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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-2581.823590
Energy at 298.15K 
HF Energy-2581.823590
Nuclear repulsion energy25.395214
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 BLYP/aug-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 545 543 102.39 35.22 0.06 0.12

Unscaled Zero Point Vibrational Energy (zpe) 272.3 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 271.3 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 BLYP/aug-cc-pVTZ
B
0.54654

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.015
Br2 0.000 0.000 0.173

Atom - Atom Distances (Å)
  Li1 Br2
Li12.1880
Br22.1880

picture of Lithium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.276      
2 Br -0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -6.991 6.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.183 0.000 0.000
y 0.000 -23.183 0.000
z 0.000 0.000 -5.071
Traceless
 xyz
x -9.056 0.000 0.000
y 0.000 -9.056 0.000
z 0.000 0.000 18.111
Polar
3z2-r236.222
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.753 0.000 0.000
y 0.000 5.753 0.000
z 0.000 0.000 6.489


<r2> (average value of r2) Å2
<r2> 23.937
(<r2>)1/2 4.892