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All results from a given calculation for Li2F2 (Lithium fluoride dimer)

using model chemistry: CCSD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CCSD/daug-cc-pVTZ
 hartrees
Energy at 0K-214.632507
Energy at 298.15K 
HF Energy-214.065872
Nuclear repulsion energy51.135775
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/daug-cc-pVTZ
ABC
0.96272 0.25061 0.19885

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 1.117 0.000
Li2 0.000 -1.117 0.000
F3 0.000 0.000 1.331
F4 0.000 0.000 -1.331

Atom - Atom Distances (Å)
  Li1 Li2 F3 F4
Li12.23421.73731.7373
Li22.23421.73731.7373
F31.73731.73732.6611
F41.73731.73732.6611

picture of Lithium fluoride dimer state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 F3 Li2 80.032 Li1 F4 Li2 80.032
F3 Li1 F4 99.968 F3 Li2 F4 99.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability