return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for BrONO2 (Bromine nitrate)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-2852.202389
Energy at 298.15K-2852.207800
HF Energy-2852.202389
Nuclear repulsion energy335.124055
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 B1B95/6-31+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' 1841 1761 367.43      
2 A' 1384 1324 304.33      
3 A' 835 798 244.97      
4 A' 780 746 4.06      
5 A' 619 592 68.46      
6 A' 412 394 0.59      
7 A' 211 202 0.10      
8 A" 762 729 11.40      
9 A" 156 149 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 3498.9 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 3347.1 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 B1B95/6-31+G**
ABC
0.41302 0.05879 0.05147

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.139 -0.539 0.000
O2 0.000 0.891 0.000
N3 1.402 0.562 0.000
O4 2.044 1.568 0.000
O5 1.710 -0.591 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.82822.76873.81752.8493
O21.82821.43992.15362.2628
N32.76871.43991.19411.1929
O43.81752.15361.19412.1845
O52.84932.26281.19292.1845

picture of Bromine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 115.302 O2 N3 O4 109.339
O2 N3 O5 118.203 O4 N3 O5 132.458
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.208      
2 O -0.060      
3 N -0.022      
4 O -0.076      
5 O -0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.608 -1.058 0.000 1.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.399 1.286 0.000
y 1.286 -41.155 0.000
z 0.000 0.000 -38.563
Traceless
 xyz
x -0.540 1.286 0.000
y 1.286 -1.674 0.000
z 0.000 0.000 2.214
Polar
3z2-r24.428
x2-y20.756
xy1.286
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.399 1.816 0.000
y 1.816 6.815 0.000
z 0.000 0.000 3.793


<r2> (average value of r2) Å2
<r2> 182.176
(<r2>)1/2 13.497