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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 | -231.548686 |
| Energy at 298.15K | -231.552406 |
| HF Energy | -230.646782 |
| Nuclear repulsion energy | 175.880094 |
| 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 | 3162 | 3043 | ||||
| 2 | Ag | 3143 | 3025 | ||||
| 3 | Ag | 1997 | 1922 | ||||
| 4 | Ag | 1510 | 1454 | ||||
| 5 | Ag | 1414 | 1361 | ||||
| 6 | Ag | 1168 | 1124 | ||||
| 7 | Ag | 1032 | 993 | ||||
| 8 | Ag | 838 | 807 | ||||
| 9 | Ag | 528 | 508 | ||||
| 10 | Ag | 219 | 210 | ||||
| 11 | Au | 3224 | 3103 | ||||
| 12 | Au | 1019 | 981 | ||||
| 13 | Au | 879 | 846 | ||||
| 14 | Au | 459 | 442 | ||||
| 15 | Au | 300 | 289 | ||||
| 16 | Au | 66 | 64 | ||||
| 17 | Bg | 3224 | 3103 | ||||
| 18 | Bg | 1021 | 983 | ||||
| 19 | Bg | 873 | 840 | ||||
| 20 | Bg | 653 | 629 | ||||
| 21 | Bg | 284 | 273 | ||||
| 22 | Bu | 3170 | 3051 | ||||
| 23 | Bu | 3143 | 3025 | ||||
| 24 | Bu | 2012 | 1936 | ||||
| 25 | Bu | 1483 | 1428 | ||||
| 26 | Bu | 1278 | 1231 | ||||
| 27 | Bu | 1089 | 1048 | ||||
| 28 | Bu | 838 | 807 | ||||
| 29 | Bu | 518 | 498 | ||||
| 30 | Bu | 116 | 112 |
| A | B | C |
|---|---|---|
| 1.04657 | 0.04530 | 0.04422 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.332 | 0.657 | 0.000 |
| C2 | 0.332 | -0.657 | 0.000 |
| C3 | 0.332 | 1.798 | 0.000 |
| C4 | -0.332 | -1.798 | 0.000 |
| C5 | 1.011 | 2.922 | 0.000 |
| C6 | -1.011 | -2.922 | 0.000 |
| H7 | -1.420 | 0.669 | 0.000 |
| H8 | 1.420 | -0.669 | 0.000 |
| H9 | 1.297 | 3.407 | 0.929 |
| H10 | 1.297 | 3.407 | -0.929 |
| H11 | -1.297 | -3.407 | 0.929 |
| H12 | -1.297 | -3.407 | -0.929 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4723 | 1.3203 | 2.4544 | 2.6339 | 3.6430 | 1.0876 | 2.1974 | 3.3286 | 3.3286 | 4.2785 | 4.2785 | C2 | 1.4723 | 2.4544 | 1.3203 | 3.6430 | 2.6339 | 2.1974 | 1.0876 | 4.2785 | 4.2785 | 3.3286 | 3.3286 | C3 | 1.3203 | 2.4544 | 3.6561 | 1.3137 | 4.9075 | 2.0842 | 2.6958 | 2.0934 | 2.0934 | 5.5320 | 5.5320 | C4 | 2.4544 | 1.3203 | 3.6561 | 4.9075 | 1.3137 | 2.6958 | 2.0842 | 5.5320 | 5.5320 | 2.0934 | 2.0934 | C5 | 2.6339 | 3.6430 | 1.3137 | 4.9075 | 6.1847 | 3.3147 | 3.6147 | 1.0857 | 1.0857 | 6.8006 | 6.8006 | C6 | 3.6430 | 2.6339 | 4.9075 | 1.3137 | 6.1847 | 3.6147 | 3.3147 | 6.8006 | 6.8006 | 1.0857 | 1.0857 | H7 | 1.0876 | 2.1974 | 2.0842 | 2.6958 | 3.3147 | 3.6147 | 3.1393 | 3.9673 | 3.9673 | 4.1820 | 4.1820 | H8 | 2.1974 | 1.0876 | 2.6958 | 2.0842 | 3.6147 | 3.3147 | 3.1393 | 4.1820 | 4.1820 | 3.9673 | 3.9673 | H9 | 3.3286 | 4.2785 | 2.0934 | 5.5320 | 1.0857 | 6.8006 | 3.9673 | 4.1820 | 1.8571 | 7.2907 | 7.5235 | H10 | 3.3286 | 4.2785 | 2.0934 | 5.5320 | 1.0857 | 6.8006 | 3.9673 | 4.1820 | 1.8571 | 7.5235 | 7.2907 | H11 | 4.2785 | 3.3286 | 5.5320 | 2.0934 | 6.8006 | 1.0857 | 4.1820 | 3.9673 | 7.2907 | 7.5235 | 1.8571 | H12 | 4.2785 | 3.3286 | 5.5320 | 2.0934 | 6.8006 | 1.0857 | 4.1820 | 3.9673 | 7.5235 | 7.2907 | 1.8571 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 122.932 | C1 | C2 | H8 | 117.484 | |
| C1 | C3 | C5 | 179.122 | C2 | C1 | C3 | 122.932 | |
| C2 | C1 | H7 | 117.484 | C2 | C4 | C6 | 179.122 | |
| C3 | C1 | H7 | 119.584 | C3 | C5 | H9 | 121.207 | |
| C3 | C5 | H10 | 121.207 | C4 | C2 | H8 | 119.584 | |
| C4 | C6 | H11 | 121.207 | C4 | C6 | H12 | 121.207 | |
| H9 | C5 | H10 | 117.584 | H11 | C6 | H12 | 117.584 |