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All results from a given calculation for BeF (Beryllium monofluoride)

using model chemistry: wB97X-D/3-21G*

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 wB97X-D/3-21G*
 hartrees
Energy at 0K-113.960235
Energy at 298.15K-113.959338
HF Energy-113.960235
Nuclear repulsion energy13.737210
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 wB97X-D/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 1353 1282 54.24      

Unscaled Zero Point Vibrational Energy (zpe) 676.3 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 641.0 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 wB97X-D/3-21G*
B
1.43404

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -0.958
F2 0.000 0.000 0.426

Atom - Atom Distances (Å)
  Be1 F2
Be11.3837
F21.3837

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