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

using model chemistry: M06-2X/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-1709.908384
Energy at 298.15K-1709.911798
HF Energy-1709.908384
Nuclear repulsion energy436.791825
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 M06-2X/aug-cc-pVDZ
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 2233 2233 38.08      
2 A1 925 925 121.88      
3 A1 883 883 113.32      
4 A1 443 443 8.22      
5 A1 285 285 9.49      
6 A2 176 176 0.00      
7 E 2256 2256 58.41      
7 E 2256 2256 58.45      
8 E 948 948 52.17      
8 E 948 948 52.62      
9 E 799 799 53.04      
9 E 798 798 53.34      
10 E 607 607 45.66      
10 E 607 607 46.58      
11 E 275 275 0.00      
11 E 275 275 0.01      
12 E 165 165 0.12      
12 E 164 164 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 7520.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7520.3 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 M06-2X/aug-cc-pVDZ
ABC
0.05547 0.05434 0.05434

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.880
C2 0.000 0.000 -0.046
H3 0.000 -1.421 2.305
H4 1.231 0.711 2.305
H5 -1.231 0.711 2.305
Cl6 0.000 1.685 -0.646
Cl7 1.459 -0.842 -0.646
Cl8 -1.459 -0.842 -0.646

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92651.48371.48371.48373.03663.03663.0366
C21.92652.74812.74812.74811.78841.78841.7884
H31.48372.74812.46202.46204.28503.34313.3431
H41.48372.74812.46202.46203.34313.34314.2850
H51.48372.74812.46202.46203.34314.28503.3431
Cl63.03661.78844.28503.34313.34312.91832.9183
Cl73.03661.78843.34313.34314.28502.91832.9183
Cl83.03661.78843.34314.28503.34312.91832.9183

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 109.594 Si1 C2 Cl7 109.594
Si1 C2 Cl8 109.594 C2 Si1 H3 106.661
C2 Si1 H4 106.661 C2 Si1 H5 106.661
H3 Si1 H4 112.130 H3 Si1 H5 112.130
H4 Si1 H5 112.130 Cl6 C2 Cl7 109.348
Cl6 C2 Cl8 109.348 Cl7 C2 Cl8 109.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si -0.575      
2 C -0.966      
3 H 0.371      
4 H 0.371      
5 H 0.371      
6 Cl 0.142      
7 Cl 0.142      
8 Cl 0.142      


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 1.758 1.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.068 0.000 0.000
y 0.000 -59.068 0.000
z 0.000 0.000 -55.849
Traceless
 xyz
x -1.610 0.000 0.000
y 0.000 -1.610 0.000
z 0.000 0.000 3.219
Polar
3z2-r26.438
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 12.393 0.000 0.000
y 0.000 12.394 0.001
z 0.000 0.001 11.991


<r2> (average value of r2) Å2
<r2> 273.801
(<r2>)1/2 16.547