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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 | -156.676700 |
| Energy at 298.15K | -156.684412 |
| HF Energy | -156.109056 |
| Nuclear repulsion energy | 115.430519 |
| 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 | 3154 | 3003 | 0.00 | |||
| 2 | A | 3137 | 2987 | 0.00 | |||
| 3 | A | 3054 | 2908 | 0.00 | |||
| 4 | A | 1783 | 1698 | 0.00 | |||
| 5 | A | 1544 | 1470 | 0.00 | |||
| 6 | A | 1469 | 1399 | 0.00 | |||
| 7 | A | 1361 | 1296 | 0.00 | |||
| 8 | A | 1199 | 1142 | 0.00 | |||
| 9 | A | 901 | 858 | 0.00 | |||
| 10 | A | 508 | 483 | 0.00 | |||
| 11 | A | 3114 | 2965 | 55.13 | |||
| 12 | A | 1531 | 1458 | 11.06 | |||
| 13 | A | 1101 | 1049 | 0.75 | |||
| 14 | A | 1005 | 957 | 29.36 | |||
| 15 | A | 247 | 235 | 3.00 | |||
| 16 | A | 167 | 159 | 0.71 | |||
| 17 | A | 3114 | 2966 | 0.00 | |||
| 18 | A | 1531 | 1458 | 0.00 | |||
| 19 | A | 1090 | 1038 | 0.00 | |||
| 20 | A | 751 | 715 | 0.00 | |||
| 21 | A | 214 | 203 | 0.00 | |||
| 22 | A | 3159 | 3008 | 75.65 | |||
| 23 | A | 3135 | 2985 | 18.51 | |||
| 24 | A | 3053 | 2908 | 60.21 | |||
| 25 | A | 1549 | 1475 | 13.56 | |||
| 26 | A | 1468 | 1398 | 4.04 | |||
| 27 | A | 1368 | 1303 | 3.00 | |||
| 28 | A | 1112 | 1059 | 0.84 | |||
| 29 | A | 1015 | 967 | 10.12 | |||
| 30 | A | 286 | 273 | 0.74 |
| A | B | C |
|---|---|---|
| 1.14863 | 0.12360 | 0.11644 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.670 | 0.000 |
| C2 | 0.000 | -0.670 | 0.000 |
| C3 | -1.235 | 1.528 | 0.000 |
| C4 | 1.235 | -1.528 | 0.000 |
| H5 | 0.957 | 1.199 | 0.000 |
| H6 | -0.957 | -1.199 | 0.000 |
| H7 | -2.143 | 0.913 | 0.000 |
| H8 | 2.143 | -0.913 | 0.000 |
| H9 | -1.266 | 2.181 | 0.884 |
| H10 | -1.266 | 2.181 | -0.884 |
| H11 | 1.266 | -2.181 | 0.884 |
| H12 | 1.266 | -2.181 | -0.884 |
| C1 | C2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3397 | 1.5044 | 2.5216 | 1.0936 | 2.0994 | 2.1569 | 2.6642 | 2.1600 | 2.1600 | 3.2418 | 3.2418 | C2 | 1.3397 | 2.5216 | 1.5044 | 2.0994 | 1.0936 | 2.6642 | 2.1569 | 3.2418 | 3.2418 | 2.1600 | 2.1600 | C3 | 1.5044 | 2.5216 | 3.9305 | 2.2173 | 2.7411 | 1.0968 | 4.1682 | 1.0988 | 1.0988 | 4.5601 | 4.5601 | C4 | 2.5216 | 1.5044 | 3.9305 | 2.7411 | 2.2173 | 4.1682 | 1.0968 | 4.5601 | 4.5601 | 1.0988 | 1.0988 | H5 | 1.0936 | 2.0994 | 2.2173 | 2.7411 | 3.0679 | 3.1136 | 2.4216 | 2.5860 | 2.5860 | 3.5066 | 3.5066 | H6 | 2.0994 | 1.0936 | 2.7411 | 2.2173 | 3.0679 | 2.4216 | 3.1136 | 3.5066 | 3.5066 | 2.5860 | 2.5860 | H7 | 2.1569 | 2.6642 | 1.0968 | 4.1682 | 3.1136 | 2.4216 | 4.6590 | 1.7772 | 1.7772 | 4.6874 | 4.6874 | H8 | 2.6642 | 2.1569 | 4.1682 | 1.0968 | 2.4216 | 3.1136 | 4.6590 | 4.6874 | 4.6874 | 1.7772 | 1.7772 | H9 | 2.1600 | 3.2418 | 1.0988 | 4.5601 | 2.5860 | 3.5066 | 1.7772 | 4.6874 | 1.7671 | 5.0430 | 5.3437 | H10 | 2.1600 | 3.2418 | 1.0988 | 4.5601 | 2.5860 | 3.5066 | 1.7772 | 4.6874 | 1.7671 | 5.3437 | 5.0430 | H11 | 3.2418 | 2.1600 | 4.5601 | 1.0988 | 3.5066 | 2.5860 | 4.6874 | 1.7772 | 5.0430 | 5.3437 | 1.7671 | H12 | 3.2418 | 2.1600 | 4.5601 | 1.0988 | 3.5066 | 2.5860 | 4.6874 | 1.7772 | 5.3437 | 5.0430 | 1.7671 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 124.797 | C1 | C2 | H6 | 118.913 | |
| C1 | C3 | H7 | 111.062 | C1 | C3 | H9 | 111.193 | |
| C1 | C3 | H10 | 111.193 | C2 | C1 | C3 | 124.797 | |
| C2 | C1 | H5 | 118.913 | C2 | C4 | H8 | 111.062 | |
| C2 | C4 | H11 | 111.193 | C2 | C4 | H12 | 111.193 | |
| C3 | C1 | H5 | 116.290 | C4 | C2 | H6 | 116.290 | |
| H7 | C3 | H9 | 108.085 | H7 | C3 | H10 | 108.085 | |
| H8 | C4 | H11 | 108.085 | H8 | C4 | H12 | 108.085 | |
| H9 | C3 | H10 | 107.056 | H11 | C4 | H12 | 107.056 |
Electronic state