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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 | -231.443249 |
| Energy at 298.15K | -231.446958 |
| HF Energy | -230.613126 |
| Nuclear repulsion energy | 173.039150 |
| 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 | 3279 | 3146 | 0.00 | |||
| 2 | Ag | 3196 | 3066 | 0.00 | |||
| 3 | Ag | 3177 | 3048 | 0.00 | |||
| 4 | Ag | 2309 | 2215 | 0.00 | |||
| 5 | Ag | 1676 | 1608 | 0.00 | |||
| 6 | Ag | 1439 | 1380 | 0.00 | |||
| 7 | Ag | 1320 | 1267 | 0.00 | |||
| 8 | Ag | 1083 | 1039 | 0.00 | |||
| 9 | Ag | 715 | 686 | 0.00 | |||
| 10 | Ag | 511 | 490 | 0.00 | |||
| 11 | Ag | 210 | 201 | 0.00 | |||
| 12 | Au | 999 | 959 | 43.06 | |||
| 13 | Au | 935 | 897 | 52.22 | |||
| 14 | Au | 669 | 641 | 8.47 | |||
| 15 | Au | 177 | 170 | 5.60 | |||
| 16 | Au | 35 | 34 | 0.08 | |||
| 17 | Bg | 997 | 956 | 0.00 | |||
| 18 | Bg | 936 | 898 | 0.00 | |||
| 19 | Bg | 667 | 640 | 0.00 | |||
| 20 | Bg | 335 | 322 | 0.00 | |||
| 21 | Bu | 3279 | 3146 | 16.64 | |||
| 22 | Bu | 3195 | 3066 | 21.67 | |||
| 23 | Bu | 3177 | 3048 | 4.37 | |||
| 24 | Bu | 1701 | 1632 | 21.96 | |||
| 25 | Bu | 1458 | 1399 | 5.45 | |||
| 26 | Bu | 1317 | 1263 | 7.28 | |||
| 27 | Bu | 1209 | 1160 | 17.32 | |||
| 28 | Bu | 1014 | 973 | 0.04 | |||
| 29 | Bu | 521 | 500 | 7.83 | |||
| 30 | Bu | 107 | 102 | 2.12 |
| A | B | C |
|---|---|---|
| 0.84302 | 0.04451 | 0.04227 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.615 | 0.000 |
| C2 | 0.000 | -0.615 | 0.000 |
| C3 | 0.000 | 2.060 | 0.000 |
| C4 | 0.000 | -2.060 | 0.000 |
| C5 | 1.128 | 2.807 | 0.000 |
| C6 | -1.128 | -2.807 | 0.000 |
| H7 | -0.983 | 2.549 | 0.000 |
| H8 | 0.983 | -2.549 | 0.000 |
| H9 | 2.121 | 2.344 | 0.000 |
| H10 | 1.072 | 3.902 | 0.000 |
| H11 | -2.121 | -2.344 | 0.000 |
| H12 | -1.072 | -3.902 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2292 | 1.4453 | 2.6746 | 2.4658 | 3.6031 | 2.1697 | 3.3128 | 2.7366 | 3.4575 | 3.6403 | 4.6418 | C2 | 1.2292 | 2.6746 | 1.4453 | 3.6031 | 2.4658 | 3.3128 | 2.1697 | 3.6403 | 4.6418 | 2.7366 | 3.4575 | C3 | 1.4453 | 2.6746 | 4.1199 | 1.3530 | 4.9963 | 1.0978 | 4.7126 | 2.1398 | 2.1311 | 4.8881 | 6.0573 | C4 | 2.6746 | 1.4453 | 4.1199 | 4.9963 | 1.3530 | 4.7126 | 1.0978 | 4.8881 | 6.0573 | 2.1398 | 2.1311 | C5 | 2.4658 | 3.6031 | 1.3530 | 4.9963 | 6.0509 | 2.1264 | 5.3584 | 1.0959 | 1.0957 | 6.0903 | 7.0606 | C6 | 3.6031 | 2.4658 | 4.9963 | 1.3530 | 6.0509 | 5.3584 | 2.1264 | 6.0903 | 7.0606 | 1.0959 | 1.0957 | H7 | 2.1697 | 3.3128 | 1.0978 | 4.7126 | 2.1264 | 5.3584 | 5.4638 | 3.1104 | 2.4603 | 5.0237 | 6.4513 | H8 | 3.3128 | 2.1697 | 4.7126 | 1.0978 | 5.3584 | 2.1264 | 5.4638 | 5.0237 | 6.4513 | 3.1104 | 2.4603 | H9 | 2.7366 | 3.6403 | 2.1398 | 4.8881 | 1.0959 | 6.0903 | 3.1104 | 5.0237 | 1.8776 | 6.3223 | 7.0147 | H10 | 3.4575 | 4.6418 | 2.1311 | 6.0573 | 1.0957 | 7.0606 | 2.4603 | 6.4513 | 1.8776 | 7.0147 | 8.0926 | H11 | 3.6403 | 2.7366 | 4.8881 | 2.1398 | 6.0903 | 1.0959 | 5.0237 | 3.1104 | 6.3223 | 7.0147 | 1.8776 | H12 | 4.6418 | 3.4575 | 6.0573 | 2.1311 | 7.0606 | 1.0957 | 6.4513 | 2.4603 | 7.0147 | 8.0926 | 1.8776 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.537 | |
| C1 | C3 | H7 | 116.452 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.537 | C2 | C4 | H8 | 116.452 | |
| C3 | C5 | H9 | 121.454 | C3 | C5 | H10 | 120.633 | |
| C4 | C6 | H11 | 121.454 | C4 | C6 | H12 | 120.633 | |
| C5 | C3 | H7 | 120.011 | C6 | C4 | H8 | 120.011 | |
| H9 | C5 | H10 | 117.913 | H11 | C6 | H12 | 117.913 |