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All results from a given calculation for LiBr (Lithium Bromide)

using model chemistry: CISD/daug-cc-pVTZ

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 CISD/daug-cc-pVTZ
 hartrees
Energy at 0K-2580.239200
Energy at 298.15K 
HF Energy-2579.999661
Nuclear repulsion energy25.337958
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 CISD/daug-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 561 561 118.27      

Unscaled Zero Point Vibrational Energy (zpe) 280.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 280.3 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 CISD/daug-cc-pVTZ
B
0.54407

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.020
Br2 0.000 0.000 0.173

Atom - Atom Distances (Å)
  Li1 Br2
Li12.1929
Br22.1929

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