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

using model chemistry: CCD/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-1708.047069
Energy at 298.15K-1708.050539
HF Energy-1707.105739
Nuclear repulsion energy438.526185
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/aug-cc-pVTZ
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 2278 2180 45.68      
2 A1 946 906 174.92      
3 A1 897 859 87.36      
4 A1 441 422 6.58      
5 A1 286 274 8.75      
6 A2 190 182 0.00      
7 E 2298 2199 75.50      
7 E 2298 2199 75.50      
8 E 957 916 56.92      
8 E 957 916 56.92      
9 E 808 773 35.61      
9 E 808 773 35.61      
10 E 623 596 46.08      
10 E 623 596 46.09      
11 E 276 264 0.00      
11 E 276 264 0.00      
12 E 162 155 0.10      
12 E 162 155 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 7643.4 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7314.7 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/aug-cc-pVTZ
ABC
0.05591 0.05477 0.05477

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.871
C2 0.000 0.000 -0.048
H3 0.000 -1.412 2.306
H4 1.222 0.706 2.306
H5 -1.222 0.706 2.306
Cl6 0.000 1.678 -0.644
Cl7 1.453 -0.839 -0.644
Cl8 -1.453 -0.839 -0.644

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91921.47701.47701.47703.02383.02383.0238
C21.91922.74492.74492.74491.78091.78091.7809
H31.47702.74492.44492.44494.27213.33823.3382
H41.47702.74492.44492.44493.33823.33824.2721
H51.47702.74492.44492.44493.33824.27213.3382
Cl63.02381.78094.27213.33823.33822.90682.9068
Cl73.02381.78093.33823.33824.27212.90682.9068
Cl83.02381.78093.33824.27213.33822.90682.9068

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 109.552 Si1 C2 Cl7 109.552
Si1 C2 Cl8 109.552 C2 Si1 H3 107.125
C2 Si1 H4 107.125 C2 Si1 H5 107.125
H3 Si1 H4 111.712 H3 Si1 H5 111.712
H4 Si1 H5 111.712 Cl6 C2 Cl7 109.390
Cl6 C2 Cl8 109.390 Cl7 C2 Cl8 109.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability