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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-1710.112658
Energy at 298.15K-1710.115946
HF Energy-1710.112658
Nuclear repulsion energy436.110338
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 B3LYP/Def2TZVPP
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 2247 2163 46.64      
2 A1 932 897 229.40      
3 A1 866 834 29.85      
4 A1 420 404 8.37      
5 A1 278 268 9.31      
6 A2 191 184 0.00      
7 E 2265 2180 77.36      
7 E 2265 2180 77.36      
8 E 950 914 53.07      
8 E 950 914 53.08      
9 E 727 699 36.47      
9 E 727 699 36.47      
10 E 603 580 79.43      
10 E 603 580 79.42      
11 E 266 256 0.12      
11 E 266 256 0.13      
12 E 158 152 0.06      
12 E 158 152 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 7435.3 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 7157.2 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 B3LYP/Def2TZVPP
ABC
0.05506 0.05427 0.05427

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.871
C2 0.000 0.000 -0.051
H3 0.000 -1.408 2.312
H4 1.219 0.704 2.312
H5 -1.219 0.704 2.312
Cl6 0.000 1.692 -0.644
Cl7 1.465 -0.846 -0.644
Cl8 -1.465 -0.846 -0.644

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92211.47551.47551.47553.03093.03093.0309
C21.92212.75082.75082.75081.79271.79271.7927
H31.47552.75082.43892.43894.28323.34643.3464
H41.47552.75082.43892.43893.34643.34644.2832
H51.47552.75082.43892.43893.34644.28323.3464
Cl63.03091.79274.28323.34643.34642.93052.9305
Cl73.03091.79273.34643.34644.28322.93052.9305
Cl83.03091.79273.34644.28323.34642.93052.9305

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 109.302 Si1 C2 Cl7 109.302
Si1 C2 Cl8 109.302 C2 Si1 H3 107.387
C2 Si1 H4 107.387 C2 Si1 H5 107.387
H3 Si1 H4 111.473 H3 Si1 H5 111.473
H4 Si1 H5 111.473 Cl6 C2 Cl7 109.640
Cl6 C2 Cl8 109.640 Cl7 C2 Cl8 109.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.241      
2 C 0.107      
3 H -0.034      
4 H -0.034      
5 H -0.034      
6 Cl -0.082      
7 Cl -0.082      
8 Cl -0.082      


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 1.437 1.437
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.749 0.000 0.000
y 0.000 -58.749 0.000
z 0.000 0.000 -56.082
Traceless
 xyz
x -1.333 0.000 0.000
y 0.000 -1.333 0.000
z 0.000 0.000 2.667
Polar
3z2-r25.334
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 11.395 0.000 0.000
y 0.000 11.395 0.000
z 0.000 0.000 10.747


<r2> (average value of r2) Å2
<r2> 274.475
(<r2>)1/2 16.567