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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 | -156.736514 |
| Energy at 298.15K | -156.744231 |
| HF Energy | -156.122205 |
| Nuclear repulsion energy | 114.883927 |
| 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 | 3166 | 3028 | 0.00 | |||
| 2 | A | 3152 | 3015 | 0.00 | |||
| 3 | A | 3058 | 2925 | 0.00 | |||
| 4 | A | 1780 | 1703 | 0.00 | |||
| 5 | A | 1491 | 1427 | 0.00 | |||
| 6 | A | 1424 | 1362 | 0.00 | |||
| 7 | A | 1331 | 1273 | 0.00 | |||
| 8 | A | 1177 | 1126 | 0.00 | |||
| 9 | A | 886 | 848 | 0.00 | |||
| 10 | A | 501 | 479 | 0.00 | |||
| 11 | A | 3128 | 2993 | 47.36 | |||
| 12 | A | 1481 | 1417 | 10.25 | |||
| 13 | A | 1073 | 1026 | 1.83 | |||
| 14 | A | 1001 | 958 | 26.49 | |||
| 15 | A | 245 | 235 | 2.84 | |||
| 16 | A | 171 | 164 | 0.87 | |||
| 17 | A | 3129 | 2993 | 0.00 | |||
| 18 | A | 1482 | 1418 | 0.00 | |||
| 19 | A | 1066 | 1019 | 0.00 | |||
| 20 | A | 749 | 717 | 0.00 | |||
| 21 | A | 220 | 210 | 0.00 | |||
| 22 | A | 3171 | 3033 | 70.57 | |||
| 23 | A | 3149 | 3013 | 13.85 | |||
| 24 | A | 3057 | 2925 | 63.75 | |||
| 25 | A | 1498 | 1433 | 13.87 | |||
| 26 | A | 1424 | 1362 | 2.07 | |||
| 27 | A | 1328 | 1270 | 4.62 | |||
| 28 | A | 1104 | 1057 | 2.21 | |||
| 29 | A | 987 | 945 | 8.67 | |||
| 30 | A | 281 | 269 | 0.79 |
| A | B | C |
|---|---|---|
| 1.13474 | 0.12263 | 0.11550 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.673 | 0.000 |
| C2 | 0.000 | -0.673 | 0.000 |
| C3 | -1.241 | 1.534 | 0.000 |
| C4 | 1.241 | -1.534 | 0.000 |
| H5 | 0.966 | 1.202 | 0.000 |
| H6 | -0.966 | -1.202 | 0.000 |
| H7 | -2.155 | 0.915 | 0.000 |
| H8 | 2.155 | -0.915 | 0.000 |
| H9 | -1.269 | 2.191 | 0.889 |
| H10 | -1.269 | 2.191 | -0.889 |
| H11 | 1.269 | -2.191 | 0.889 |
| H12 | 1.269 | -2.191 | -0.889 |
| C1 | C2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3456 | 1.5102 | 2.5314 | 1.1011 | 2.1088 | 2.1689 | 2.6771 | 2.1694 | 2.1694 | 3.2562 | 3.2562 | C2 | 1.3456 | 2.5314 | 1.5102 | 2.1088 | 1.1011 | 2.6771 | 2.1689 | 3.2562 | 3.2562 | 2.1694 | 2.1694 | C3 | 1.5102 | 2.5314 | 3.9455 | 2.2314 | 2.7492 | 1.1041 | 4.1869 | 1.1062 | 1.1062 | 4.5786 | 4.5786 | C4 | 2.5314 | 1.5102 | 3.9455 | 2.7492 | 2.2314 | 4.1869 | 1.1041 | 4.5786 | 4.5786 | 1.1062 | 1.1062 | H5 | 1.1011 | 2.1088 | 2.2314 | 2.7492 | 3.0835 | 3.1342 | 2.4283 | 2.6008 | 2.6008 | 3.5205 | 3.5205 | H6 | 2.1088 | 1.1011 | 2.7492 | 2.2314 | 3.0835 | 2.4283 | 3.1342 | 3.5205 | 3.5205 | 2.6008 | 2.6008 | H7 | 2.1689 | 2.6771 | 1.1041 | 4.1869 | 3.1342 | 2.4283 | 4.6831 | 1.7899 | 1.7899 | 4.7081 | 4.7081 | H8 | 2.6771 | 2.1689 | 4.1869 | 1.1041 | 2.4283 | 3.1342 | 4.6831 | 4.7081 | 4.7081 | 1.7899 | 1.7899 | H9 | 2.1694 | 3.2562 | 1.1062 | 4.5786 | 2.6008 | 3.5205 | 1.7899 | 4.7081 | 1.7785 | 5.0641 | 5.3673 | H10 | 2.1694 | 3.2562 | 1.1062 | 4.5786 | 2.6008 | 3.5205 | 1.7899 | 4.7081 | 1.7785 | 5.3673 | 5.0641 | H11 | 3.2562 | 2.1694 | 4.5786 | 1.1062 | 3.5205 | 2.6008 | 4.7081 | 1.7899 | 5.0641 | 5.3673 | 1.7785 | H12 | 3.2562 | 2.1694 | 4.5786 | 1.1062 | 3.5205 | 2.6008 | 4.7081 | 1.7899 | 5.3673 | 5.0641 | 1.7785 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 124.749 | C1 | C2 | H6 | 118.714 | |
| C1 | C3 | H7 | 111.177 | C1 | C3 | H9 | 111.089 | |
| C1 | C3 | H10 | 111.089 | C2 | C1 | C3 | 124.749 | |
| C2 | C1 | H5 | 118.714 | C2 | C4 | H8 | 111.177 | |
| C2 | C4 | H11 | 111.089 | C2 | C4 | H12 | 111.089 | |
| C3 | C1 | H5 | 116.536 | C4 | C2 | H6 | 116.536 | |
| H7 | C3 | H9 | 108.157 | H7 | C3 | H10 | 108.157 | |
| H8 | C4 | H11 | 108.157 | H8 | C4 | H12 | 108.157 | |
| H9 | C3 | H10 | 107.008 | H11 | C4 | H12 | 107.008 |
Electronic state