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

using model chemistry: B3LYPultrafine/6-31+G**

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 B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-214.752769
Energy at 298.15K-214.751408
HF Energy-214.752769
Nuclear repulsion energy8.075574
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 B3LYPultrafine/6-31+G**
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 129 125 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 64.7 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 62.2 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 B3LYPultrafine/6-31+G**
B
0.26012

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -2.359
Mg2 0.000 0.000 0.786

Atom - Atom Distances (Å)
  Be1 Mg2
Be13.1453
Mg23.1453

picture of Beryllium Magnesium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be -0.042      
2 Mg 0.042      


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 0.492 0.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.467 0.000 0.000
y 0.000 -19.467 0.000
z 0.000 0.000 -23.300
Traceless
 xyz
x 1.916 0.000 0.000
y 0.000 1.916 0.000
z 0.000 0.000 -3.833
Polar
3z2-r2-7.665
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 14.056 0.000 0.000
y 0.000 14.056 0.000
z 0.000 0.000 29.493


<r2> (average value of r2) Å2
<r2> 42.636
(<r2>)1/2 6.530