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

using model chemistry: CCSD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-1707.796346
Energy at 298.15K-1707.799808
HF Energy-1707.038566
Nuclear repulsion energy433.889840
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 CCSD/aug-cc-pVDZ
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 2255 2173 44.40      
2 A1 932 897 193.58      
3 A1 883 850 61.96      
4 A1 432 416 7.45      
5 A1 286 276 8.91      
6 A2 202 194 0.00      
7 E 2276 2193 71.81      
7 E 2276 2193 71.81      
8 E 943 908 55.86      
8 E 943 908 55.86      
9 E 783 754 37.95      
9 E 783 754 37.95      
10 E 616 594 51.18      
10 E 616 594 51.18      
11 E 276 266 0.01      
11 E 276 266 0.01      
12 E 168 162 0.09      
12 E 168 162 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 7556.7 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 7280.1 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 CCSD/aug-cc-pVDZ
ABC
0.05475 0.05359 0.05359

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.893
C2 0.000 0.000 -0.045
H3 0.000 -1.423 2.325
H4 1.232 0.711 2.325
H5 -1.232 0.711 2.325
Cl6 0.000 1.696 -0.651
Cl7 1.469 -0.848 -0.651
Cl8 -1.469 -0.848 -0.651

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93851.48711.48711.48713.05783.05783.0578
C21.93852.76502.76502.76501.80101.80101.8010
H31.48712.76502.46442.46444.31143.36873.3687
H41.48712.76502.46442.46443.36873.36874.3114
H51.48712.76502.46442.46443.36874.31143.3687
Cl63.05781.80104.31143.36873.36872.93782.9378
Cl73.05781.80103.36873.36874.31142.93782.9378
Cl83.05781.80103.36874.31143.36872.93782.9378

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 109.653 Si1 C2 Cl7 109.653
Si1 C2 Cl8 109.653 C2 Si1 H3 106.901
C2 Si1 H4 106.901 C2 Si1 H5 106.901
H3 Si1 H4 111.914 H3 Si1 H5 111.914
H4 Si1 H5 111.914 Cl6 C2 Cl7 109.289
Cl6 C2 Cl8 109.289 Cl7 C2 Cl8 109.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability