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

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-1709.395311
Energy at 298.15K-1709.398659
HF Energy-1709.395311
Nuclear repulsion energy436.916624
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 PBE1PBE/TZVP
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 2243 2153 42.09      
2 A1 923 886 131.13      
3 A1 874 839 113.48      
4 A1 434 416 8.20      
5 A1 281 270 10.26      
6 A2 190 182 0.00      
7 E 2266 2175 71.93      
7 E 2266 2175 71.92      
8 E 935 897 55.51      
8 E 935 897 55.51      
9 E 762 732 60.76      
9 E 762 732 60.76      
10 E 608 584 64.08      
10 E 608 584 64.10      
11 E 272 261 0.00      
11 E 272 261 0.00      
12 E 156 150 0.03      
12 E 156 149 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7471.7 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 7169.8 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 PBE1PBE/TZVP
ABC
0.05528 0.05449 0.05449

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.870
C2 0.000 0.000 -0.053
H3 0.000 -1.420 2.309
H4 1.230 0.710 2.309
H5 -1.230 0.710 2.309
Cl6 0.000 1.688 -0.643
Cl7 1.462 -0.844 -0.643
Cl8 -1.462 -0.844 -0.643

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92361.48611.48611.48613.02753.02753.0275
C21.92362.75622.75622.75621.78791.78791.7879
H31.48612.75622.45932.45934.28633.34413.3441
H41.48612.75622.45932.45933.34413.34414.2863
H51.48612.75622.45932.45933.34414.28633.3441
Cl63.02751.78794.28633.34413.34412.92332.9233
Cl73.02751.78793.34413.34414.28632.92332.9233
Cl83.02751.78793.34414.28633.34412.92332.9233

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 109.263 Si1 C2 Cl7 109.263
Si1 C2 Cl8 109.263 C2 Si1 H3 107.171
C2 Si1 H4 107.171 C2 Si1 H5 107.171
H3 Si1 H4 111.670 H3 Si1 H5 111.670
H4 Si1 H5 111.670 Cl6 C2 Cl7 109.678
Cl6 C2 Cl8 109.678 Cl7 C2 Cl8 109.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.405      
2 C -0.191      
3 H -0.048      
4 H -0.048      
5 H -0.048      
6 Cl -0.024      
7 Cl -0.024      
8 Cl -0.024      


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 1.707 1.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.746 0.000 0.000
y 0.000 -58.746 0.000
z 0.000 0.000 -55.846
Traceless
 xyz
x -1.450 0.000 0.000
y 0.000 -1.450 0.000
z 0.000 0.000 2.900
Polar
3z2-r25.800
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 10.531 0.000 0.000
y 0.000 10.531 0.000
z 0.000 0.000 9.557


<r2> (average value of r2) Å2
<r2> 273.491
(<r2>)1/2 16.538