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All results from a given calculation for CBr (Carbon monobromide)

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-2610.202378
Energy at 298.15K-2610.204011
HF Energy-2610.202378
Nuclear repulsion energy60.538919
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 HF/aug-cc-pVQZ
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 720 654 141.21 185.17 0.15 0.26

Unscaled Zero Point Vibrational Energy (zpe) 360.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 327.1 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 HF/aug-cc-pVQZ
B
0.48031

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.567
Br2 0.000 0.000 0.269

Atom - Atom Distances (Å)
  C1 Br2
C11.8356
Br21.8356

picture of Carbon monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.286      
2 Br 0.286      


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 0.937 0.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.119 0.000 0.000
y 0.000 -23.341 0.000
z 0.000 0.000 -26.149
Traceless
 xyz
x -0.374 0.000 0.000
y 0.000 2.293 0.000
z 0.000 0.000 -1.919
Polar
3z2-r2-3.838
x2-y2-1.778
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.055 0.000 0.000
y 0.000 2.865 0.000
z 0.000 0.000 6.460


<r2> (average value of r2) Å2
<r2> 32.792
(<r2>)1/2 5.726