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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-1701.461826
Energy at 298.15K-1701.465043
HF Energy-1701.461826
Nuclear repulsion energy426.206202
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 2260 2167 30.53      
2 A1 912 875 177.98      
3 A1 882 845 58.13      
4 A1 401 384 13.21      
5 A1 268 256 9.60      
6 A2 171 164 0.00      
7 E 2284 2190 56.13      
7 E 2284 2190 56.34      
8 E 930 892 52.12      
8 E 930 892 52.06      
9 E 728 698 27.19      
9 E 727 697 26.85      
10 E 606 581 94.62      
10 E 606 581 94.63      
11 E 254 243 0.33      
11 E 254 243 0.34      
12 E 169 162 0.00      
12 E 169 162 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7416.6 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 7110.3 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/3-21G
ABC
0.05218 0.05198 0.05198

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 1.906
C2 0.000 0.000 -0.016
H3 0.000 -1.420 2.323
H4 1.229 0.710 2.323
H5 -1.229 0.710 2.323
Cl6 0.000 1.738 -0.658
Cl7 1.505 -0.869 -0.658
Cl8 -1.505 -0.869 -0.658

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92141.47951.47951.47953.09743.09743.0974
C21.92142.73542.73542.73541.85311.85311.8531
H31.47952.73542.45872.45874.34223.38413.3841
H41.47952.73542.45872.45873.38413.38414.3422
H51.47952.73542.45872.45873.38414.34223.3841
Cl63.09741.85314.34223.38413.38413.01073.0107
Cl73.09741.85313.38413.38414.34223.01073.0107
Cl83.09741.85313.38414.34223.38413.01073.0107

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 110.279 Si1 C2 Cl7 110.279
Si1 C2 Cl8 110.279 C2 Si1 H3 106.365
C2 Si1 H4 106.365 C2 Si1 H5 106.365
H3 Si1 H4 112.391 H3 Si1 H5 112.391
H4 Si1 H5 112.391 Cl6 C2 Cl7 108.652
Cl6 C2 Cl8 108.652 Cl7 C2 Cl8 108.652
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 0.731      
2 C -0.889      
3 H -0.065      
4 H -0.065      
5 H -0.065      
6 Cl 0.118      
7 Cl 0.118      
8 Cl 0.118      


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 2.602 2.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.195 0.000 0.000
y 0.000 -61.195 0.000
z 0.000 0.000 -55.796
Traceless
 xyz
x -2.699 0.000 0.000
y 0.000 -2.699 0.000
z 0.000 0.000 5.398
Polar
3z2-r210.797
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 9.355 0.000 0.000
y 0.000 9.358 -0.001
z 0.000 -0.001 7.332


<r2> (average value of r2) Å2
<r2> 286.342
(<r2>)1/2 16.922