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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: wB97X-D/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-751.555329
Energy at 298.15K 
HF Energy-751.555329
Nuclear repulsion energy86.312906
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 wB97X-D/Def2TZVPP
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 2242 2142 54.77 268.75 0.01 0.03
2 A1 955 913 256.26 5.66 0.52 0.68
3 A1 556 531 72.17 7.68 0.26 0.41
4 E 2248 2147 105.06 71.97 0.75 0.86
4 E 2248 2147 104.98 72.04 0.75 0.86
5 E 960 917 59.27 11.44 0.75 0.86
5 E 960 917 59.34 11.44 0.75 0.86
6 E 663 633 25.92 5.93 0.75 0.86
6 E 663 633 25.96 5.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5747.4 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 5489.9 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 wB97X-D/Def2TZVPP
ABC
2.84873 0.22131 0.22131

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -0.987
Cl2 0.000 0.000 1.070
H3 0.000 1.399 -1.456
H4 1.212 -0.700 -1.456
H5 -1.212 -0.700 -1.456

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.05631.47551.47551.4755
Cl22.05632.88692.88692.8869
H31.47552.88692.42312.4231
H41.47552.88692.42312.4232
H51.47552.88692.42312.4232

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.532 Cl2 Si1 H4 108.532
Cl2 Si1 H5 108.532 H3 Si1 H4 110.394
H3 Si1 H5 110.394 H4 Si1 H5 110.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.330      
2 Cl -0.235      
3 H -0.032      
4 H -0.032      
5 H -0.032      


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 -1.309 1.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.699 0.000 0.000
y 0.000 -27.699 0.000
z 0.000 0.000 -26.851
Traceless
 xyz
x -0.424 0.000 0.000
y 0.000 -0.424 0.000
z 0.000 0.000 0.849
Polar
3z2-r21.697
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 5.057 0.000 0.000
y 0.000 5.059 -0.001
z 0.000 -0.001 6.640


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