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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-1701.634976
Energy at 298.15K-1701.637970
HF Energy-1701.634976
Nuclear repulsion energy 
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 B97D3/3-21G
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 2171 2134 44.35      
2 A1 874 860 163.77      
3 A1 836 821 75.60      
4 A1 368 361 15.05      
5 A1 260 255 8.92      
6 A2 197 194 0.00      
7 E 2203 2165 80.56      
7 E 2203 2165 80.58      
8 E 898 883 50.65      
8 E 898 883 50.64      
9 E 665 654 28.48      
9 E 665 654 28.44      
10 E 556 547 131.77      
10 E 556 547 131.75      
11 E 243 239 0.01      
11 E 243 239 0.01      
12 E 158 156 0.00      
12 E 158 156 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7076.1 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 6955.8 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 B97D3/3-21G
ABC
0.05023 0.05020 0.05020

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.934
C2 0.000 0.000 -0.011
H3 0.000 -1.433 2.366
H4 1.241 0.717 2.366
H5 -1.241 0.717 2.366
Cl6 0.000 1.772 -0.669
Cl7 1.535 -0.886 -0.669
Cl8 -1.535 -0.886 -0.669

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.94571.49701.49701.49703.14923.14923.1492
C21.94572.77612.77612.77611.89011.89011.8901
H31.49702.77612.48272.48274.41433.44473.4447
H41.49702.77612.48272.48273.44473.44474.4143
H51.49702.77612.48272.48273.44474.41433.4447
Cl63.14921.89014.41433.44473.44473.06933.0693
Cl73.14921.89013.44473.44474.41433.06933.0693
Cl83.14921.89013.44474.41433.44473.06933.0693

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 109.160 Si1 C2 Cl7 109.160
Si1 C2 Cl8 109.160 C2 Si1 H3 107.129
C2 Si1 H4 107.129 C2 Si1 H5 107.129
H3 Si1 H4 111.708 H3 Si1 H5 111.708
H4 Si1 H5 111.708 Cl6 C2 Cl7 109.781
Cl6 C2 Cl8 109.781 Cl7 C2 Cl8 109.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.729      
2 C -0.801      
3 H -0.073      
4 H -0.073      
5 H -0.073      
6 Cl 0.097      
7 Cl 0.097      
8 Cl 0.097      


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 2.486 2.486
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.619 0.000 0.000
y 0.000 -60.619 0.000
z 0.000 0.000 -55.635
Traceless
 xyz
x -2.492 0.000 0.000
y 0.000 -2.492 0.000
z 0.000 0.000 4.985
Polar
3z2-r29.969
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 9.863 0.000 0.000
y 0.000 9.864 -0.000
z 0.000 -0.000 8.055


<r2> (average value of r2) Å2
<r2> 295.137
(<r2>)1/2 17.180