return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NaLi (lithium sodium)

using model chemistry: BLYP/6-31G**

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 BLYP/6-31G**
 hartrees
Energy at 0K-169.776308
Energy at 298.15K 
HF Energy-169.776308
Nuclear repulsion energy6.047780
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/6-31G**
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 245 243 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 122.2 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 121.3 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/6-31G**
B
0.37613

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.269
Na2 0.000 0.000 0.619

Atom - Atom Distances (Å)
  Li1 Na2
Li12.8875
Na22.8875

picture of lithium sodium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.151      
2 Na -0.151      


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 -0.134 0.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.922 0.000 0.000
y 0.000 -18.922 0.000
z 0.000 0.000 -7.790
Traceless
 xyz
x -5.566 0.000 0.000
y 0.000 -5.566 0.000
z 0.000 0.000 11.132
Polar
3z2-r222.264
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 24.893 0.000 0.000
y 0.000 24.893 0.000
z 0.000 0.000 42.525


<r2> (average value of r2) Å2
<r2> 29.154
(<r2>)1/2 5.399