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All results from a given calculation for SiH3CCl3 ((trichloromethyl)silane)

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-1707.768585
Energy at 298.15K-1707.772149
HF Energy-1707.049772
Nuclear repulsion energy437.877306
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2326 2222 47.84      
2 A1 966 923 272.27      
3 A1 912 871 45.70      
4 A1 444 424 7.26      
5 A1 291 278 8.09      
6 A2 192 183 0.00      
7 E 2344 2239 84.24      
7 E 2344 2239 84.24      
8 E 975 931 72.44      
8 E 975 931 72.44      
9 E 821 784 38.59      
9 E 821 784 38.59      
10 E 638 609 62.41      
10 E 638 609 62.41      
11 E 289 276 0.00      
11 E 289 276 0.00      
12 E 169 161 0.01      
12 E 169 161 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7800.2 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 7450.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/6-311G**
ABC
0.05556 0.05468 0.05468

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.869
C2 0.000 0.000 -0.050
H3 0.000 -1.406 2.302
H4 1.217 0.703 2.302
H5 -1.217 0.703 2.302
Cl6 0.000 1.684 -0.643
Cl7 1.458 -0.842 -0.643
Cl8 -1.458 -0.842 -0.643

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91941.47091.47091.47093.02393.02393.0239
C21.91942.74032.74032.74031.78501.78501.7850
H31.47092.74032.43482.43484.26803.33393.3339
H41.47092.74032.43482.43483.33393.33394.2680
H51.47092.74032.43482.43483.33394.26803.3339
Cl63.02391.78504.26803.33393.33392.91662.9166
Cl73.02391.78503.33393.33394.26802.91662.9166
Cl83.02391.78503.33394.26803.33392.91662.9166

picture of (trichloromethyl)silane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 Cl6 109.378 Si1 C2 Cl7 109.378
Si1 C2 Cl8 109.378 C2 Si1 H3 107.112
C2 Si1 H4 107.112 C2 Si1 H5 107.112
H3 Si1 H4 111.724 H3 Si1 H5 111.724
H4 Si1 H5 111.724 Cl6 C2 Cl7 109.564
Cl6 C2 Cl8 109.564 Cl7 C2 Cl8 109.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability