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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-1709.182409
Energy at 298.15K-1709.185613
HF Energy-1709.182409
Nuclear repulsion energy425.433440
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/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 2211 2114 46.86      
2 A1 882 843 99.80      
3 A1 854 816 112.20      
4 A1 408 390 9.89      
5 A1 281 269 10.30      
6 A2 169 162 0.00      
7 E 2247 2148 94.28      
7 E 2247 2148 94.29      
8 E 910 870 49.22      
8 E 910 870 49.21      
9 E 722 691 53.83      
9 E 722 691 53.83      
10 E 586 560 81.14      
10 E 586 560 81.18      
11 E 268 256 0.15      
11 E 268 256 0.15      
12 E 168 160 0.00      
12 E 168 160 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7302.9 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 6980.9 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/6-31G
ABC
0.05221 0.05171 0.05171

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.915
C2 0.000 0.000 -0.027
H3 0.000 -1.431 2.349
H4 1.239 0.716 2.349
H5 -1.239 0.716 2.349
Cl6 0.000 1.737 -0.661
Cl7 1.505 -0.869 -0.661
Cl8 -1.505 -0.869 -0.661

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.94171.49541.49541.49543.10713.10713.1071
C21.94172.77332.77332.77331.84961.84961.8496
H31.49542.77332.47882.47884.37023.41173.4117
H41.49542.77332.47882.47883.41173.41174.3702
H51.49542.77332.47882.47883.41174.37023.4117
Cl63.10711.84964.37023.41173.41173.00943.0094
Cl73.10711.84963.41173.41174.37023.00943.0094
Cl83.10711.84963.41174.37023.41173.00943.0094

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 110.054 Si1 C2 Cl7 110.054
Si1 C2 Cl8 110.054 C2 Si1 H3 106.867
C2 Si1 H4 106.867 C2 Si1 H5 106.867
H3 Si1 H4 111.945 H3 Si1 H5 111.945
H4 Si1 H5 111.945 Cl6 C2 Cl7 108.882
Cl6 C2 Cl8 108.882 Cl7 C2 Cl8 108.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.638      
2 C -0.792      
3 H -0.068      
4 H -0.068      
5 H -0.068      
6 Cl 0.120      
7 Cl 0.120      
8 Cl 0.120      


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 2.397 2.397
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.410 0.000 0.000
y 0.000 -60.410 0.000
z 0.000 0.000 -55.632
Traceless
 xyz
x -2.389 0.000 0.000
y 0.000 -2.389 0.000
z 0.000 0.000 4.779
Polar
3z2-r29.558
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 9.653 0.000 0.000
y 0.000 9.653 0.000
z 0.000 0.000 7.990


<r2> (average value of r2) Å2
<r2> 287.012
(<r2>)1/2 16.941