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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-1709.398665
Energy at 298.15K-1709.402044
HF Energy-1709.102326
Nuclear repulsion energy437.724797
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 B2PLYP=FULL/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 2287 2287 44.08      
2 A1 947 947 209.19      
3 A1 890 890 52.44      
4 A1 431 431 7.74      
5 A1 283 283 9.35      
6 A2 193 193 0.00      
7 E 2306 2306 73.56      
7 E 2306 2306 73.56      
8 E 963 963 54.52      
8 E 963 963 54.52      
9 E 762 762 47.92      
9 E 762 762 47.92      
10 E 618 618 61.77      
10 E 618 618 61.76      
11 E 271 271 0.01      
11 E 271 271 0.01      
12 E 159 159 0.06      
12 E 159 159 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 7594.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7594.9 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.05552 0.05465 0.05465

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.868
C2 0.000 0.000 -0.045
H3 0.000 -1.406 2.308
H4 1.218 0.703 2.308
H5 -1.218 0.703 2.308
Cl6 0.000 1.684 -0.643
Cl7 1.459 -0.842 -0.643
Cl8 -1.459 -0.842 -0.643

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91241.47331.47331.47333.02373.02373.0237
C21.91242.74102.74102.74101.78761.78761.7876
H31.47332.74102.43512.43514.27353.34043.3404
H41.47332.74102.43512.43513.34043.34044.2735
H51.47332.74102.43512.43513.34044.27353.3404
Cl63.02371.78764.27353.34043.34042.91752.9175
Cl73.02371.78763.34043.34044.27352.91752.9175
Cl83.02371.78763.34044.27353.34042.91752.9175

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 109.567 Si1 C2 Cl7 109.567
Si1 C2 Cl8 109.567 C2 Si1 H3 107.400
C2 Si1 H4 107.400 C2 Si1 H5 107.400
H3 Si1 H4 111.461 H3 Si1 H5 111.461
H4 Si1 H5 111.461 Cl6 C2 Cl7 109.375
Cl6 C2 Cl8 109.375 Cl7 C2 Cl8 109.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability