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All results from a given calculation for BrONO (Bromine nitrite)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS trans 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-217.058933
Energy at 298.15K-217.063140
HF Energy-217.058933
Nuclear repulsion energy94.942313
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/SDD
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' 1858 1673 284.27      
2 A' 907 817 154.01      
3 A' 873 786 514.73      
4 A' 466 419 1.47      
5 A' 259 233 0.61      
6 A" 143 128 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2252.1 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 2027.8 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/SDD
ABC
1.96900 0.06590 0.06377

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -0.695 -0.849 0.000
O2 0.000 0.880 0.000
N3 1.426 0.915 0.000
O4 1.794 2.032 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.86352.75923.8073
O21.86351.42682.1319
N32.75921.42681.1758
O43.80732.13191.1758

picture of Bromine nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 113.316 O2 N3 O4 109.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.358      
2 O -0.541      
3 N 0.357      
4 O -0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.437 -2.340 0.000 2.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.285 0.441 0.000
y 0.441 -32.839 0.000
z 0.000 0.000 -30.295
Traceless
 xyz
x -0.718 0.441 0.000
y 0.441 -1.549 0.000
z 0.000 0.000 2.266
Polar
3z2-r24.533
x2-y20.554
xy0.441
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.280 3.235 0.000
y 3.235 6.272 0.000
z 0.000 0.000 0.996


<r2> (average value of r2) Å2
<r2> 113.376
(<r2>)1/2 10.648