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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-1690.646601
Energy at 298.15K-1690.649757
HF Energy-1690.646601
Nuclear repulsion energy428.107052
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 HSEh1PBE/STO-3G
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 2689 2375 0.87      
2 A1 1036 915 114.69      
3 A1 975 861 140.44      
4 A1 459 405 5.53      
5 A1 286 252 13.57      
6 A2 146 129 0.00      
7 E 2755 2433 2.75      
7 E 2755 2433 2.75      
8 E 1080 954 62.58      
8 E 1080 954 62.58      
9 E 898 793 57.79      
9 E 898 793 57.79      
10 E 689 608 63.78      
10 E 689 608 63.78      
11 E 267 236 0.92      
11 E 267 236 0.92      
12 E 165 146 0.15      
12 E 165 146 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 8648.5 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 7637.5 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 HSEh1PBE/STO-3G
ABC
0.05270 0.05230 0.05230

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.903
C2 0.000 0.000 -0.015
H3 0.000 -1.381 2.321
H4 1.196 0.690 2.321
H5 -1.196 0.690 2.321
Cl6 0.000 1.730 -0.657
Cl7 1.499 -0.865 -0.657
Cl8 -1.499 -0.865 -0.657

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91751.44261.44261.44263.09003.09003.0900
C21.91752.71292.71292.71291.84591.84591.8459
H31.44262.71292.39152.39154.30663.37323.3732
H41.44262.71292.39152.39153.37323.37324.3066
H51.44262.71292.39152.39153.37324.30663.3732
Cl63.09001.84594.30663.37323.37322.99722.9972
Cl73.09001.84593.37323.37324.30662.99722.9972
Cl83.09001.84593.37324.30663.37322.99722.9972

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 110.368 Si1 C2 Cl7 110.368
Si1 C2 Cl8 110.368 C2 Si1 H3 106.836
C2 Si1 H4 106.836 C2 Si1 H5 106.836
H3 Si1 H4 111.973 H3 Si1 H5 111.973
H4 Si1 H5 111.973 Cl6 C2 Cl7 108.560
Cl6 C2 Cl8 108.560 Cl7 C2 Cl8 108.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.606      
2 C -0.046      
3 H -0.084      
4 H -0.084      
5 H -0.084      
6 Cl -0.102      
7 Cl -0.102      
8 Cl -0.102      


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 3.123 3.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.181 0.000 0.000
y 0.000 -56.181 0.000
z 0.000 0.000 -50.544
Traceless
 xyz
x -2.818 0.000 0.000
y 0.000 -2.818 0.000
z 0.000 0.000 5.636
Polar
3z2-r211.273
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 5.083 0.000 0.000
y 0.000 5.084 0.000
z 0.000 0.000 3.573


<r2> (average value of r2) Å2
<r2> 281.224
(<r2>)1/2 16.770