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All results from a given calculation for NaI (Sodium Iodide)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-173.786237
Energy at 298.15K 
HF Energy-173.786237
Nuclear repulsion energy14.637385
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/SDD
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 240 230 29.82 19.92 0.21 0.34

Unscaled Zero Point Vibrational Energy (zpe) 119.8 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 115.1 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/SDD
B
0.11177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -2.305
I2 0.000 0.000 0.478

Atom - Atom Distances (Å)
  Na1 I2
Na12.7837
I22.7837

picture of Sodium Iodide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.599      
2 I -0.599      


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 -9.724 9.724
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.323 0.000 0.000
y 0.000 -29.323 0.000
z 0.000 0.000 -5.949
Traceless
 xyz
x -11.687 0.000 0.000
y 0.000 -11.687 0.000
z 0.000 0.000 23.374
Polar
3z2-r246.748
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 4.821 0.000 0.000
y 0.000 4.821 0.000
z 0.000 0.000 11.488


<r2> (average value of r2) Å2
<r2> 73.508
(<r2>)1/2 8.574