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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-751.566641
Energy at 298.15K 
HF Energy-751.566641
Nuclear repulsion energy84.741751
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 B3LYP/cc-pVDZ
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 2218 2151 49.10 254.87 0.02 0.03
2 A1 943 915 260.25 12.50 0.69 0.82
3 A1 526 510 66.47 9.95 0.32 0.48
4 E 2235 2168 101.93 80.13 0.75 0.86
4 E 2235 2168 101.94 80.13 0.75 0.86
5 E 944 916 60.19 19.74 0.75 0.86
5 E 944 916 60.19 19.74 0.75 0.86
6 E 651 632 24.18 13.96 0.75 0.86
6 E 651 632 24.18 13.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5673.1 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 5502.9 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 B3LYP/cc-pVDZ
ABC
2.78346 0.21267 0.21267

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.009
Cl2 0.000 0.000 1.091
H3 0.000 1.415 -1.476
H4 1.226 -0.708 -1.476
H5 -1.226 -0.708 -1.476

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.10001.49031.49031.4903
Cl22.10002.93112.93112.9311
H31.49032.93112.45142.4514
H41.49032.93112.45142.4514
H51.49032.93112.45142.4514

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.251 Cl2 Si1 H4 108.251
Cl2 Si1 H5 108.251 H3 Si1 H4 110.663
H3 Si1 H5 110.663 H4 Si1 H5 110.663
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.382      
2 Cl -0.239      
3 H -0.048      
4 H -0.048      
5 H -0.048      


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 -1.617 1.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.760 0.000 0.000
y 0.000 -27.760 0.000
z 0.000 0.000 -26.863
Traceless
 xyz
x -0.448 0.000 0.000
y 0.000 -0.448 0.000
z 0.000 0.000 0.897
Polar
3z2-r21.794
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 4.440 0.000 0.000
y 0.000 4.440 0.000
z 0.000 0.000 6.105


<r2> (average value of r2) Å2
<r2> 64.183
(<r2>)1/2 8.011