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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: M06-2X/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1710.012563
Energy at 298.15K-1710.015783
HF Energy-1710.012563
Nuclear repulsion energy438.240381
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/6-31+G**
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 3069 2922 0.11      
2 A1 1308 1246 30.75      
3 A1 769 732 76.87      
4 A1 453 431 23.55      
5 A1 229 219 15.43      
6 A2 167 159 0.00      
7 E 3167 3016 0.03      
7 E 3167 3016 0.04      
8 E 1455 1385 5.58      
8 E 1455 1385 5.51      
9 E 826 787 91.08      
9 E 826 787 91.37      
10 E 584 557 164.09      
10 E 584 557 164.28      
11 E 214 204 4.81      
11 E 214 204 4.80      
12 E 153 146 0.70      
12 E 153 146 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 9397.5 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 8948.3 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/6-31+G**
ABC
0.05810 0.05810 0.04332

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.257
C2 0.000 0.000 2.103
Cl3 0.000 1.918 -0.464
Cl4 1.661 -0.959 -0.464
Cl5 -1.661 -0.959 -0.464
H6 0.000 -1.027 2.477
H7 0.890 0.514 2.477
H8 -0.890 0.514 2.477

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.84662.04902.04902.04902.44672.44672.4467
C21.84663.20463.20463.20461.09331.09331.0933
Cl32.04903.20463.32233.32234.16253.37853.3785
Cl42.04903.20463.32233.32233.37853.37854.1625
Cl52.04903.20463.32233.32233.37854.16253.3785
H62.44671.09334.16253.37853.37851.77941.7794
H72.44671.09333.37853.37854.16251.77941.7794
H82.44671.09333.37854.16253.37851.77941.7794

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.000 Si1 C2 H7 110.000
Si1 C2 H8 110.000 C2 Si1 Cl3 110.590
C2 Si1 Cl4 110.590 C2 Si1 Cl5 110.590
Cl3 Si1 Cl4 108.329 Cl3 Si1 Cl5 108.329
Cl4 Si1 Cl5 108.329 H6 C2 H7 108.937
H6 C2 H8 108.937 H7 C2 H8 108.937
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.390      
2 C -0.663      
3 Cl -0.116      
4 Cl -0.116      
5 Cl -0.116      
6 H 0.208      
7 H 0.208      
8 H 0.208      


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 2.343 2.343
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.082 0.000 0.000
y 0.000 -60.082 0.000
z 0.000 0.000 -54.996
Traceless
 xyz
x -2.543 0.000 0.000
y 0.000 -2.543 0.000
z 0.000 0.000 5.086
Polar
3z2-r210.172
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 10.141 0.000 0.000
y 0.000 10.148 0.003
z 0.000 0.003 9.242


<r2> (average value of r2) Å2
<r2> 284.127
(<r2>)1/2 16.856