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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-214.772622
Energy at 298.15K-214.771261
HF Energy-214.772622
Nuclear repulsion energy8.095040
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/aug-cc-pVTZ
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 128 124 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 64.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 62.1 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 B3LYPultrafine/aug-cc-pVTZ
B
0.26137

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -2.353
Mg2 0.000 0.000 0.784

Atom - Atom Distances (Å)
  Be1 Mg2
Be13.1378
Mg23.1378

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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be -0.088      
2 Mg 0.088      


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 0.569 0.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.366 0.000 0.000
y 0.000 -19.366 0.000
z 0.000 0.000 -23.481
Traceless
 xyz
x 2.058 0.000 0.000
y 0.000 2.058 0.000
z 0.000 0.000 -4.115
Polar
3z2-r2-8.231
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 14.012 0.000 0.000
y 0.000 14.012 0.000
z 0.000 0.000 29.845


<r2> (average value of r2) Å2
<r2> 42.489
(<r2>)1/2 6.518