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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-1707.043292
Energy at 298.15K-1707.047026
HF Energy-1707.043292
Nuclear repulsion energy438.158009
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 HF/6-311G*
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 2388 2160 58.76      
2 A1 1020 922 368.54      
3 A1 948 858 27.31      
4 A1 458 415 10.42      
5 A1 303 274 10.59      
6 A2 196 177 0.00      
7 E 2392 2163 111.31      
7 E 2392 2163 111.31      
8 E 1030 932 93.76      
8 E 1030 932 93.76      
9 E 853 771 53.19      
9 E 853 771 53.19      
10 E 673 608 80.78      
10 E 673 608 80.78      
11 E 300 271 0.00      
11 E 300 271 0.00      
12 E 180 163 0.01      
12 E 180 163 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 8084.3 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 7311.5 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 HF/6-311G*
ABC
0.05597 0.05455 0.05455

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.880
C2 0.000 0.000 -0.047
H3 0.000 -1.403 2.312
H4 1.215 0.701 2.312
H5 -1.215 0.701 2.312
Cl6 0.000 1.678 -0.647
Cl7 1.453 -0.839 -0.647
Cl8 -1.453 -0.839 -0.647

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92701.46761.46761.46763.03313.03313.0331
C21.92702.74432.74432.74431.78161.78161.7816
H31.46762.74432.42962.42964.27103.34403.3440
H41.46762.74432.42962.42963.34403.34404.2710
H51.46762.74432.42962.42963.34404.27103.3440
Cl63.03311.78164.27103.34403.34402.90562.9056
Cl73.03311.78163.34403.34404.27102.90562.9056
Cl83.03311.78163.34404.27103.34402.90562.9056

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 109.679 Si1 C2 Cl7 109.679
Si1 C2 Cl8 109.679 C2 Si1 H3 107.107
C2 Si1 H4 107.107 C2 Si1 H5 107.107
H3 Si1 H4 111.728 H3 Si1 H5 111.728
H4 Si1 H5 111.728 Cl6 C2 Cl7 109.263
Cl6 C2 Cl8 109.263 Cl7 C2 Cl8 109.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.795      
2 C -0.509      
3 H -0.096      
4 H -0.096      
5 H -0.096      
6 Cl 0.001      
7 Cl 0.001      
8 Cl 0.001      


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 2.205 2.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.693 0.000 0.000
y 0.000 -60.693 0.000
z 0.000 0.000 -57.011
Traceless
 xyz
x -1.841 0.000 0.000
y 0.000 -1.841 0.000
z 0.000 0.000 3.682
Polar
3z2-r27.364
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 9.605 0.000 0.000
y 0.000 9.605 0.000
z 0.000 0.000 8.013


<r2> (average value of r2) Å2
<r2> 273.437
(<r2>)1/2 16.536