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All results from a given calculation for BrNO (Nitrosyl bromide)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-2701.429217
Energy at 298.15K-2701.432647
HF Energy-2701.429217
Nuclear repulsion energy132.597070
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 BLYP/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 A' 1640 1628 515.63      
2 A' 518 514 45.29      
3 A' 257 255 15.91      

Unscaled Zero Point Vibrational Energy (zpe) 1207.4 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 1198.2 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 BLYP/6-31G
ABC
2.68196 0.11264 0.10810

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.497 -1.414 0.000
Br2 0.000 0.776 0.000
O3 -0.434 -2.157 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.24561.1909
Br22.24562.9647
O31.19092.9647

picture of Nitrosyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 N1 O3 115.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.138      
2 Br -0.063      
3 O -0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.012 -1.372 0.000 1.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.938 -0.730 0.000
y -0.730 -27.160 0.000
z 0.000 0.000 -28.056
Traceless
 xyz
x -2.330 -0.730 0.000
y -0.730 1.837 0.000
z 0.000 0.000 0.493
Polar
3z2-r20.986
x2-y2-2.778
xy-0.730
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.852 -0.044 0.000
y -0.044 8.515 0.000
z 0.000 0.000 1.226


<r2> (average value of r2) Å2
<r2> 93.246
(<r2>)1/2 9.656