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All results from a given calculation for LiB (Lithium boride)

using model chemistry: MP2/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-31.536584
Energy at 298.15K-31.535353
HF Energy-31.511787
Nuclear repulsion energy3.954824
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 MP2/STO-3G
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 745 650 5.91      

Unscaled Zero Point Vibrational Energy (zpe) 372.5 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 324.8 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 MP2/STO-3G
B
0.97656

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.254
B2 0.000 0.000 0.753

Atom - Atom Distances (Å)
  Li1 B2
Li12.0071
B22.0071

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