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All results from a given calculation for NaCl (Sodium Chloride)

using model chemistry: mPW1PW91/3-21G

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 mPW1PW91/3-21G
 hartrees
Energy at 0K-619.349900
Energy at 298.15K-619.350398
HF Energy-619.349900
Nuclear repulsion energy41.218125
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 mPW1PW91/3-21G
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 344 328 33.31      

Unscaled Zero Point Vibrational Energy (zpe) 171.8 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 164.0 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 mPW1PW91/3-21G
B
0.21086

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.458
Cl2 0.000 0.000 0.943

Atom - Atom Distances (Å)
  Na1 Cl2
Na12.4008
Cl22.4008

picture of Sodium Chloride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.712      
2 Cl -0.712      


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 -9.464 9.464
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.426 0.000 0.000
y 0.000 -19.426 0.000
z 0.000 0.000 -12.026
Traceless
 xyz
x -3.700 0.000 0.000
y 0.000 -3.700 0.000
z 0.000 0.000 7.399
Polar
3z2-r214.799
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 2.213 0.000 0.000
y 0.000 2.213 0.000
z 0.000 0.000 4.837


<r2> (average value of r2) Å2
<r2> 49.086
(<r2>)1/2 7.006