3011 | 14.15 | |||
| 24 | Bu | 2017 | 1955 | 25.21 | |||
| 25 | Bu | 1533 | 1485 | 0.25 | |||
| 26 | Bu | 1336 | 1295 | 4.46 | |||
| 27 | Bu | 1097 | 1063 | 1.27 | |||
| 28 | Bu | 932 | 904 | 109.28 | |||
| 29 | Bu | 522 | 506 | 19.25 | |||
| 30 | Bu | 116 | 112 | 0.78 |
| A | B | C |
|---|---|---|
| 1.04544 | 0.04461 | 0.04355 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.334 | 0.666 | 0.000 |
| C2 | 0.334 | -0.666 | 0.000 |
| C3 | 0.334 | 1.811 | 0.000 |
| C4 | -0.334 | -1.811 | 0.000 |
| C5 | 1.003 | 2.948 | 0.000 |
| C6 | -1.003 | -2.948 | 0.000 |
| H7 | -1.427 | 0.672 | 0.000 |
| H8 | 1.427 | -0.672 | 0.000 |
| H9 | 1.294 | 3.445 | 0.927 |
| H10 | 1.294 | 3.445 | -0.927 |
| H11 | -1.294 | -3.445 | 0.927 |
| H12 | -1.294 | -3.445 | -0.927 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4909 | 1.3253 | 2.4776 | 2.6447 | 3.6762 | 1.0930 | 2.2121 | 3.3511 | 3.3511 | 4.3226 | 4.3226 | C2 | 1.4909 | 2.4776 | 1.3253 | 3.6762 | 2.6447 | 2.2121 | 1.0930 | 4.3226 | 4.3226 | 3.3511 | 3.3511 | C3 | 1.3253 | 2.4776 | 3.6833 | 1.3194 | 4.9437 | 2.0970 | 2.7134 | 2.1097 | 2.1097 | 5.5800 | 5.5800 | C4 | 2.4776 | 1.3253 | 3.6833 | 4.9437 | 1.3194 | 2.7134 | 2.0970 | 5.5800 | 5.5800 | 2.1097 | 2.1097 | C5 | 2.6447 | 3.6762 | 1.3194 | 4.9437 | 6.2285 | 3.3292 | 3.6456 | 1.0912 | 1.0912 | 6.8564 | 6.8564 | C6 | 3.6762 | 2.6447 | 4.9437 | 1.3194 | 6.2285 | 3.6456 | 3.3292 | 6.8564 | 6.8564 | 1.0912 | 1.0912 | H7 | 1.0930 | 2.2121 | 2.0970 | 2.7134 | 3.3292 | 3.6456 | 3.1548 | 3.9939 | 3.9939 | 4.2224 | 4.2224 | H8 | 2.2121 | 1.0930 | 2.7134 | 2.0970 | 3.6456 | 3.3292 | 3.1548 | 4.2224 | 4.2224 | 3.9939 | 3.9939 | H9 | 3.3511 | 4.3226 | 2.1097 | 5.5800 | 1.0912 | 6.8564 | 3.9939 | 4.2224 | 1.8539 | 7.3600 | 7.5899 | H10 | 3.3511 | 4.3226 | 2.1097 | 5.5800 | 1.0912 | 6.8564 | 3.9939 | 4.2224 | 1.8539 | 7.5899 | 7.3600 | H11 | 4.3226 | 3.3511 | 5.5800 | 2.1097 | 6.8564 | 1.0912 | 4.2224 | 3.9939 | 7.3600 | 7.5899 | 1.8539 | H12 | 4.3226 | 3.3511 | 5.5800 | 2.1097 | 6.8564 | 1.0912 | 4.2224 | 3.9939 | 7.5899 | 7.3600 | 1.8539 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.119 | C1 | C2 | H8 | 116.928 | |
| C1 | C3 | C5 | 179.805 | C2 | C1 | C3 | 123.119 | |
| C2 | C1 | H7 | 116.928 | C2 | C4 | C6 | 179.805 | |
| C3 | C1 | H7 | 119.952 | C3 | C5 | H9 | 121.845 | |
| C3 | C5 | H10 | 121.845 | C4 | C2 | H8 | 119.952 | |
| C4 | C6 | H11 | 121.845 | C4 | C6 | H12 | 121.845 | |
| H9 | C5 | H10 | 116.310 | H11 | C6 | H12 | 116.310 |