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

using model chemistry: HF/6-31G*

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

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-2773.888477
Energy at 298.15K-2773.893109
HF Energy-2773.888477
Nuclear repulsion energy245.227508
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 HF/6-31G*
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' 2006 1802 304.01      
2 A' 1023 919 167.21      
3 A' 899 808 130.59      
4 A' 627 563 0.95      
5 A' 258 232 0.61      
6 A" 355 319 3.26      

Unscaled Zero Point Vibrational Energy (zpe) 2583.8 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 2321.6 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 HF/6-31G*
ABC
0.62304 0.10108 0.08697

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.912 0.000
O2 -0.873 -0.697 0.000
N3 -0.143 -1.822 0.000
O4 0.998 -1.698 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.83012.73742.7937
O21.83011.34162.1223
N32.73741.34161.1478
O42.79372.12231.1478

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 118.516 O2 N3 O4 116.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.269      
2 O -0.469      
3 N 0.482      
4 O -0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.251 0.985 0.000 1.016
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.069 1.410 0.000
y 1.410 -32.393 0.000
z 0.000 0.000 -33.267
Traceless
 xyz
x -3.239 1.410 0.000
y 1.410 2.275 0.000
z 0.000 0.000 0.964
Polar
3z2-r21.928
x2-y2-3.676
xy1.410
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.913 -0.092 0.000
y -0.092 6.563 0.000
z 0.000 0.000 2.645


<r2> (average value of r2) Å2
<r2> 114.658
(<r2>)1/2 10.708