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

using model chemistry: CCSD/cc-pCVDZ

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 CCSD/cc-pCVDZ
 hartrees
Energy at 0K-107.157300
Energy at 298.15K-107.157381
HF Energy-106.946702
Nuclear repulsion energy9.055145
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 CCSD/cc-pCVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 958 958 96.22      

Unscaled Zero Point Vibrational Energy (zpe) 479.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 479.0 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 CCSD/cc-pCVDZ
B
1.32149

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.394
Li2 0.000 0.000 -1.183

Atom - Atom Distances (Å)
  F1 Li2
F11.5779
Li21.5779

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