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All results from a given calculation for HBr (hydrogen bromide)

using model chemistry: M06-2X/6-311G**

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 M06-2X/6-311G**
 hartrees
Energy at 0K-2574.766722
Energy at 298.15K-2574.769700
HF Energy-2574.766722
Nuclear repulsion energy13.032139
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 M06-2X/6-311G**
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 2645 2645 16.18      

Unscaled Zero Point Vibrational Energy (zpe) 1322.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1322.2 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 M06-2X/6-311G**
B
8.38717

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 0.000 -1.382
Br2 0.000 0.000 0.039

Atom - Atom Distances (Å)
  H1 Br2
H11.4212
Br21.4212

picture of hydrogen bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.142      
2 Br -0.142      


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 -1.167 1.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.998 0.000 0.000
y 0.000 -19.998 0.000
z 0.000 0.000 -15.674
Traceless
 xyz
x -2.162 0.000 0.000
y 0.000 -2.162 0.000
z 0.000 0.000 4.324
Polar
3z2-r28.648
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 1.561 0.000 0.000
y 0.000 1.561 0.000
z 0.000 0.000 2.697


<r2> (average value of r2) Å2
<r2> 13.554
(<r2>)1/2 3.682