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

using model chemistry: QCISD/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 QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-1707.849045
Energy at 298.15K-1707.852513
HF Energy-1706.972231
Nuclear repulsion energy438.246674
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 QCISD/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 2303 2182 41.43      
2 A1 956 906 198.05      
3 A1 903 855 65.14      
4 A1 441 417 7.15      
5 A1 286 271 9.36      
6 A2 197 186 0.00      
7 E 2321 2199 67.72      
7 E 2321 2199 67.72      
8 E 971 919 55.74      
8 E 971 919 55.74      
9 E 806 764 43.54      
9 E 806 764 43.54      
10 E 631 597 49.10      
10 E 631 597 49.10      
11 E 276 261 0.00      
11 E 276 261 0.00      
12 E 162 153 0.08      
12 E 162 153 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 7707.9 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 7302.5 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 QCISD/6-31G(2df,p)
ABC
0.05578 0.05472 0.05472

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/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 -0.046
H3 0.000 -1.407 2.308
H4 1.219 0.704 2.308
H5 -1.219 0.704 2.308
Cl6 0.000 1.680 -0.644
Cl7 1.455 -0.840 -0.644
Cl8 -1.455 -0.840 -0.644

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91661.47361.47361.47363.02403.02403.0240
C21.91662.74302.74302.74301.78351.78351.7835
H31.47362.74302.43712.43714.27173.33983.3398
H41.47362.74302.43712.43713.33983.33984.2717
H51.47362.74302.43712.43713.33984.27173.3398
Cl63.02401.78354.27173.33983.33982.91062.9106
Cl73.02401.78353.33983.33984.27172.91062.9106
Cl83.02401.78353.33984.27173.33982.91062.9106

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 109.576 Si1 C2 Cl7 109.576
Si1 C2 Cl8 109.576 C2 Si1 H3 107.293
C2 Si1 H4 107.293 C2 Si1 H5 107.293
H3 Si1 H4 111.559 H3 Si1 H5 111.559
H4 Si1 H5 111.559 Cl6 C2 Cl7 109.367
Cl6 C2 Cl8 109.367 Cl7 C2 Cl8 109.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability