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

using model chemistry: LSDA/6-31G(2df,p)

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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-2773.135436
Energy at 298.15K-2773.139563
HF Energy-2773.135436
Nuclear repulsion energy232.758725
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 LSDA/6-31G(2df,p)
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' 1794 1765 253.27      
2 A' 903 888 141.77      
3 A' 632 622 116.47      
4 A' 426 419 30.68      
5 A' 236 232 0.22      
6 A" 189 186 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2089.2 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 2055.8 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 LSDA/6-31G(2df,p)
ABC
1.82083 0.06991 0.06733

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -0.721 -0.779 0.000
O2 0.000 0.859 0.000
N3 1.459 0.779 0.000
O4 1.878 1.866 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.78962.67923.7081
O21.78961.46102.1310
N32.67921.46101.1650
O43.70812.13101.1650

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 110.613 O2 N3 O4 107.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.214      
2 O -0.301      
3 N 0.187      
4 O -0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.226 -0.651 0.000 0.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.586 1.002 0.000
y 1.002 -32.973 0.000
z 0.000 0.000 -32.911
Traceless
 xyz
x -0.644 1.002 0.000
y 1.002 0.275 0.000
z 0.000 0.000 0.368
Polar
3z2-r20.736
x2-y2-0.613
xy1.002
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.909 2.689 0.000
y 2.689 6.531 0.000
z 0.000 0.000 3.618


<r2> (average value of r2) Å2
<r2> 141.251
(<r2>)1/2 11.885