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

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-2703.651497
Energy at 298.15K-2703.654980
HF Energy-2703.651497
Nuclear repulsion energy137.826381
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 PBEPBE/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 A' 1821 1809 670.07      
2 A' 551 548 57.53      
3 A' 272 270 32.98      

Unscaled Zero Point Vibrational Energy (zpe) 1322.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 1313.5 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 PBEPBE/aug-cc-pVTZ
ABC
2.89105 0.12173 0.11681

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.478 -1.362 0.000
Br2 0.000 0.746 0.000
O3 -0.418 -2.074 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.16171.1450
Br22.16172.8511
O31.14502.8511

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 115.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.121      
2 Br -0.042      
3 O -0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.025 -1.776 0.000 1.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.954 -0.297 0.000
y -0.297 -26.561 0.000
z 0.000 0.000 -28.582
Traceless
 xyz
x -2.383 -0.297 0.000
y -0.297 2.707 0.000
z 0.000 0.000 -0.324
Polar
3z2-r2-0.649
x2-y2-3.393
xy-0.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.874 -0.033 0.000
y -0.033 10.131 0.000
z 0.000 0.000 4.413


<r2> (average value of r2) Å2
<r2> 87.603
(<r2>)1/2 9.360