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

using model chemistry: CCSD(T)/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 CCSD(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-1708.097324
Energy at 298.15K 
HF Energy-1707.105557
Nuclear repulsion energy437.121803
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(T)/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/aug-cc-pVTZ
ABC
0.05545 0.05447 0.05447

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.874
C2 0.000 0.000 -0.046
H3 0.000 -1.414 2.308
H4 1.225 0.707 2.308
H5 -1.225 0.707 2.308
Cl6 0.000 1.685 -0.645
Cl7 1.460 -0.843 -0.645
Cl8 -1.460 -0.843 -0.645

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91971.47911.47911.47913.03063.03063.0306
C21.91972.74602.74602.74601.78861.78861.7886
H31.47912.74602.44902.44904.28093.34323.3432
H41.47912.74602.44902.44903.34323.34324.2809
H51.47912.74602.44902.44903.34324.28093.3432
Cl63.03061.78864.28093.34323.34322.91912.9191
Cl73.03061.78863.34323.34324.28092.91912.9191
Cl83.03061.78863.34324.28093.34322.91912.9191

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 109.569 Si1 C2 Cl7 109.569
Si1 C2 Cl8 109.569 C2 Si1 H3 107.073
C2 Si1 H4 107.073 C2 Si1 H5 107.073
H3 Si1 H4 111.759 H3 Si1 H5 111.759
H4 Si1 H5 111.759 Cl6 C2 Cl7 109.373
Cl6 C2 Cl8 109.373 Cl7 C2 Cl8 109.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability