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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: M06-2X/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1710.190735
Energy at 298.15K-1710.193919
HF Energy-1710.190735
Nuclear repulsion energy438.944740
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/cc-pVTZ
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 3055 2918 0.50      
2 A1 1288 1231 24.46      
3 A1 770 736 73.48      
4 A1 452 432 20.62      
5 A1 228 218 11.01      
6 A2 155 148 0.01      
7 E 3147 3006 0.01      
7 E 3147 3006 0.02      
8 E 1449 1384 3.35      
8 E 1448 1383 3.30      
9 E 811 774 81.38      
9 E 811 774 80.99      
10 E 579 553 147.85      
10 E 579 553 148.08      
11 E 211 202 3.42      
11 E 211 201 3.42      
12 E 150 143 0.49      
12 E 150 143 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 9319.3 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 8900.9 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/cc-pVTZ
ABC
0.05827 0.05827 0.04351

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.261
C2 0.000 0.000 2.103
Cl3 0.000 1.914 -0.465
Cl4 1.657 -0.957 -0.465
Cl5 -1.657 -0.957 -0.465
H6 0.000 -1.025 2.473
H7 0.888 0.512 2.473
H8 -0.888 0.512 2.473

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.84252.04672.04672.04672.43782.43782.4378
C21.84253.20273.20273.20271.08951.08951.0895
Cl32.04673.20273.31483.31484.15513.37353.3735
Cl42.04673.20273.31483.31483.37353.37354.1551
Cl52.04673.20273.31483.31483.37354.15513.3735
H62.43781.08954.15513.37353.37351.77521.7752
H72.43781.08953.37353.37354.15511.77521.7752
H82.43781.08953.37354.15513.37351.77521.7752

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 109.823 Si1 C2 H7 109.823
Si1 C2 H8 109.823 C2 Si1 Cl3 110.762
C2 Si1 Cl4 110.762 C2 Si1 Cl5 110.762
Cl3 Si1 Cl4 108.150 Cl3 Si1 Cl5 108.150
Cl4 Si1 Cl5 108.150 H6 C2 H7 109.117
H6 C2 H8 109.117 H7 C2 H8 109.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.497      
2 C -0.435      
3 Cl -0.165      
4 Cl -0.165      
5 Cl -0.165      
6 H 0.145      
7 H 0.145      
8 H 0.145      


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 2.079 2.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.843 0.000 0.000
y 0.000 -58.843 0.000
z 0.000 0.000 -54.467
Traceless
 xyz
x -2.188 0.000 0.000
y 0.000 -2.188 0.000
z 0.000 0.000 4.376
Polar
3z2-r28.752
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 10.449 0.000 0.000
y 0.000 10.474 0.004
z 0.000 0.004 9.611


<r2> (average value of r2) Å2
<r2> 282.643
(<r2>)1/2 16.812