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

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1Σg
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-877.369861
Energy at 298.15K-877.370467
Nuclear repulsion energy105.133709
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/6-31G(2df,p)
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 521 502 7.58      
2 A1 97 94 88.78      
3 B2 664 640 169.59      

Unscaled Zero Point Vibrational Energy (zpe) 640.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 618.2 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/6-31G(2df,p)
ABC
6.25302 0.11261 0.11062

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.176
F2 0.000 1.985 -0.196
F3 0.000 -1.985 -0.196

Atom - Atom Distances (Å)
  Ca1 F2 F3
Ca12.01942.0194
F22.01943.9697
F32.01943.9697

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 158.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 1.060      
2 F -0.530      
3 F -0.530      


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 2.521 2.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.999 0.000 0.000
y 0.000 -45.722 0.000
z 0.000 0.000 -20.935
Traceless
 xyz
x 12.329 0.000 0.000
y 0.000 -24.755 0.000
z 0.000 0.000 12.426
Polar
3z2-r224.851
x2-y224.723
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.806 0.000 0.000
y 0.000 3.085 0.000
z 0.000 0.000 2.790


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000