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

using model chemistry: CCD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-1707.843357
Energy at 298.15K-1707.846854
HF Energy-1706.972272
Nuclear repulsion energy438.652154
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/6-31G(2df,p)
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 2311 2189 41.85      
2 A1 961 910 205.73      
3 A1 907 859 62.76      
4 A1 444 420 7.02      
5 A1 287 271 9.43      
6 A2 197 187 0.00      
7 E 2330 2207 68.08      
7 E 2330 2207 68.07      
8 E 976 924 56.90      
8 E 976 924 56.90      
9 E 819 776 40.16      
9 E 819 776 40.16      
10 E 635 601 47.37      
10 E 635 601 47.37      
11 E 277 263 0.01      
11 E 277 263 0.01      
12 E 163 154 0.09      
12 E 163 154 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 7751.8 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 7342.5 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/6-31G(2df,p)
ABC
0.05591 0.05480 0.05480

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.870
C2 0.000 0.000 -0.047
H3 0.000 -1.406 2.307
H4 1.218 0.703 2.307
H5 -1.218 0.703 2.307
Cl6 0.000 1.678 -0.643
Cl7 1.453 -0.839 -0.643
Cl8 -1.453 -0.839 -0.643

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91701.47281.47281.47283.02223.02223.0222
C21.91702.74242.74242.74241.78111.78111.7811
H31.47282.74242.43612.43614.26873.33773.3377
H41.47282.74242.43612.43613.33773.33774.2687
H51.47282.74242.43612.43613.33774.26873.3377
Cl63.02221.78114.26873.33773.33772.90702.9070
Cl73.02221.78113.33773.33774.26872.90702.9070
Cl83.02221.78113.33774.26873.33772.90702.9070

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 109.560 Si1 C2 Cl7 109.560
Si1 C2 Cl8 109.560 C2 Si1 H3 107.268
C2 Si1 H4 107.268 C2 Si1 H5 107.268
H3 Si1 H4 111.582 H3 Si1 H5 111.582
H4 Si1 H5 111.582 Cl6 C2 Cl7 109.383
Cl6 C2 Cl8 109.383 Cl7 C2 Cl8 109.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability