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

using model chemistry: M06-2X/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1701.902355
Energy at 298.15K-1701.905774
HF Energy-1701.902355
Nuclear repulsion energy436.160041
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/3-21G*
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 2289 2168 39.31      
2 A1 941 891 179.49      
3 A1 898 851 93.27      
4 A1 436 413 9.21      
5 A1 287 271 9.02      
6 A2 198 188 0.01      
7 E 2309 2187 65.32      
7 E 2309 2187 65.75      
8 E 969 918 58.68      
8 E 969 918 58.25      
9 E 774 733 44.89      
9 E 773 732 45.29      
10 E 610 578 63.00      
10 E 610 578 62.06      
11 E 275 260 0.07      
11 E 275 260 0.06      
12 E 167 158 0.00      
12 E 167 158 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7627.5 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 7224.7 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/3-21G*
ABC
0.05476 0.05444 0.05444

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.864
C2 0.000 0.000 -0.042
H3 0.000 -1.409 2.289
H4 1.220 0.705 2.289
H5 -1.220 0.705 2.289
Cl6 0.000 1.696 -0.641
Cl7 1.469 -0.848 -0.641
Cl8 -1.469 -0.848 -0.641

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.90611.47181.47181.47183.02593.02593.0259
C21.90612.72402.72402.72401.79901.79901.7990
H31.47182.72402.44072.44074.27003.32603.3260
H41.47182.72402.44072.44073.32603.32604.2700
H51.47182.72402.44072.44073.32604.27003.3260
Cl63.02591.79904.27003.32603.32602.93792.9379
Cl73.02591.79903.32603.32604.27002.93792.9379
Cl83.02591.79903.32604.27003.32602.93792.9379

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 109.469 Si1 C2 Cl7 109.469
Si1 C2 Cl8 109.469 C2 Si1 H3 106.786
C2 Si1 H4 106.786 C2 Si1 H5 106.786
H3 Si1 H4 112.018 H3 Si1 H5 112.018
H4 Si1 H5 112.018 Cl6 C2 Cl7 109.474
Cl6 C2 Cl8 109.474 Cl7 C2 Cl8 109.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.502      
2 C -0.613      
3 H -0.018      
4 H -0.018      
5 H -0.018      
6 Cl 0.055      
7 Cl 0.055      
8 Cl 0.055      


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 1.975 1.975
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.435 0.000 0.000
y 0.000 -59.435 0.000
z 0.000 0.000 -55.657
Traceless
 xyz
x -1.889 0.000 0.000
y 0.000 -1.889 0.000
z 0.000 0.000 3.778
Polar
3z2-r27.555
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 9.177 0.000 0.000
y 0.000 9.164 0.007
z 0.000 0.007 7.875


<r2> (average value of r2) Å2
<r2> 274.397
(<r2>)1/2 16.565