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

using model chemistry: BLYP/TZVP

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/TZVP
 hartrees
Energy at 0K-1709.984402
Energy at 298.15K-1709.987462
HF Energy-1709.984402
Nuclear repulsion energy427.662753
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/TZVP
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 2185 2179 45.60      
2 A1 896 894 221.31      
3 A1 823 821 28.08      
4 A1 388 387 10.70      
5 A1 267 266 9.56      
6 A2 185 185 0.00      
7 E 2209 2204 76.31      
7 E 2209 2204 76.31      
8 E 921 918 51.00      
8 E 921 918 51.01      
9 E 675 673 25.19      
9 E 675 673 25.19      
10 E 558 557 122.45      
10 E 558 557 122.47      
11 E 254 253 0.54      
11 E 254 253 0.54      
12 E 154 153 0.00      
12 E 154 153 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7142.6 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 7124.7 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/TZVP
ABC
0.05276 0.05224 0.05224

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.905
C2 0.000 0.000 -0.039
H3 0.000 -1.421 2.350
H4 1.231 0.711 2.350
H5 -1.231 0.711 2.350
Cl6 0.000 1.728 -0.657
Cl7 1.497 -0.864 -0.657
Cl8 -1.497 -0.864 -0.657

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.94421.48931.48931.48933.09013.09013.0901
C21.94422.77982.77982.77981.83541.83541.8354
H31.48932.77982.46182.46184.35423.40433.4043
H41.48932.77982.46182.46183.40433.40434.3542
H51.48932.77982.46182.46183.40434.35423.4043
Cl63.09011.83544.35423.40433.40432.99372.9937
Cl73.09011.83543.40433.40434.35422.99372.9937
Cl83.09011.83543.40434.35423.40432.99372.9937

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 109.655 Si1 C2 Cl7 109.655
Si1 C2 Cl8 109.655 C2 Si1 H3 107.378
C2 Si1 H4 107.378 C2 Si1 H5 107.378
H3 Si1 H4 111.481 H3 Si1 H5 111.481
H4 Si1 H5 111.481 Cl6 C2 Cl7 109.286
Cl6 C2 Cl8 109.286 Cl7 C2 Cl8 109.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.493      
2 C -0.226      
3 H -0.070      
4 H -0.070      
5 H -0.070      
6 Cl -0.019      
7 Cl -0.019      
8 Cl -0.019      


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 1.737 1.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.401 0.000 0.000
y 0.000 -59.401 0.000
z 0.000 0.000 -56.336
Traceless
 xyz
x -1.532 0.000 0.000
y 0.000 -1.532 0.000
z 0.000 0.000 3.065
Polar
3z2-r26.129
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 11.271 0.000 0.000
y 0.000 11.270 0.000
z 0.000 0.000 10.233


<r2> (average value of r2) Å2
<r2> 284.246
(<r2>)1/2 16.860