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

using model chemistry: B3PW91/cc-pVTZ-PP

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 B3PW91/cc-pVTZ-PP
 hartrees
Energy at 0K-458.191452
Energy at 298.15K 
HF Energy-458.191452
Nuclear repulsion energy53.230932
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 B3PW91/cc-pVTZ-PP
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 252 252 33.22 13.64 0.21 0.35

Unscaled Zero Point Vibrational Energy (zpe) 126.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 126.1 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 B3PW91/cc-pVTZ-PP
B
0.11589

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ-PP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -2.264
I2 0.000 0.000 0.470

Atom - Atom Distances (Å)
  Na1 I2
Na12.7338
I22.7338

picture of Sodium Iodide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.401      
2 I -0.401      


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 -9.030 9.030
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.282 0.000 0.000
y 0.000 -35.282 0.000
z 0.000 0.000 -11.784
Traceless
 xyz
x -11.749 0.000 0.000
y 0.000 -11.749 0.000
z 0.000 0.000 23.498
Polar
3z2-r246.996
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 7.079 0.000 0.000
y 0.000 7.079 0.000
z 0.000 0.000 10.011


<r2> (average value of r2) Å2
<r2> 79.044
(<r2>)1/2 8.891