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All results from a given calculation for Na2Cl2 (Disodium dichloride)

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1Ag
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-1245.202779
Energy at 298.15K-1245.203855
Nuclear repulsion energy211.838716
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 255 254 0.00      
2 Ag 136 136 0.00      
3 B1u 274 274 101.94      
4 B2u 219 218 89.57      
5 B3g 228 228 0.00      
6 B3u 92 92 59.31      

Unscaled Zero Point Vibrational Energy (zpe) 602.0 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 600.9 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/aug-cc-pVDZ
ABC
0.14531 0.05889 0.04191

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 1.588 0.000
Cl2 0.000 0.000 2.023
Cl3 0.000 0.000 -2.023
Na4 0.000 -1.588 0.000

Atom - Atom Distances (Å)
  Na1 Cl2 Cl3 Na4
Na12.57222.57223.1768
Cl22.57224.04632.5722
Cl32.57224.04632.5722
Na43.17682.57222.5722

picture of Disodium dichloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Na1 Cl2 Na4 76.273 Na1 Cl3 Na4 76.273
Cl2 Na1 Cl3 103.727 Cl2 Na4 Cl3 103.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.724      
2 Cl -0.724      
3 Cl -0.724      
4 Na 0.724      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.429 0.000 0.000
y 0.000 -16.721 0.000
z 0.000 0.000 -63.341
Traceless
 xyz
x 0.602 0.000 0.000
y 0.000 34.664 0.000
z 0.000 0.000 -35.266
Polar
3z2-r2-70.532
x2-y2-22.708
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.829 0.000 0.000
y 0.000 9.274 0.000
z 0.000 0.000 9.449


<r2> (average value of r2) Å2
<r2> 219.547
(<r2>)1/2 14.817