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

using model chemistry: wB97X-D/cc-pVDZ

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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-2581.788820
Energy at 298.15K 
HF Energy-2581.788820
Nuclear repulsion energy24.909260
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 wB97X-D/cc-pVDZ
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 538 513 109.51 12.16 0.24 0.39

Unscaled Zero Point Vibrational Energy (zpe) 269.1 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 256.3 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 wB97X-D/cc-pVDZ
B
0.52582

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.055
Br2 0.000 0.000 0.176

Atom - Atom Distances (Å)
  Li1 Br2
Li12.2306
Br22.2306

picture of Lithium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.367      
2 Br -0.367      


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 -7.321 7.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.675 0.000 0.000
y 0.000 -22.675 0.000
z 0.000 0.000 -3.427
Traceless
 xyz
x -9.624 0.000 0.000
y 0.000 -9.624 0.000
z 0.000 0.000 19.249
Polar
3z2-r238.497
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 3.632 0.000 0.000
y 0.000 3.632 0.000
z 0.000 0.000 4.770


<r2> (average value of r2) Å2
<r2> 23.904
(<r2>)1/2 4.889