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

using model chemistry: HF/6-31G**

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/6-31G**
 hartrees
Energy at 0K-1706.946258
Energy at 298.15K-1706.949995
HF Energy-1706.946258
Nuclear repulsion energy438.084251
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/6-31G**
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 2403 2169 66.13      
2 A1 1020 920 354.99      
3 A1 951 859 27.43      
4 A1 462 417 9.35      
5 A1 305 275 12.38      
6 A2 195 176 0.00      
7 E 2412 2177 142.63      
7 E 2412 2177 142.63      
8 E 1036 935 89.96      
8 E 1036 935 89.96      
9 E 860 776 53.27      
9 E 860 776 53.27      
10 E 673 607 73.04      
10 E 673 607 73.04      
11 E 300 271 0.07      
11 E 300 271 0.07      
12 E 181 163 0.01      
12 E 181 163 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 8129.0 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7337.2 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/6-31G**
ABC
0.05603 0.05449 0.05449

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.883
C2 0.000 0.000 -0.049
H3 0.000 -1.403 2.316
H4 1.215 0.702 2.316
H5 -1.215 0.702 2.316
Cl6 0.000 1.677 -0.647
Cl7 1.452 -0.838 -0.647
Cl8 -1.452 -0.838 -0.647

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93221.46851.46851.46853.03583.03583.0358
C21.93222.75012.75012.75011.78031.78031.7803
H31.46852.75012.43052.43054.27433.34843.3484
H41.46852.75012.43052.43053.34843.34844.2743
H51.46852.75012.43052.43053.34844.27433.3484
Cl63.03581.78034.27433.34843.34842.90412.9041
Cl73.03581.78033.34843.34844.27432.90412.9041
Cl83.03581.78033.34844.27433.34842.90412.9041

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 109.647 Si1 C2 Cl7 109.647
Si1 C2 Cl8 109.647 C2 Si1 H3 107.149
C2 Si1 H4 107.149 C2 Si1 H5 107.149
H3 Si1 H4 111.690 H3 Si1 H5 111.690
H4 Si1 H5 111.690 Cl6 C2 Cl7 109.294
Cl6 C2 Cl8 109.294 Cl7 C2 Cl8 109.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.850      
2 C -0.492      
3 H -0.142      
4 H -0.142      
5 H -0.142      
6 Cl 0.023      
7 Cl 0.023      
8 Cl 0.023      


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 2.102 2.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.974 0.000 0.000
y 0.000 -59.974 0.000
z 0.000 0.000 -56.033
Traceless
 xyz
x -1.971 0.000 0.000
y 0.000 -1.971 0.000
z 0.000 0.000 3.942
Polar
3z2-r27.884
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 8.991 0.000 0.000
y 0.000 8.991 0.000
z 0.000 0.000 7.748


<r2> (average value of r2) Å2
<r2> 273.068
(<r2>)1/2 16.525