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All results from a given calculation for NaK (Sodium Potassium)

using model chemistry: PBEPBE/Def2TZVPP

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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-761.876398
Energy at 298.15K-761.877532
HF Energy-761.876398
Nuclear repulsion energy31.229324
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 PBEPBE/Def2TZVPP
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 119 118 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 59.6 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 58.8 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 PBEPBE/Def2TZVPP
B
0.09296

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -2.260
K2 0.000 0.000 1.309

Atom - Atom Distances (Å)
  Na1 K2
Na13.5689
K23.5689

picture of Sodium Potassium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na -0.089      
2 K 0.089      


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 2.641 2.641
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.716 0.000 0.000
y 0.000 -31.716 0.000
z 0.000 0.000 -20.698
Traceless
 xyz
x -5.509 0.000 0.000
y 0.000 -5.509 0.000
z 0.000 0.000 11.018
Polar
3z2-r222.036
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 36.160 0.000 0.000
y 0.000 36.160 0.000
z 0.000 0.000 70.101


<r2> (average value of r2) Å2
<r2> 104.892
(<r2>)1/2 10.242