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

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-1710.081314
Energy at 298.15K-1710.084596
HF Energy-1710.081314
Nuclear repulsion energy432.780031
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 B3LYP/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 2244 2167 45.26      
2 A1 925 893 224.04      
3 A1 864 834 40.09      
4 A1 414 400 9.57      
5 A1 277 268 10.18      
6 A2 187 181 0.00      
7 E 2266 2187 78.56      
7 E 2266 2187 78.55      
8 E 946 913 56.43      
8 E 946 913 56.44      
9 E 725 700 42.74      
9 E 725 700 42.73      
10 E 599 578 91.01      
10 E 599 578 91.02      
11 E 267 258 0.11      
11 E 267 258 0.11      
12 E 159 154 0.02      
12 E 159 154 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7417.7 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 7161.1 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 B3LYP/TZVP
ABC
0.05417 0.05345 0.05345

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.887
C2 0.000 0.000 -0.044
H3 0.000 -1.415 2.327
H4 1.225 0.707 2.327
H5 -1.225 0.707 2.327
Cl6 0.000 1.705 -0.650
Cl7 1.477 -0.853 -0.650
Cl8 -1.477 -0.853 -0.650

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93151.48131.48131.48133.05703.05703.0570
C21.93152.76102.76102.76101.80981.80981.8098
H31.48132.76102.45002.45004.31223.37013.3701
H41.48132.76102.45002.45003.37013.37014.3122
H51.48132.76102.45002.45003.37014.31223.3701
Cl63.05701.80984.31223.37013.37012.95392.9539
Cl73.05701.80983.37013.37014.31222.95392.9539
Cl83.05701.80983.37014.31223.37012.95392.9539

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 109.547 Si1 C2 Cl7 109.547
Si1 C2 Cl8 109.547 C2 Si1 H3 107.267
C2 Si1 H4 107.267 C2 Si1 H5 107.267
H3 Si1 H4 111.583 H3 Si1 H5 111.583
H4 Si1 H5 111.583 Cl6 C2 Cl7 109.396
Cl6 C2 Cl8 109.396 Cl7 C2 Cl8 109.396
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.504      
2 C -0.193      
3 H -0.075      
4 H -0.075      
5 H -0.075      
6 Cl -0.028      
7 Cl -0.028      
8 Cl -0.028      


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 1.781 1.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.235 0.000 0.000
y 0.000 -59.235 0.000
z 0.000 0.000 -56.098
Traceless
 xyz
x -1.568 0.000 0.000
y 0.000 -1.568 0.000
z 0.000 0.000 3.136
Polar
3z2-r26.273
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 10.735 0.000 0.000
y 0.000 10.734 0.000
z 0.000 0.000 9.678


<r2> (average value of r2) Å2
<r2> 278.335
(<r2>)1/2 16.683