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

using model chemistry: CID/3-21G*

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 CID/3-21G*
 hartrees
Energy at 0K-213.044338
Energy at 298.15K-213.042812
HF Energy-212.972521
Nuclear repulsion energy5.388086
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 CID/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 39 36 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 19.2 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 17.9 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 CID/3-21G*
B
0.11579

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -3.536
Mg2 0.000 0.000 1.179

Atom - Atom Distances (Å)
  Be1 Mg2
Be14.7142
Mg24.7142

picture of Beryllium Magnesium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability