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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: wB97X-D/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 wB97X-D/6-31+G**
 hartrees
Energy at 0K-1710.091196
Energy at 298.15K-1710.094524
HF Energy-1710.091196
Nuclear repulsion energy437.887164
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 wB97X-D/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 3076 2929 0.05      
2 A1 1326 1262 33.44      
3 A1 769 733 76.13      
4 A1 459 437 22.21      
5 A1 235 224 14.94      
6 A2 192 183 0.00      
7 E 3175 3024 0.66      
7 E 3175 3024 0.65      
8 E 1465 1395 5.95      
8 E 1465 1395 5.94      
9 E 840 800 91.76      
9 E 840 800 91.68      
10 E 597 568 160.12      
10 E 597 568 160.13      
11 E 221 210 4.40      
11 E 221 210 4.40      
12 E 157 150 0.76      
12 E 157 150 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 9482.9 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 9030.6 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 wB97X-D/6-31+G**
ABC
0.05802 0.05802 0.04321

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.253
C2 0.000 0.000 2.104
Cl3 0.000 1.920 -0.463
Cl4 1.663 -0.960 -0.463
Cl5 -1.663 -0.960 -0.463
H6 0.000 -1.027 2.481
H7 0.889 0.513 2.481
H8 -0.889 0.513 2.481

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.85072.04972.04972.04972.45282.45282.4528
C21.85073.20593.20593.20591.09391.09391.0939
Cl32.04973.20593.32633.32634.16573.38183.3818
Cl42.04973.20593.32633.32633.38183.38184.1657
Cl52.04973.20593.32633.32633.38184.16573.3818
H62.45281.09394.16573.38183.38181.77871.7787
H72.45281.09393.38183.38184.16571.77871.7787
H82.45281.09393.38184.16573.38181.77871.7787

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.147 Si1 C2 H7 110.147
Si1 C2 H8 110.147 C2 Si1 Cl3 110.456
C2 Si1 Cl4 110.456 C2 Si1 Cl5 110.456
Cl3 Si1 Cl4 108.469 Cl3 Si1 Cl5 108.469
Cl4 Si1 Cl5 108.469 H6 C2 H7 108.787
H6 C2 H8 108.787 H7 C2 H8 108.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.330      
2 C -0.640      
3 Cl -0.101      
4 Cl -0.101      
5 Cl -0.101      
6 H 0.204      
7 H 0.204      
8 H 0.204      


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 2.312 2.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.668 0.000 0.000
y 0.000 -59.668 0.000
z 0.000 0.000 -54.628
Traceless
 xyz
x -2.520 0.000 0.000
y 0.000 -2.520 0.000
z 0.000 0.000 5.040
Polar
3z2-r210.080
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 9.999 0.000 0.000
y 0.000 10.000 0.002
z 0.000 0.002 9.099


<r2> (average value of r2) Å2
<r2> 284.337
(<r2>)1/2 16.862