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

using model chemistry: ROHF/6-31G

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 ROHF/6-31G
 hartrees
Energy at 0K-176.411505
Energy at 298.15K-176.410663
HF Energy-176.411505
Nuclear repulsion energy7.022093
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 ROHF/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 107 96 3.87      

Unscaled Zero Point Vibrational Energy (zpe) 53.7 cm-1
Scaled (by 0.8953) Zero Point Vibrational Energy (zpe) 48.1 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 ROHF/6-31G
B
0.23683

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 0.884
Be2 0.000 0.000 -2.432

Atom - Atom Distances (Å)
  Na1 Be2
Na13.3158
Be23.3158

picture of Sodium Beryllium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na -0.044      
2 Be 0.044      


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 -0.126 0.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.585 0.000 0.000
y 0.000 -18.585 0.000
z 0.000 0.000 -19.826
Traceless
 xyz
x 0.620 0.000 0.000
y 0.000 0.620 0.000
z 0.000 0.000 -1.241
Polar
3z2-r2-2.482
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 44.117
(<r2>)1/2 6.642