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All results from a given calculation for BeCl (beryllium monochloride)

using model chemistry: TPSSh/cc-pVTZ

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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-474.995955
Energy at 298.15K-474.995049
HF Energy-474.995955
Nuclear repulsion energy19.865010
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/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 829 802 120.14      

Unscaled Zero Point Vibrational Energy (zpe) 414.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 401.1 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 TPSSh/cc-pVTZ
B
0.71698

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -1.468
Cl2 0.000 0.000 0.345

Atom - Atom Distances (Å)
  Be1 Cl2
Be11.8129
Cl21.8129

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