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All results from a given calculation for BeMg (Beryllium Magnesium)

using model chemistry: TPSSh/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 TPSSh/6-31G**
 hartrees
Energy at 0K-214.736305
Energy at 298.15K-214.735023
HF Energy-214.736305
Nuclear repulsion energy8.398047
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 TPSSh/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 179 172 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 89.5 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 85.8 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 TPSSh/6-31G**
B
0.28130

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -2.268
Mg2 0.000 0.000 0.756

Atom - Atom Distances (Å)
  Be1 Mg2
Be13.0246
Mg23.0246

picture of Beryllium Magnesium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be 0.021      
2 Mg -0.021      


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 0.091 0.091
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.519 0.000 0.000
y 0.000 13.519 0.000
z 0.000 0.000 29.052


<r2> (average value of r2) Å2
<r2> 40.202
(<r2>)1/2 6.340