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All results from a given calculation for BBr (Boron monobromide)

using model chemistry: mPW1PW91/3-21G*

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 mPW1PW91/3-21G*
 hartrees
Energy at 0K-2586.825784
Energy at 298.15K-2586.827475
HF Energy-2586.825784
Nuclear repulsion energy48.785366
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 mPW1PW91/3-21G*
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 710 674 171.95      

Unscaled Zero Point Vibrational Energy (zpe) 355.0 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 337.1 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 mPW1PW91/3-21G*
B
0.48423

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.661
Br2 0.000 0.000 0.237

Atom - Atom Distances (Å)
  B1 Br2
B11.8982
Br21.8982

picture of Boron monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.158      
2 Br -0.158      


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 1.494 1.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.875 0.000 0.000
y 0.000 -23.875 0.000
z 0.000 0.000 -28.468
Traceless
 xyz
x 2.297 0.000 0.000
y 0.000 2.297 0.000
z 0.000 0.000 -4.594
Polar
3z2-r2-9.187
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 3.362 0.000 0.000
y 0.000 3.362 0.000
z 0.000 0.000 6.492


<r2> (average value of r2) Å2
<r2> 31.632
(<r2>)1/2 5.624