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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C3V | 1A1 |
| hartrees | |
|---|---|
| Energy at 0K | -409.672362 |
| Energy at 298.15K | -409.682034 |
| HF Energy | -409.453422 |
| Nuclear repulsion energy | 174.772225 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A1 | 3122 | 2995 | 32.20 | |||
| 2 | A1 | 3046 | 2922 | 2.96 | |||
| 3 | A1 | 2204 | 2114 | 162.24 | |||
| 4 | A1 | 1488 | 1427 | 8.19 | |||
| 5 | A1 | 1306 | 1253 | 5.20 | |||
| 6 | A1 | 881 | 845 | 58.62 | |||
| 7 | A1 | 620 | 595 | 2.14 | |||
| 8 | A1 | 241 | 231 | 2.01 | |||
| 9 | A2 | 3125 | 2998 | 0.00 | |||
| 10 | A2 | 1467 | 1407 | 0.00 | |||
| 11 | A2 | 691 | 663 | 0.00 | |||
| 12 | A2 | 148 | 142 | 0.00 | |||
| 13 | E | 3126 | 2999 | 19.43 | |||
| 13 | E | 3126 | 2999 | 19.45 | |||
| 14 | E | 3120 | 2993 | 1.28 | |||
| 14 | E | 3120 | 2993 | 1.29 | |||
| 15 | E | 3046 | 2922 | 7.73 | |||
| 15 | E | 3046 | 2922 | 7.73 | |||
| 16 | E | 1480 | 1420 | 2.28 | |||
| 16 | E | 1480 | 1420 | 2.28 | |||
| 17 | E | 1471 | 1411 | 0.08 | |||
| 17 | E | 1471 | 1411 | 0.08 | |||
| 18 | E | 1297 | 1244 | 29.11 | |||
| 18 | E | 1297 | 1244 | 29.11 | |||
| 19 | E | 927 | 889 | 162.26 | |||
| 19 | E | 927 | 889 | 162.28 | |||
| 20 | E | 860 | 825 | 17.60 | |||
| 20 | E | 860 | 825 | 17.62 | |||
| 21 | E | 713 | 684 | 14.95 | |||
| 21 | E | 713 | 684 | 14.94 | |||
| 22 | E | 626 | 601 | 10.11 | |||
| 22 | E | 626 | 600 | 10.12 | |||
| 23 | E | 203 | 194 | 0.96 | |||
| 23 | E | 203 | 194 | 0.96 | |||
| 24 | E | 164 | 158 | 0.00 | |||
| 24 | E | 164 | 158 | 0.00 |
| A | B | C |
|---|---|---|
| 0.17625 | 0.17625 | 0.10398 |
Point Group is C3v
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| Si1 | 0.000 | 0.000 | 0.327 |
| H2 | 0.000 | 0.000 | 1.838 |
| C3 | 0.000 | 1.547 | -0.200 |
| C4 | 1.340 | -0.773 | -0.200 |
| C5 | -1.340 | -0.773 | -0.200 |
| H6 | 0.000 | 1.561 | -1.241 |
| H7 | 1.352 | -0.780 | -1.241 |
| H8 | -1.352 | -0.780 | -1.241 |
| H9 | -0.853 | 2.046 | 0.150 |
| H10 | 0.853 | 2.046 | 0.150 |
| H11 | 2.198 | -0.284 | 0.150 |
| H12 | 1.345 | -1.761 | 0.150 |
| H13 | -1.345 | -1.761 | 0.150 |
| H14 | -2.198 | -0.284 | 0.150 |
| Si1 | H2 | C3 | C4 | C5 | H6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Si1 | 1.5114 | 1.6341 | 1.6341 | 1.6341 | 2.2124 | 2.2124 | 2.2124 | 2.2234 | 2.2234 | 2.2234 | 2.2234 | 2.2234 | 2.2234 | H2 | 1.5114 | 2.5587 | 2.5587 | 2.5587 | 3.4523 | 3.4523 | 3.4523 | 2.7863 | 2.7863 | 2.7863 | 2.7863 | 2.7863 | 2.7863 | C3 | 1.6341 | 2.5587 | 2.6793 | 2.6793 | 1.0413 | 2.8858 | 2.8858 | 1.0480 | 1.0480 | 2.8822 | 3.5884 | 3.5884 | 2.8822 | C4 | 1.6341 | 2.5587 | 2.6793 | 2.6793 | 2.8858 | 1.0413 | 2.8858 | 3.5884 | 2.8822 | 1.0480 | 1.0480 | 2.8822 | 3.5884 | C5 | 1.6341 | 2.5587 | 2.6793 | 2.6793 | 2.8858 | 2.8858 | 1.0413 | 2.8822 | 3.5884 | 3.5884 | 2.8822 | 1.0480 | 1.0480 | H6 | 2.2124 | 3.4523 | 1.0413 | 2.8858 | 2.8858 | 2.7036 | 2.7036 | 1.7019 | 1.7019 | 3.1892 | 3.8447 | 3.8447 | 3.1892 | H7 | 2.2124 | 3.4523 | 2.8858 | 1.0413 | 2.8858 | 2.7036 | 2.7036 | 3.8447 | 3.1892 | 1.7019 | 1.7019 | 3.1892 | 3.8447 | H8 | 2.2124 | 3.4523 | 2.8858 | 2.8858 | 1.0413 | 2.7036 | 2.7036 | 3.1892 | 3.8447 | 3.8447 | 3.1892 | 1.7019 | 1.7019 | H9 | 2.2234 | 2.7863 | 1.0480 | 3.5884 | 2.8822 | 1.7019 | 3.8447 | 3.1892 | 1.7055 | 3.8389 | 4.3961 | 3.8389 | 2.6906 | H10 | 2.2234 | 2.7863 | 1.0480 | 2.8822 | 3.5884 | 1.7019 | 3.1892 | 3.8447 | 1.7055 | 2.6906 | 3.8389 | 4.3961 | 3.8389 | H11 | 2.2234 | 2.7863 | 2.8822 | 1.0480 | 3.5884 | 3.1892 | 1.7019 | 3.8447 | 3.8389 | 2.6906 | 1.7055 | 3.8389 | 4.3961 | H12 | 2.2234 | 2.7863 | 3.5884 | 1.0480 | 2.8822 | 3.8447 | 1.7019 | 3.1892 | 4.3961 | 3.8389 | 1.7055 | 2.6906 | 3.8389 | H13 | 2.2234 | 2.7863 | 3.5884 | 2.8822 | 1.0480 | 3.8447 | 3.1892 | 1.7019 | 3.8389 | 4.3961 | 3.8389 | 2.6906 | 1.7055 | H14 | 2.2234 | 2.7863 | 2.8822 | 3.5884 | 1.0480 | 3.1892 | 3.8447 | 1.7019 | 2.6906 | 3.8389 | 4.3961 | 3.8389 | 1.7055 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| Si1 | C3 | H6 | 109.574 | Si1 | C3 | H9 | 110.063 | |
| Si1 | C3 | H10 | 110.063 | Si1 | C4 | H7 | 109.574 | |
| Si1 | C4 | H11 | 110.063 | Si1 | C4 | H12 | 110.063 | |
| Si1 | C5 | H8 | 109.574 | Si1 | C5 | H13 | 110.063 | |
| Si1 | C5 | H14 | 110.063 | H2 | Si1 | C3 | 108.803 | |
| H2 | Si1 | C4 | 108.803 | H2 | Si1 | C5 | 108.803 | |
| C3 | Si1 | C4 | 110.131 | C3 | Si1 | C5 | 110.131 | |
| C4 | Si1 | C5 | 110.131 | H6 | C3 | H9 | 109.098 | |
| H6 | C3 | H10 | 109.098 | H7 | C4 | H11 | 109.098 | |
| H7 | C4 | H12 | 109.098 | H8 | C5 | H13 | 109.098 | |
| H8 | C5 | H14 | 109.098 | H9 | C3 | H10 | 108.921 | |
| H11 | C4 | H12 | 108.921 | H13 | C5 | H14 | 108.921 |
| Number | Element | Mulliken | CHELPG | AIM | ESP |
|---|---|---|---|---|---|
| 1 | Si | 0.409 | |||
| 2 | H | -0.075 | |||
| 3 | C | -0.414 | |||
| 4 | C | -0.414 | |||
| 5 | C | -0.414 | |||
| 6 | H | 0.100 | |||
| 7 | H | 0.100 | |||
| 8 | H | 0.100 | |||
| 9 | H | 0.101 | |||
| 10 | H | 0.101 | |||
| 11 | H | 0.101 | |||
| 12 | H | 0.101 | |||
| 13 | H | 0.101 | |||
| 14 | H | 0.101 |
| x | y | z | |
|---|---|---|---|
| x | 9.649 | 0.000 | 0.000 |
| y | 0.000 | 9.649 | 0.000 |
| z | 0.000 | 0.000 | 8.547 |
| <r2> | 138.660 |
|---|---|
| (<r2>)1/2 | 11.775 |