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 BrOCl (Bromine hypochlorite)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-3108.872495
Energy at 298.15K-3108.875816
HF Energy-3108.872495
Nuclear repulsion energy225.789330
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 PBEPBE/Def2TZVPP
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' 621 614 18.67      
2 A' 537 531 12.47      
3 A' 223 220 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 690.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 682.2 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 PBEPBE/Def2TZVPP
ABC
1.30136 0.07463 0.07058

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.989 0.000
Br2 -0.823 -0.691 0.000
Cl3 1.695 0.957 0.000

Atom - Atom Distances (Å)
  O1 Br2 Cl3
O11.87081.6956
Br21.87083.0102
Cl31.69563.0102

picture of Bromine hypochlorite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 O1 Cl3 115.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.175      
2 Br 0.109      
3 Cl 0.066      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.123 -0.777 0.000 0.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.058 1.739 0.000
y 1.739 -34.781 0.000
z 0.000 0.000 -36.732
Traceless
 xyz
x 2.698 1.739 0.000
y 1.739 0.114 0.000
z 0.000 0.000 -2.813
Polar
3z2-r2-5.625
x2-y21.723
xy1.739
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.748 2.310 0.000
y 2.310 5.822 0.000
z 0.000 0.000 3.569


<r2> (average value of r2) Å2
<r2> 134.447
(<r2>)1/2 11.595