return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CaF (Calcium monofluoride)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-777.395758
Energy at 298.15K-777.396100
HF Energy-777.395758
Nuclear repulsion energy46.400270
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 BLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 566 561 39.99      

Unscaled Zero Point Vibrational Energy (zpe) 282.8 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 280.5 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 BLYP/6-31G*
B
0.31066

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.708
F2 0.000 0.000 -1.573

Atom - Atom Distances (Å)
  Ca1 F2
Ca12.2802
F22.2802

picture of Calcium monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.527      
2 F -0.527      


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 3.138 3.138
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.925 0.000 0.000
y 0.000 -22.925 0.000
z 0.000 0.000 -32.565
Traceless
 xyz
x 4.820 0.000 0.000
y 0.000 4.820 0.000
z 0.000 0.000 -9.640
Polar
3z2-r2-19.280
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 15.623 0.000 0.000
y 0.000 15.623 0.000
z 0.000 0.000 10.807


<r2> (average value of r2) Å2
<r2> 42.482
(<r2>)1/2 6.518