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All results from a given calculation for FOOF (Perfluoroperoxide)

using model chemistry: M06-2X/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-349.734055
Energy at 298.15K-349.735770
HF Energy-349.734055
Nuclear repulsion energy130.096783
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/aug-cc-pVDZ
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 1109 1109 0.51      
2 A 826 826 66.18      
3 A 529 529 1.66      
4 A 214 214 0.26      
5 B 907 907 121.19      
6 B 641 641 22.56      

Unscaled Zero Point Vibrational Energy (zpe) 2112.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2112.9 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/aug-cc-pVDZ
ABC
0.74386 0.19163 0.16840

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.589 1.273 -0.471
O2 0.589 0.257 0.530
O3 -0.589 -0.257 0.530
F4 -0.589 -1.273 -0.471

Atom - Atom Distances (Å)
  F1 O2 O3 F4
F11.42632.17482.8054
O21.42631.28502.1748
O32.17481.28501.4263
F42.80542.17481.4263

picture of Perfluoroperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 O2 O3 106.549 O2 O3 F4 106.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.245      
2 O 0.245      
3 O 0.245      
4 F -0.245      


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 0.750 0.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.162 -0.387 0.000
y -0.387 -21.076 0.000
z 0.000 0.000 -19.837
Traceless
 xyz
x 0.295 -0.387 0.000
y -0.387 -1.077 0.000
z 0.000 0.000 0.782
Polar
3z2-r21.564
x2-y20.914
xy-0.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.488 0.865 0.000
y 0.865 3.651 0.000
z 0.000 0.000 2.612


<r2> (average value of r2) Å2
<r2> 63.222
(<r2>)1/2 7.951