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All results from a given calculation for SiF (silicon monofluoride)

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-388.359773
Energy at 298.15K-388.359060
HF Energy-388.359773
Nuclear repulsion energy40.433310
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 HF/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 Σ 867 787 135.47      

Unscaled Zero Point Vibrational Energy (zpe) 433.4 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 393.5 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 HF/cc-pVDZ
B
0.54788

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.645
F2 0.000 0.000 -1.004

Atom - Atom Distances (Å)
  Si1 F2
Si11.6490
F21.6490

picture of silicon monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.467      
2 F -0.467      


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 1.547 1.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.559 0.000 0.000
y 0.000 -15.033 0.000
z 0.000 0.000 -20.004
Traceless
 xyz
x -2.041 0.000 0.000
y 0.000 4.749 0.000
z 0.000 0.000 -2.708
Polar
3z2-r2-5.415
x2-y2-4.527
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.307 0.000 0.000
y 0.000 3.259 0.000
z 0.000 0.000 3.165


<r2> (average value of r2) Å2
<r2> 26.264
(<r2>)1/2 5.125