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 NaF (sodium fluoride)

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 C*V 1Σ
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-262.177714
Energy at 298.15K-262.178352
HF Energy-262.177714
Nuclear repulsion energy27.721223
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 Σ 592 572 39.20      

Unscaled Zero Point Vibrational Energy (zpe) 296.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 285.8 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)
B
0.45376

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 0.850
F2 0.000 0.000 -1.039

Atom - Atom Distances (Å)
  Na1 F2
Na11.8898
F21.8898

picture of sodium fluoride state 1 conformation 1
More geometry information
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 Na 0.384      
2 F -0.384      


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 7.246 7.246
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.487 0.000 0.000
y 0.000 -10.487 0.000
z 0.000 0.000 -9.400
Traceless
 xyz
x -0.543 0.000 0.000
y 0.000 -0.543 0.000
z 0.000 0.000 1.087
Polar
3z2-r22.174
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 1.907 0.000 0.000
y 0.000 1.907 0.000
z 0.000 0.000 2.209


<r2> (average value of r2) Å2
<r2> 24.002
(<r2>)1/2 4.899