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

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1710.052416
Energy at 298.15K-1710.055699
HF Energy-1710.052416
Nuclear repulsion energy432.402886
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/cc-pVDZ
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 2221 2154 44.16      
2 A1 917 889 195.10      
3 A1 862 836 52.65      
4 A1 416 403 9.86      
5 A1 278 270 10.28      
6 A2 191 185 0.00      
7 E 2244 2176 76.84      
7 E 2244 2176 76.84      
8 E 938 910 53.24      
8 E 938 910 53.24      
9 E 728 707 50.34      
9 E 728 706 50.34      
10 E 597 579 81.14      
10 E 597 579 81.16      
11 E 267 259 0.12      
11 E 267 259 0.12      
12 E 161 156 0.04      
12 E 161 156 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 7376.0 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 7154.7 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/cc-pVDZ
ABC
0.05422 0.05331 0.05331

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.893
C2 0.000 0.000 -0.045
H3 0.000 -1.422 2.338
H4 1.231 0.711 2.338
H5 -1.231 0.711 2.338
Cl6 0.000 1.705 -0.652
Cl7 1.476 -0.852 -0.652
Cl8 -1.476 -0.852 -0.652

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93711.48991.48991.48993.06253.06253.0625
C21.93712.77482.77482.77481.80941.80941.8094
H31.48992.77482.46232.46234.32593.38293.3829
H41.48992.77482.46232.46233.38293.38294.3259
H51.48992.77482.46232.46233.38294.32593.3829
Cl63.06251.80944.32593.38293.38292.95232.9523
Cl73.06251.80943.38293.38294.32592.95232.9523
Cl83.06251.80943.38294.32593.38292.95232.9523

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 109.609 Si1 C2 Cl7 109.609
Si1 C2 Cl8 109.609 C2 Si1 H3 107.410
C2 Si1 H4 107.410 C2 Si1 H5 107.410
H3 Si1 H4 111.452 H3 Si1 H5 111.452
H4 Si1 H5 111.452 Cl6 C2 Cl7 109.333
Cl6 C2 Cl8 109.333 Cl7 C2 Cl8 109.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.430      
2 C -0.329      
3 H -0.038      
4 H -0.038      
5 H -0.038      
6 Cl 0.004      
7 Cl 0.004      
8 Cl 0.004      


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 1.586 1.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.379 0.000 0.000
y 0.000 -58.379 0.000
z 0.000 0.000 -55.597
Traceless
 xyz
x -1.391 0.000 0.000
y 0.000 -1.391 0.000
z 0.000 0.000 2.782
Polar
3z2-r25.564
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 10.089 0.000 0.000
y 0.000 10.089 0.000
z 0.000 0.000 9.152


<r2> (average value of r2) Å2
<r2> 278.346
(<r2>)1/2 16.684