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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-1710.238450
Energy at 298.15K-1710.241753
HF Energy-1710.238450
Nuclear repulsion energy439.880004
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 B1B95/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 2259 2162 45.91      
2 A1 927 887 138.34      
3 A1 877 839 107.01      
4 A1 435 416 7.76      
5 A1 276 265 9.47      
6 A2 192 183 0.00      
7 E 2280 2183 75.19      
7 E 2280 2183 75.18      
8 E 937 896 53.58      
8 E 937 896 53.57      
9 E 758 726 50.80      
9 E 758 726 50.76      
10 E 607 581 59.66      
10 E 607 581 59.66      
11 E 265 253 0.00      
11 E 265 253 0.00      
12 E 147 141 0.05      
12 E 147 140 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 7476.5 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 7155.8 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 B1B95/cc-pVTZ
ABC
0.05608 0.05522 0.05522

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.858
C2 0.000 0.000 -0.051
H3 0.000 -1.410 2.298
H4 1.221 0.705 2.298
H5 -1.221 0.705 2.298
Cl6 0.000 1.676 -0.639
Cl7 1.451 -0.838 -0.639
Cl8 -1.451 -0.838 -0.639

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.90951.47691.47691.47693.00783.00783.0078
C21.90952.73962.73962.73961.77601.77601.7760
H31.47692.73962.44232.44234.26013.32573.3257
H41.47692.73962.44232.44233.32573.32574.2601
H51.47692.73962.44232.44233.32574.26013.3257
Cl63.00781.77604.26013.32573.32572.90252.9025
Cl73.00781.77603.32573.32574.26012.90252.9025
Cl83.00781.77603.32574.26013.32572.90252.9025

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 109.342 Si1 C2 Cl7 109.342
Si1 C2 Cl8 109.342 C2 Si1 H3 107.307
C2 Si1 H4 107.307 C2 Si1 H5 107.307
H3 Si1 H4 111.546 H3 Si1 H5 111.546
H4 Si1 H5 111.546 Cl6 C2 Cl7 109.600
Cl6 C2 Cl8 109.600 Cl7 C2 Cl8 109.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.167      
2 C -0.094      
3 H 0.020      
4 H 0.020      
5 H 0.020      
6 Cl -0.044      
7 Cl -0.044      
8 Cl -0.044      


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 1.427 1.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.195 0.000 0.000
y 0.000 -58.195 0.000
z 0.000 0.000 -55.601
Traceless
 xyz
x -1.297 0.000 0.000
y 0.000 -1.297 0.000
z 0.000 0.000 2.595
Polar
3z2-r25.189
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 11.108 0.000 0.000
y 0.000 11.107 -0.000
z 0.000 -0.000 10.547


<r2> (average value of r2) Å2
<r2> 270.043
(<r2>)1/2 16.433