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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 | -231.427003 |
| Energy at 298.15K | -231.430578 |
| HF Energy | -230.592073 |
| Nuclear repulsion energy | 173.798710 |
| 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 | 3268 | 3120 | ||||
| 2 | Ag | 3178 | 3034 | ||||
| 3 | Ag | 3164 | 3021 | ||||
| 4 | Ag | 2232 | 2131 | ||||
| 5 | Ag | 1653 | 1578 | ||||
| 6 | Ag | 1457 | 1391 | ||||
| 7 | Ag | 1338 | 1277 | ||||
| 8 | Ag | 1101 | 1051 | ||||
| 9 | Ag | 719 | 686 | ||||
| 10 | Ag | 512 | 489 | ||||
| 11 | Ag | 217 | 207 | ||||
| 12 | Au | 992 | 948 | ||||
| 13 | Au | 899 | 858 | ||||
| 14 | Au | 667 | 637 | ||||
| 15 | Au | 177 | 169 | ||||
| 16 | Au | 38 | 37 | ||||
| 17 | Bg | 990 | 945 | ||||
| 18 | Bg | 900 | 859 | ||||
| 19 | Bg | 645 | 616 | ||||
| 20 | Bg | 259 | 247 | ||||
| 21 | Bu | 3268 | 3120 | ||||
| 22 | Bu | 3178 | 3034 | ||||
| 23 | Bu | 3164 | 3021 | ||||
| 24 | Bu | 1677 | 1602 | ||||
| 25 | Bu | 1477 | 1410 | ||||
| 26 | Bu | 1335 | 1275 | ||||
| 27 | Bu | 1230 | 1174 | ||||
| 28 | Bu | 1023 | 977 | ||||
| 29 | Bu | 525 | 502 | ||||
| 30 | Bu | 110 | 105 |
| A | B | C |
|---|---|---|
| 0.85035 | 0.04491 | 0.04266 |
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 | 2.047 | 0.000 |
| C4 | 0.000 | -2.047 | 0.000 |
| C5 | 1.125 | 2.795 | 0.000 |
| C6 | -1.125 | -2.795 | 0.000 |
| H7 | -0.975 | 2.539 | 0.000 |
| H8 | 0.975 | -2.539 | 0.000 |
| H9 | 2.114 | 2.341 | 0.000 |
| H10 | 1.072 | 3.882 | 0.000 |
| H11 | -2.114 | -2.341 | 0.000 |
| H12 | -1.072 | -3.882 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2309 | 1.4313 | 2.6622 | 2.4530 | 3.5915 | 2.1571 | 3.3022 | 2.7291 | 3.4382 | 3.6347 | 4.6237 | C2 | 1.2309 | 2.6622 | 1.4313 | 3.5915 | 2.4530 | 3.3022 | 2.1571 | 3.6347 | 4.6237 | 2.7291 | 3.4382 | C3 | 1.4313 | 2.6622 | 4.0935 | 1.3512 | 4.9710 | 1.0926 | 4.6887 | 2.1347 | 2.1256 | 4.8706 | 6.0252 | C4 | 2.6622 | 1.4313 | 4.0935 | 4.9710 | 1.3512 | 4.6887 | 1.0926 | 4.8706 | 6.0252 | 2.1347 | 2.1256 | C5 | 2.4530 | 3.5915 | 1.3512 | 4.9710 | 6.0263 | 2.1157 | 5.3368 | 1.0887 | 1.0884 | 6.0724 | 7.0297 | C6 | 3.5915 | 2.4530 | 4.9710 | 1.3512 | 6.0263 | 5.3368 | 2.1157 | 6.0724 | 7.0297 | 1.0887 | 1.0884 | H7 | 2.1571 | 3.3022 | 1.0926 | 4.6887 | 2.1157 | 5.3368 | 5.4406 | 3.0960 | 2.4483 | 5.0116 | 6.4225 | H8 | 3.3022 | 2.1571 | 4.6887 | 1.0926 | 5.3368 | 2.1157 | 5.4406 | 5.0116 | 6.4225 | 3.0960 | 2.4483 | H9 | 2.7291 | 3.6347 | 2.1347 | 4.8706 | 1.0887 | 6.0724 | 3.0960 | 5.0116 | 1.8608 | 6.3089 | 6.9916 | H10 | 3.4382 | 4.6237 | 2.1256 | 6.0252 | 1.0884 | 7.0297 | 2.4483 | 6.4225 | 1.8608 | 6.9916 | 8.0552 | H11 | 3.6347 | 2.7291 | 4.8706 | 2.1347 | 6.0724 | 1.0887 | 5.0116 | 3.0960 | 6.3089 | 6.9916 | 1.8608 | H12 | 4.6237 | 3.4382 | 6.0252 | 2.1256 | 7.0297 | 1.0884 | 6.4225 | 2.4483 | 6.9916 | 8.0552 | 1.8608 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.641 | |
| C1 | C3 | H7 | 116.803 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.641 | C2 | C4 | H8 | 116.803 | |
| C3 | C5 | H9 | 121.697 | C3 | C5 | H10 | 120.846 | |
| C4 | C6 | H11 | 121.697 | C4 | C6 | H12 | 120.846 | |
| C5 | C3 | H7 | 119.556 | C6 | C4 | H8 | 119.556 | |
| H9 | C5 | H10 | 117.457 | H11 | C6 | H12 | 117.457 |