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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 | 2A |
| hartrees | |
|---|---|
| Energy at 0K | -118.337324 |
| Energy at 298.15K | -118.343517 |
| HF Energy | -118.200369 |
| Nuclear repulsion energy | 75.408687 |
| 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' | 3222 | 3069 | 29.28 | |||
| 2 | A' | 3146 | 2996 | 20.29 | |||
| 3 | A' | 3079 | 2933 | 49.00 | |||
| 4 | A' | 3001 | 2859 | 49.97 | |||
| 5 | A' | 1518 | 1446 | 5.51 | |||
| 6 | A' | 1506 | 1434 | 16.20 | |||
| 7 | A' | 1440 | 1371 | 3.83 | |||
| 8 | A' | 1198 | 1141 | 2.00 | |||
| 9 | A' | 1048 | 999 | 0.06 | |||
| 10 | A' | 899 | 857 | 1.81 | |||
| 11 | A' | 404 | 385 | 18.62 | |||
| 12 | A' | 353 | 337 | 15.68 | |||
| 13 | A' | 138 | 132 | 0.73 | |||
| 14 | A" | 3147 | 2997 | 27.57 | |||
| 15 | A" | 3079 | 2933 | 7.99 | |||
| 16 | A" | 2998 | 2855 | 28.06 | |||
| 17 | A" | 1506 | 1434 | 1.40 | |||
| 18 | A" | 1496 | 1424 | 1.18 | |||
| 19 | A" | 1440 | 1372 | 8.34 | |||
| 20 | A" | 1390 | 1324 | 2.90 | |||
| 21 | A" | 1166 | 1110 | 0.19 | |||
| 22 | A" | 957 | 911 | 1.15 | |||
| 23 | A" | 951 | 906 | 0.01 | |||
| 24 | A" | 119 | 114 | 0.02 |
| A | B | C |
|---|---|---|
| 1.24327 | 0.27839 | 0.24863 |
Point Group is Cs
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.011 | 0.541 | 0.000 |
| C2 | -0.011 | -0.199 | 1.296 |
| C3 | -0.011 | -0.199 | -1.296 |
| H4 | 0.248 | 1.593 | 0.000 |
| H5 | -0.771 | -0.989 | 1.302 |
| H6 | -0.771 | -0.989 | -1.302 |
| H7 | 0.953 | -0.697 | 1.483 |
| H8 | -0.202 | 0.463 | 2.143 |
| H9 | 0.953 | -0.697 | -1.483 |
| H10 | -0.202 | 0.463 | -2.143 |
| C1 | C2 | C3 | H4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4920 | 1.4920 | 1.0842 | 2.1473 | 2.1473 | 2.1591 | 2.1526 | 2.1591 | 2.1526 | C2 | 1.4920 | 2.5914 | 2.2270 | 1.0956 | 2.8192 | 1.1014 | 1.0917 | 2.9833 | 3.5067 | C3 | 1.4920 | 2.5914 | 2.2270 | 2.8192 | 1.0956 | 2.9833 | 3.5067 | 1.1014 | 1.0917 | H4 | 1.0842 | 2.2270 | 2.2270 | 3.0659 | 3.0659 | 2.8184 | 2.4642 | 2.8184 | 2.4642 | H5 | 2.1473 | 1.0956 | 2.8192 | 3.0659 | 2.6038 | 1.7577 | 1.7712 | 3.2883 | 3.7809 | H6 | 2.1473 | 2.8192 | 1.0956 | 3.0659 | 2.6038 | 3.2883 | 3.7809 | 1.7577 | 1.7712 | H7 | 2.1591 | 1.1014 | 2.9833 | 2.8184 | 1.7577 | 3.2883 | 1.7647 | 2.9662 | 3.9782 | H8 | 2.1526 | 1.0917 | 3.5067 | 2.4642 | 1.7712 | 3.7809 | 1.7647 | 3.9782 | 4.2854 | H9 | 2.1591 | 2.9833 | 1.1014 | 2.8184 | 3.2883 | 1.7577 | 2.9662 | 3.9782 | 1.7647 | H10 | 2.1526 | 3.5067 | 1.0917 | 2.4642 | 3.7809 | 1.7712 | 3.9782 | 4.2854 | 1.7647 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | H5 | 111.237 | C1 | C2 | H7 | 111.835 | |
| C1 | C2 | H8 | 111.910 | C1 | C3 | H6 | 111.237 | |
| C1 | C3 | H9 | 111.835 | C1 | C3 | H10 | 111.910 | |
| C2 | C1 | C3 | 120.551 | C2 | C1 | H4 | 118.780 | |
| C3 | C1 | H4 | 118.780 | H5 | C2 | H7 | 106.275 | |
| H5 | C2 | H8 | 108.143 | H6 | C3 | H9 | 106.275 | |
| H6 | C3 | H10 | 108.143 | H7 | C2 | H8 | 107.160 | |
| H9 | C3 | H10 | 107.160 |
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | C | 0.055 | |||
| 2 | C | -0.523 | |||
| 3 | C | -0.523 | |||
| 4 | H | 0.132 | |||
| 5 | H | 0.141 | |||
| 6 | H | 0.141 | |||
| 7 | H | 0.144 | |||
| 8 | H | 0.145 | |||
| 9 | H | 0.144 | |||
| 10 | H | 0.145 |
| x | y | z | |
|---|---|---|---|
| x | 4.778 | -0.066 | 0.000 |
| y | -0.066 | 5.328 | 0.000 |
| z | 0.000 | 0.000 | 5.969 |
| <r2> | 61.684 |
|---|---|
| (<r2>)1/2 | 7.854 |