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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 | C2 | 1A |
| hartrees | |
|---|---|
| Energy at 0K | -194.659763 |
| Energy at 298.15K | -194.667220 |
| HF Energy | -193.945630 |
| Nuclear repulsion energy | 154.615744 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A | 3248 | 3101 | ||||
| 2 | A | 3166 | 3022 | ||||
| 3 | A | 3153 | 3011 | ||||
| 4 | A | 3030 | 2893 | ||||
| 5 | A | 1712 | 1635 | ||||
| 6 | A | 1523 | 1454 | ||||
| 7 | A | 1477 | 1410 | ||||
| 8 | A | 1333 | 1273 | ||||
| 9 | A | 1282 | 1224 | ||||
| 10 | A | 1100 | 1050 | ||||
| 11 | A | 1015 | 969 | ||||
| 12 | A | 928 | 886 | ||||
| 13 | A | 911 | 870 | ||||
| 14 | A | 676 | 645 | ||||
| 15 | A | 373 | 356 | ||||
| 16 | A | 300 | 286 | ||||
| 17 | A | 82 | 78 | ||||
| 18 | A | 3248 | 3101 | ||||
| 19 | A | 3165 | 3022 | ||||
| 20 | A | 3153 | 3011 | ||||
| 21 | A | 3077 | 2938 | ||||
| 22 | A | 1704 | 1627 | ||||
| 23 | A | 1482 | 1415 | ||||
| 24 | A | 1345 | 1284 | ||||
| 25 | A | 1322 | 1263 | ||||
| 26 | A | 1193 | 1140 | ||||
| 27 | A | 1016 | 970 | ||||
| 28 | A | 986 | 942 | ||||
| 29 | A | 911 | 870 | ||||
| 30 | A | 909 | 868 | ||||
| 31 | A | 604 | 577 | ||||
| 32 | A | 454 | 433 | ||||
| 33 | A | 93 | 89 |
| A | B | C |
|---|---|---|
| 0.65069 | 0.07810 | 0.07751 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.675 |
| C2 | 0.000 | 1.248 | -0.175 |
| C3 | 0.000 | -1.248 | -0.175 |
| C4 | 0.984 | 2.163 | -0.184 |
| C5 | -0.984 | -2.163 | -0.184 |
| H6 | -0.886 | -0.010 | 1.330 |
| H7 | 0.886 | 0.010 | 1.330 |
| H8 | -0.864 | 1.377 | -0.833 |
| H9 | 0.864 | -1.377 | -0.833 |
| H10 | 0.943 | 3.043 | -0.825 |
| H11 | -0.943 | -3.043 | -0.825 |
| H12 | 1.863 | 2.063 | 0.454 |
| H13 | -1.863 | -2.063 | 0.454 |
| C1 | C2 | C3 | C4 | C5 | H6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5102 | 1.5102 | 2.5269 | 2.5269 | 1.1020 | 1.1020 | 2.2175 | 2.2175 | 3.5212 | 3.5212 | 2.7883 | 2.7883 | C2 | 1.5102 | 2.4961 | 1.3436 | 3.5503 | 2.1528 | 2.1407 | 1.0938 | 2.8409 | 2.1292 | 4.4412 | 2.1282 | 3.8509 | C3 | 1.5102 | 2.4961 | 3.5503 | 1.3436 | 2.1407 | 2.1528 | 2.8409 | 1.0938 | 4.4412 | 2.1292 | 3.8509 | 2.1282 | C4 | 2.5269 | 1.3436 | 3.5503 | 4.7527 | 3.2425 | 2.6337 | 2.1104 | 3.6012 | 1.0890 | 5.5882 | 1.0907 | 5.1352 | C5 | 2.5269 | 3.5503 | 1.3436 | 4.7527 | 2.6337 | 3.2425 | 3.6012 | 2.1104 | 5.5882 | 1.0890 | 5.1352 | 1.0907 | H6 | 1.1020 | 2.1528 | 2.1407 | 3.2425 | 2.6337 | 1.7728 | 2.5697 | 3.1001 | 4.1609 | 3.7205 | 3.5530 | 2.4360 | H7 | 1.1020 | 2.1407 | 2.1528 | 2.6337 | 3.2425 | 1.7728 | 3.1001 | 2.5697 | 3.7205 | 4.1609 | 2.4360 | 3.5530 | H8 | 2.2175 | 1.0938 | 2.8409 | 2.1104 | 3.6012 | 2.5697 | 3.1001 | 3.2517 | 2.4582 | 4.4207 | 3.0924 | 3.8063 | H9 | 2.2175 | 2.8409 | 1.0938 | 3.6012 | 2.1104 | 3.1001 | 2.5697 | 3.2517 | 4.4207 | 2.4582 | 3.8063 | 3.0924 | H10 | 3.5212 | 2.1292 | 4.4412 | 1.0890 | 5.5882 | 4.1609 | 3.7205 | 2.4582 | 4.4207 | 6.3716 | 1.8547 | 5.9650 | H11 | 3.5212 | 4.4412 | 2.1292 | 5.5882 | 1.0890 | 3.7205 | 4.1609 | 4.4207 | 2.4582 | 6.3716 | 5.9650 | 1.8547 | H12 | 2.7883 | 2.1282 | 3.8509 | 1.0907 | 5.1352 | 3.5530 | 2.4360 | 3.0924 | 3.8063 | 1.8547 | 5.9650 | 5.5591 | H13 | 2.7883 | 3.8509 | 2.1282 | 5.1352 | 1.0907 | 2.4360 | 3.5530 | 3.8063 | 3.0924 | 5.9650 | 1.8547 | 5.5591 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 124.519 | C1 | C2 | H8 | 115.852 | |
| C1 | C3 | C5 | 124.519 | C1 | C3 | H9 | 115.852 | |
| C2 | C1 | C3 | 111.466 | C2 | C1 | H6 | 110.020 | |
| C2 | C1 | H7 | 109.070 | C2 | C4 | H10 | 121.810 | |
| C2 | C4 | H12 | 121.572 | C3 | C1 | H6 | 109.070 | |
| C3 | C1 | H7 | 110.020 | C3 | C5 | H11 | 121.810 | |
| C3 | C5 | H13 | 121.572 | C4 | C2 | H8 | 119.617 | |
| C5 | C3 | H9 | 119.617 | H6 | C1 | H7 | 107.094 | |
| H10 | C4 | H12 | 116.618 | H11 | C5 | H13 | 116.618 |
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | C | -0.385 | |||
| 2 | C | -0.123 | |||
| 3 | C | -0.123 | |||
| 4 | C | -0.399 | |||
| 5 | C | -0.399 | |||
| 6 | H | 0.179 | |||
| 7 | H | 0.179 | |||
| 8 | H | 0.187 | |||
| 9 | H | 0.187 | |||
| 10 | H | 0.177 | |||
| 11 | H | 0.177 | |||
| 12 | H | 0.171 | |||
| 13 | H | 0.171 |
| x | y | z | |
|---|---|---|---|
| x | 0.000 | 0.000 | 0.000 |
| y | 0.000 | 0.000 | 0.000 |
| z | 0.000 | 0.000 | 0.000 |
| <r2> | 159.159 |
|---|---|
| (<r2>)1/2 | 12.616 |