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

using model chemistry: mPW1PW91/cc-pVTZ

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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-2779.464258
Energy at 298.15K-2779.468394
HF Energy-2779.464258
Nuclear repulsion energy231.261026
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 mPW1PW91/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' 1853 1777 312.48      
2 A' 905 868 175.07      
3 A' 653 626 280.86      
4 A' 433 415 41.67      
5 A' 240 231 0.06      
6 A" 174 167 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2128.6 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 2041.8 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 mPW1PW91/cc-pVTZ
ABC
1.81238 0.06898 0.06645

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -0.720 -0.792 0.000
O2 0.000 0.876 0.000
N3 1.459 0.809 0.000
O4 1.872 1.883 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.81702.70443.7245
O21.81701.46092.1254
N32.70441.46091.1499
O43.72452.12541.1499

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 110.722 O2 N3 O4 108.405
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.145      
2 O -0.249      
3 N 0.167      
4 O -0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.037 -0.854 0.000 0.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.710 1.279 0.000
y 1.279 -33.438 0.000
z 0.000 0.000 -33.298
Traceless
 xyz
x -0.342 1.279 0.000
y 1.279 0.066 0.000
z 0.000 0.000 0.276
Polar
3z2-r20.552
x2-y2-0.272
xy1.279
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.365 2.616 0.000
y 2.616 6.306 0.000
z 0.000 0.000 3.156


<r2> (average value of r2) Å2
<r2> 143.035
(<r2>)1/2 11.960