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All results from a given calculation for B2O2 (Diboron dioxide)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-200.157958
Energy at 298.15K-200.157026
HF Energy-200.157958
Nuclear repulsion energy66.614836
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 M06-2X/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 Σg 2205 2088 0.00      
2 Σg 625 592 0.00      
3 Σu 2024 1917 196.85      
4 Πg 497 471 0.00      
4 Πg 497 471 0.00      
5 Πu 214 202 54.00      
5 Πu 214 202 54.00      

Unscaled Zero Point Vibrational Energy (zpe) 3137.3 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 2971.0 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 M06-2X/6-31G*
B
0.11566

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.824
B2 0.000 0.000 -0.824
O3 0.000 0.000 2.022
O4 0.000 0.000 -2.022

Atom - Atom Distances (Å)
  B1 B2 O3 O4
B11.64831.19792.8462
B21.64832.84621.1979
O31.19792.84624.0441
O42.84621.19794.0441

picture of Diboron dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 B2 O4 180.000 B2 B1 O3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.267      
2 B 0.267      
3 O -0.267      
4 O -0.267      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.437 0.000 0.000
y 0.000 -19.437 0.000
z 0.000 0.000 -32.395
Traceless
 xyz
x 6.479 0.000 0.000
y 0.000 6.479 0.000
z 0.000 0.000 -12.957
Polar
3z2-r2-25.915
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.245 0.000 0.000
y 0.000 2.245 0.000
z 0.000 0.000 5.439


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000