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

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-1709.994698
Energy at 298.15K-1709.997773
HF Energy-1709.994698
Nuclear repulsion energy428.447626
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 BLYP/6-311G*
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 2194 2188 47.48      
2 A1 902 899 247.94      
3 A1 824 822 20.90      
4 A1 390 389 10.89      
5 A1 270 270 8.30      
6 A2 185 184 0.00      
7 E 2216 2210 79.14      
7 E 2216 2210 79.15      
8 E 924 921 56.57      
8 E 924 921 56.58      
9 E 676 674 24.26      
9 E 676 674 24.25      
10 E 558 557 139.42      
10 E 558 557 139.45      
11 E 259 259 0.93      
11 E 259 259 0.93      
12 E 157 157 0.00      
12 E 157 157 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7171.4 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 7153.5 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 BLYP/6-311G*
ABC
0.05297 0.05243 0.05243

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.902
C2 0.000 0.000 -0.038
H3 0.000 -1.419 2.344
H4 1.229 0.710 2.344
H5 -1.229 0.710 2.344
Cl6 0.000 1.725 -0.656
Cl7 1.494 -0.862 -0.656
Cl8 -1.494 -0.862 -0.656

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.94041.48651.48641.48643.08523.08523.0852
C21.94042.77322.77322.77321.83221.83221.8322
H31.48652.77322.45812.45814.34583.39733.3973
H41.48642.77322.45812.45813.39733.39734.3458
H51.48642.77322.45812.45813.39734.34583.3973
Cl63.08521.83224.34583.39733.39732.98772.9877
Cl73.08521.83223.39733.39734.34582.98772.9877
Cl83.08521.83223.39734.34583.39732.98772.9877

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 109.698 Si1 C2 Cl7 109.698
Si1 C2 Cl8 109.698 C2 Si1 H3 107.303
C2 Si1 H4 107.303 C2 Si1 H5 107.303
H3 Si1 H4 111.550 H3 Si1 H5 111.550
H4 Si1 H5 111.550 Cl6 C2 Cl7 109.244
Cl6 C2 Cl8 109.244 Cl7 C2 Cl8 109.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.574      
2 C -0.546      
3 H -0.043      
4 H -0.043      
5 H -0.043      
6 Cl 0.034      
7 Cl 0.034      
8 Cl 0.034      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.928 1.928
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.336 0.000 0.000
y 0.000 -60.336 0.000
z 0.000 0.000 -57.132
Traceless
 xyz
x -1.602 0.000 0.000
y 0.000 -1.602 0.000
z 0.000 0.000 3.205
Polar
3z2-r26.409
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.079 0.000 0.000
y 0.000 11.079 0.000
z 0.000 0.000 9.694


<r2> (average value of r2) Å2
<r2> 283.891
(<r2>)1/2 16.849