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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 | -231.522053 |
| Energy at 298.15K | -231.525526 |
| HF Energy | -230.613716 |
| Nuclear repulsion energy | 174.006753 |
| 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 | 3308 | 3308 | ||||
| 2 | Ag | 3215 | 3215 | ||||
| 3 | Ag | 3205 | 3205 | ||||
| 4 | Ag | 2269 | 2269 | ||||
| 5 | Ag | 1657 | 1657 | ||||
| 6 | Ag | 1463 | 1463 | ||||
| 7 | Ag | 1337 | 1337 | ||||
| 8 | Ag | 1099 | 1099 | ||||
| 9 | Ag | 718 | 718 | ||||
| 10 | Ag | 512 | 512 | ||||
| 11 | Ag | 217 | 217 | ||||
| 12 | Au | 984 | 984 | ||||
| 13 | Au | 901 | 901 | ||||
| 14 | Au | 651 | 651 | ||||
| 15 | Au | 161 | 161 | ||||
| 16 | Au | 31 | 31 | ||||
| 17 | Bg | 981 | 981 | ||||
| 18 | Bg | 902 | 902 | ||||
| 19 | Bg | 624 | 624 | ||||
| 20 | Bg | 210 | 210 | ||||
| 21 | Bu | 3308 | 3308 | ||||
| 22 | Bu | 3215 | 3215 | ||||
| 23 | Bu | 3205 | 3205 | ||||
| 24 | Bu | 1680 | 1680 | ||||
| 25 | Bu | 1484 | 1484 | ||||
| 26 | Bu | 1335 | 1335 | ||||
| 27 | Bu | 1220 | 1220 | ||||
| 28 | Bu | 1023 | 1023 | ||||
| 29 | Bu | 525 | 525 | ||||
| 30 | Bu | 109 | 109 |
| A | B | C |
|---|---|---|
| 0.85170 | 0.04498 | 0.04272 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.613 | 0.000 |
| C2 | 0.000 | -0.613 | 0.000 |
| C3 | 0.000 | 2.046 | 0.000 |
| C4 | 0.000 | -2.046 | 0.000 |
| C5 | 1.127 | 2.793 | 0.000 |
| C6 | -1.127 | -2.793 | 0.000 |
| H7 | -0.970 | 2.534 | 0.000 |
| H8 | 0.970 | -2.534 | 0.000 |
| H9 | 2.109 | 2.338 | 0.000 |
| H10 | 1.072 | 3.874 | 0.000 |
| H11 | -2.109 | -2.338 | 0.000 |
| H12 | -1.072 | -3.874 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2265 | 1.4332 | 2.6596 | 2.4538 | 3.5877 | 2.1517 | 3.2933 | 2.7242 | 3.4319 | 3.6270 | 4.6130 | C2 | 1.2265 | 2.6596 | 1.4332 | 3.5877 | 2.4538 | 3.2933 | 2.1517 | 3.6270 | 4.6130 | 2.7242 | 3.4319 | C3 | 1.4332 | 2.6596 | 4.0928 | 1.3517 | 4.9688 | 1.0855 | 4.6820 | 2.1289 | 2.1183 | 4.8649 | 6.0162 | C4 | 2.6596 | 1.4332 | 4.0928 | 4.9688 | 1.3517 | 4.6820 | 1.0855 | 4.8649 | 6.0162 | 2.1289 | 2.1183 | C5 | 2.4538 | 3.5877 | 1.3517 | 4.9688 | 6.0234 | 2.1126 | 5.3293 | 1.0824 | 1.0820 | 6.0657 | 7.0197 | C6 | 3.5877 | 2.4538 | 4.9688 | 1.3517 | 6.0234 | 5.3293 | 2.1126 | 6.0657 | 7.0197 | 1.0824 | 1.0820 | H7 | 2.1517 | 3.2933 | 1.0855 | 4.6820 | 2.1126 | 5.3293 | 5.4265 | 3.0849 | 2.4418 | 5.0031 | 6.4083 | H8 | 3.2933 | 2.1517 | 4.6820 | 1.0855 | 5.3293 | 2.1126 | 5.4265 | 5.0031 | 6.4083 | 3.0849 | 2.4418 | H9 | 2.7242 | 3.6270 | 2.1289 | 4.8649 | 1.0824 | 6.0657 | 3.0849 | 5.0031 | 1.8532 | 6.2967 | 6.9782 | H10 | 3.4319 | 4.6130 | 2.1183 | 6.0162 | 1.0820 | 7.0197 | 2.4418 | 6.4083 | 1.8532 | 6.9782 | 8.0381 | H11 | 3.6270 | 2.7242 | 4.8649 | 2.1289 | 6.0657 | 1.0824 | 5.0031 | 3.0849 | 6.2967 | 6.9782 | 1.8532 | H12 | 4.6130 | 3.4319 | 6.0162 | 2.1183 | 7.0197 | 1.0820 | 6.4083 | 2.4418 | 6.9782 | 8.0381 | 1.8532 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.524 | |
| C1 | C3 | H7 | 116.694 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.524 | C2 | C4 | H8 | 116.694 | |
| C3 | C5 | H9 | 121.603 | C3 | C5 | H10 | 120.608 | |
| C4 | C6 | H11 | 121.603 | C4 | C6 | H12 | 120.608 | |
| C5 | C3 | H7 | 119.782 | C6 | C4 | H8 | 119.782 | |
| H9 | C5 | H10 | 117.789 | H11 | C6 | H12 | 117.789 |