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All results from a given calculation for NaBe (Sodium Beryllium)

using model chemistry: LSDA/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at LSDA/3-21G
 hartrees
Energy at 0K-175.084760
Energy at 298.15K-175.084098
HF Energy-175.084760
Nuclear repulsion energy8.108144
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 LSDA/3-21G
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 221 217 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 110.5 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 108.7 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 LSDA/3-21G
B
0.31575

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 0.766
Be2 0.000 0.000 -2.106

Atom - Atom Distances (Å)
  Na1 Be2
Na12.8717
Be22.8717

picture of Sodium Beryllium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.121      
2 Be -0.121      


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 2.224 2.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.226 0.000 0.000
y 0.000 -17.226 0.000
z 0.000 0.000 -21.056
Traceless
 xyz
x 1.915 0.000 0.000
y 0.000 1.915 0.000
z 0.000 0.000 -3.829
Polar
3z2-r2-7.658
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 17.240 0.000 0.000
y 0.000 17.240 0.000
z 0.000 0.000 37.483


<r2> (average value of r2) Å2
<r2> 35.746
(<r2>)1/2 5.979