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

using model chemistry: BLYP/3-21G

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 BLYP/3-21G
 hartrees
Energy at 0K-2765.701232
Energy at 298.15K-2765.705092
HF Energy-2765.701232
Nuclear repulsion energy216.320522
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/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 A' 1384 1376 178.79      
2 A' 789 785 138.46      
3 A' 617 613 10.65      
4 A' 343 342 5.93      
5 A' 176 175 0.08      
6 A" 160 159 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1734.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1724.9 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/3-21G
ABC
1.48365 0.06059 0.05821

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -0.793 -0.819 0.000
O2 0.000 0.929 0.000
N3 1.617 0.805 0.000
O4 2.056 1.948 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.91962.90623.9719
O21.91961.62202.2948
N32.90621.62201.2251
O43.97192.29481.2251

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 110.003 O2 N3 O4 106.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.202      
2 O -0.292      
3 N 0.274      
4 O -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.049 -0.972 0.000 0.973
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.980 1.051 0.000
y 1.051 -33.364 0.000
z 0.000 0.000 -32.781
Traceless
 xyz
x 0.093 1.051 0.000
y 1.051 -0.484 0.000
z 0.000 0.000 0.391
Polar
3z2-r20.783
x2-y20.385
xy1.051
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.709 3.523 0.000
y 3.523 5.439 0.000
z 0.000 0.000 1.100


<r2> (average value of r2) Å2
<r2> 160.063
(<r2>)1/2 12.652