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

using model chemistry: mPW1PW91/6-31+G**

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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-762.184288
Energy at 298.15K-762.185426
HF Energy-762.184288
Nuclear repulsion energy31.057055
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 mPW1PW91/6-31+G**
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 122 116 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 60.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 58.0 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 mPW1PW91/6-31+G**
B
0.09194

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -2.255
K2 0.000 0.000 1.306

Atom - Atom Distances (Å)
  Na1 K2
Na13.5611
K23.5611

picture of Sodium Potassium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na -0.303      
2 K 0.303      


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 3.188 3.188
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.730 0.000 0.000
y 0.000 -32.730 0.000
z 0.000 0.000 -18.573
Traceless
 xyz
x -7.078 0.000 0.000
y 0.000 -7.078 0.000
z 0.000 0.000 14.157
Polar
3z2-r228.313
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 43.018 0.000 0.000
y 0.000 43.018 0.000
z 0.000 0.000 72.867


<r2> (average value of r2) Å2
<r2> 105.844
(<r2>)1/2 10.288