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

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Vibrational Frequencies calculated at TPSSh/6-31+G**
Rotational Constants (cm-1) from geometry optimized at TPSSh/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31+G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-2776.670480
Energy at 298.15K-2776.674820
HF Energy-2776.670480
Nuclear repulsion energy236.626391
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 TPSSh/6-31+G**
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' 1686 1623 311.65      
2 A' 859 826 19.66      
3 A' 752 724 71.17      
4 A' 382 367 32.07      
5 A' 178 171 1.30      
6 A" 445 428 1.73      

Unscaled Zero Point Vibrational Energy (zpe) 2150.0 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 2069.4 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 TPSSh/6-31+G**
ABC
0.57775 0.09437 0.08112

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.952 0.000
O2 -0.898 -0.718 0.000
N3 -0.149 -1.861 0.000
O4 1.028 -1.819 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.89562.81692.9554
O21.89561.36692.2187
N32.81691.36691.1780
O42.95542.21871.1780

picture of Bromine nitrite state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 118.512 O2 N3 O4 121.162
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.077      
2 O 0.069      
3 N -0.166      
4 O 0.020      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.048 0.503 0.000 0.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.126 -0.406 0.000
y -0.406 9.511 0.000
z 0.000 0.000 3.607


<r2> (average value of r2) Å2
<r2> 121.556
(<r2>)1/2 11.025