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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-2611.713951
Energy at 298.15K-2611.715580
HF Energy-2611.713951
Nuclear repulsion energy60.653796
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 PBEPBEultrafine/aug-cc-pVTZ
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 712 704 8.19      

Unscaled Zero Point Vibrational Energy (zpe) 356.0 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 352.0 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 PBEPBEultrafine/aug-cc-pVTZ
B
0.48213

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.564
Br2 0.000 0.000 0.268

Atom - Atom Distances (Å)
  C1 Br2
C11.8322
Br21.8322

picture of Carbon monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.434      
2 Br 0.434      


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 1.607 1.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.077 0.000 0.000
y 0.000 -23.100 0.000
z 0.000 0.000 -26.681
Traceless
 xyz
x -0.187 0.000 0.000
y 0.000 2.779 0.000
z 0.000 0.000 -2.592
Polar
3z2-r2-5.184
x2-y2-1.978
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.359 0.000 0.000
y 0.000 4.010 0.000
z 0.000 0.000 7.286


<r2> (average value of r2) Å2
<r2> 32.778
(<r2>)1/2 5.725