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All results from a given calculation for CaF2 (Calcium difluoride)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1Σg
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-875.868157
Energy at 298.15K-875.868095
HF Energy-875.868157
Nuclear repulsion energy104.272079
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σg 490 444 0.00      
2 Σu 609 552 309.89      
3 Πu 11 10 130.49      
3 Πu 11 10 130.49      

Unscaled Zero Point Vibrational Energy (zpe) 560.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 507.6 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 HF/Def2TZVPP
B
0.10739

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.000
F2 0.000 0.000 2.036
F3 0.000 0.000 -2.036

Atom - Atom Distances (Å)
  Ca1 F2 F3
Ca12.03572.0357
F22.03574.0713
F32.03574.0713

picture of Calcium difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Ca1 F3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 1.576      
2 F -0.788      
3 F -0.788      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.142 0.000 0.000
y 0.000 -20.142 0.000
z 0.000 0.000 -52.166
Traceless
 xyz
x 16.012 0.000 0.000
y 0.000 16.012 0.000
z 0.000 0.000 -32.025
Polar
3z2-r2-64.049
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 1.758 0.000 0.000
y 0.000 1.758 0.000
z 0.000 0.000 2.666


<r2> (average value of r2) Å2
<r2> 93.608
(<r2>)1/2 9.675