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All results from a given calculation for LiF (lithium fluoride)

using model chemistry: MP4/aug-cc-pVDZ

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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-107.194322
Energy at 298.15K-107.194377
HF Energy-106.956726
Nuclear repulsion energy8.856200
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 MP4/6-31G*
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 992 969        

Unscaled Zero Point Vibrational Energy (zpe) 496.1 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 484.6 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 MP4/aug-cc-pVDZ
B
1.26459

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.403
Li2 0.000 0.000 -1.210

Atom - Atom Distances (Å)
  F1 Li2
F11.6130
Li21.6130

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