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 NaAl (Sodium aluminum)

using model chemistry: B97D3/aug-cc-pVQZ

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 B97D3/aug-cc-pVQZ
 hartrees
Energy at 0K-404.640436
Energy at 298.15K-404.640669
HF Energy-404.640436
Nuclear repulsion energy 
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 B97D3/aug-cc-pVQZ
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 159 159 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 79.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 79.7 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 B97D3/aug-cc-pVQZ
B
0.11748

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.842
Al2 0.000 0.000 1.558

Atom - Atom Distances (Å)
  Na1 Al2
Na13.4000
Al23.4000

picture of Sodium aluminum state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na -0.047      
2 Al 0.047      


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 -1.938 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.368 0.000 0.000
y 0.000 -23.368 0.000
z 0.000 0.000 -26.476
Traceless
 xyz
x 1.554 0.000 0.000
y 0.000 1.554 0.000
z 0.000 0.000 -3.107
Polar
3z2-r2-6.215
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 21.934 0.000 0.000
y 0.000 21.934 0.000
z 0.000 0.000 54.453


<r2> (average value of r2) Å2
<r2> 84.120
(<r2>)1/2 9.172