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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-2733.536441
Energy at 298.15K-2733.539808
Nuclear repulsion energy81.750795
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 PBEPBE/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 301 296 25.99      

Unscaled Zero Point Vibrational Energy (zpe) 150.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 148.1 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 PBEPBE/6-31G*
B
0.15246

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.896
Br2 0.000 0.000 0.596

Atom - Atom Distances (Å)
  Na1 Br2
Na12.4921
Br22.4921

picture of Sodium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.468      
2 Br -0.468      


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 -8.070 8.070
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.733 0.000 0.000
y 0.000 -25.733 0.000
z 0.000 0.000 -9.833
Traceless
 xyz
x -7.950 0.000 0.000
y 0.000 -7.950 0.000
z 0.000 0.000 15.900
Polar
3z2-r231.800
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 4.585 0.000 0.000
y 0.000 4.585 0.000
z 0.000 0.000 8.293


<r2> (average value of r2) Å2
<r2> 64.743
(<r2>)1/2 8.046