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

using model chemistry: QCISD(T)/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 QCISD(T)/6-31G
 hartrees
Energy at 0K-2731.736007
Energy at 298.15K-2731.739369
HF Energy-2731.695122
Nuclear repulsion energy79.850200
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 QCISD(T)/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 296 282        

Unscaled Zero Point Vibrational Energy (zpe) 147.8 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 141.0 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 QCISD(T)/6-31G
B
0.14545

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.941
Br2 0.000 0.000 0.610

Atom - Atom Distances (Å)
  Na1 Br2
Na12.5515
Br22.5515

picture of Sodium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at QCISD(T)/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.681      
2 Br -0.681      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000