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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-1710.134100
Energy at 298.15K-1710.137371
HF Energy-1710.134100
Nuclear repulsion energy434.931264
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 B3LYPultrafine/aug-cc-pVTZ
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 2249 2176 46.09      
2 A1 923 893 218.10      
3 A1 861 833 31.41      
4 A1 416 403 8.11      
5 A1 277 268 9.00      
6 A2 184 178 0.00      
7 E 2270 2196 73.00      
7 E 2270 2196 73.00      
8 E 944 913 50.93      
8 E 944 913 50.93      
9 E 721 698 36.06      
9 E 721 698 36.07      
10 E 597 578 78.33      
10 E 597 578 78.33      
11 E 265 257 0.17      
11 E 265 257 0.17      
12 E 158 153 0.07      
12 E 158 153 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 7410.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 7169.6 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.05483 0.05393 0.05393

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.881
C2 0.000 0.000 -0.043
H3 0.000 -1.410 2.323
H4 1.221 0.705 2.323
H5 -1.221 0.705 2.323
Cl6 0.000 1.695 -0.648
Cl7 1.468 -0.848 -0.648
Cl8 -1.468 -0.848 -0.648

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92441.47771.47771.47773.04453.04453.0445
C21.92442.75462.75462.75461.79971.79971.7997
H31.47772.75462.44242.44244.29753.36123.3612
H41.47772.75462.44242.44243.36123.36124.2975
H51.47772.75462.44242.44243.36124.29753.3612
Cl63.04451.79974.29753.36123.36122.93602.9360
Cl73.04451.79973.36123.36124.29752.93602.9360
Cl83.04451.79973.36124.29753.36122.93602.9360

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 109.630 Si1 C2 Cl7 109.630
Si1 C2 Cl8 109.630 C2 Si1 H3 107.398
C2 Si1 H4 107.398 C2 Si1 H5 107.398
H3 Si1 H4 111.462 H3 Si1 H5 111.462
H4 Si1 H5 111.462 Cl6 C2 Cl7 109.312
Cl6 C2 Cl8 109.312 Cl7 C2 Cl8 109.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 1.098      
2 C 0.447      
3 H -0.260      
4 H -0.260      
5 H -0.260      
6 Cl -0.255      
7 Cl -0.255      
8 Cl -0.255      


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 1.550 1.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.171 0.000 0.000
y 0.000 -59.171 0.000
z 0.000 0.000 -56.286
Traceless
 xyz
x -1.442 0.000 0.000
y 0.000 -1.442 0.000
z 0.000 0.000 2.884
Polar
3z2-r25.769
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 12.713 0.000 0.000
y 0.000 12.712 0.000
z 0.000 0.000 12.305


<r2> (average value of r2) Å2
<r2> 276.009
(<r2>)1/2 16.614