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All results from a given calculation for NaBr (Sodium Bromide)

using model chemistry: HSEh1PBE/6-31G*

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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-2733.617970
Energy at 298.15K-2733.621343
Nuclear repulsion energy81.980783
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 HSEh1PBE/6-31G*
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 306 291 31.54      

Unscaled Zero Point Vibrational Energy (zpe) 153.0 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 145.5 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 HSEh1PBE/6-31G*
B
0.15332

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.891
Br2 0.000 0.000 0.594

Atom - Atom Distances (Å)
  Na1 Br2
Na12.4851
Br22.4851

picture of Sodium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.514      
2 Br -0.514      


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 -8.505 8.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.441 0.000 0.000
y 0.000 -25.441 0.000
z 0.000 0.000 -9.180
Traceless
 xyz
x -8.131 0.000 0.000
y 0.000 -8.131 0.000
z 0.000 0.000 16.261
Polar
3z2-r232.522
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 4.065 0.000 0.000
y 0.000 4.065 0.000
z 0.000 0.000 6.845


<r2> (average value of r2) Å2
<r2> 64.194
(<r2>)1/2 8.012