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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-1709.259785
Energy at 298.15K-1709.262931
HF Energy-1709.259785
Nuclear repulsion energy433.217637
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 PBEPBE/6-311G*
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 2183 2160 43.77      
2 A1 889 879 165.39      
3 A1 837 828 73.09      
4 A1 411 407 9.25      
5 A1 275 272 8.21      
6 A2 188 186 0.00      
7 E 2206 2183 70.04      
7 E 2206 2183 70.04      
8 E 904 894 52.52      
8 E 904 894 52.51      
9 E 695 688 56.85      
9 E 695 688 56.83      
10 E 577 571 99.21      
10 E 577 571 99.26      
11 E 266 264 0.40      
11 E 266 264 0.40      
12 E 154 152 0.00      
12 E 154 152 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7192.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 7117.6 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 PBEPBE/6-311G*
ABC
0.05419 0.05365 0.05365

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.880
C2 0.000 0.000 -0.049
H3 0.000 -1.425 2.323
H4 1.234 0.713 2.323
H5 -1.234 0.713 2.323
Cl6 0.000 1.705 -0.647
Cl7 1.477 -0.852 -0.647
Cl8 -1.477 -0.852 -0.647

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92941.49261.49261.49263.04873.04873.0487
C21.92942.76752.76752.76751.80681.80681.8068
H31.49262.76752.46902.46904.31523.36603.3660
H41.49262.76752.46902.46903.36603.36604.3152
H51.49262.76752.46902.46903.36604.31523.3660
Cl63.04871.80684.31523.36603.36602.95312.9531
Cl73.04871.80683.36603.36604.31522.95312.9531
Cl83.04871.80683.36604.31523.36602.95312.9531

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 109.325 Si1 C2 Cl7 109.325
Si1 C2 Cl8 109.325 C2 Si1 H3 107.253
C2 Si1 H4 107.253 C2 Si1 H5 107.253
H3 Si1 H4 111.595 H3 Si1 H5 111.595
H4 Si1 H5 111.595 Cl6 C2 Cl7 109.617
Cl6 C2 Cl8 109.617 Cl7 C2 Cl8 109.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.480      
2 C -0.607      
3 H -0.015      
4 H -0.015      
5 H -0.015      
6 Cl 0.057      
7 Cl 0.057      
8 Cl 0.057      


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 1.784 1.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.707 0.000 0.000
y 0.000 -59.707 0.000
z 0.000 0.000 -56.902
Traceless
 xyz
x -1.402 0.000 0.000
y 0.000 -1.402 0.000
z 0.000 0.000 2.805
Polar
3z2-r25.610
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 10.896 0.000 0.000
y 0.000 10.896 -0.000
z 0.000 -0.000 9.636


<r2> (average value of r2) Å2
<r2> 278.114
(<r2>)1/2 16.677