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All results from a given calculation for FOOF (Perfluoroperoxide)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-349.521421
Energy at 298.15K-349.523007
HF Energy-349.521421
Nuclear repulsion energy127.181565
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 HSEh1PBE/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 1197 1152 22.85      
2 A 724 697 62.92      
3 A 485 466 15.86      
4 A 222 214 0.35      
5 B 770 740 119.39      
6 B 583 561 53.13      

Unscaled Zero Point Vibrational Energy (zpe) 1990.2 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 1914.4 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 HSEh1PBE/cc-pVDZ
ABC
0.72271 0.17910 0.15675

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.554 1.360 -0.484
O2 0.554 0.272 0.545
O3 -0.554 -0.272 0.545
F4 -0.554 -1.360 -0.484

Atom - Atom Distances (Å)
  F1 O2 O3 F4
F11.49722.22462.9370
O21.49721.23432.2246
O32.22461.23431.4972
F42.93702.22461.4972

picture of Perfluoroperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 O2 O3 108.677 O2 O3 F4 108.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.148      
2 O 0.148      
3 O 0.148      
4 F -0.148      


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 1.071 1.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.712 -0.814 0.000
y -0.814 -21.181 0.000
z 0.000 0.000 -19.130
Traceless
 xyz
x 0.444 -0.814 0.000
y -0.814 -1.760 0.000
z 0.000 0.000 1.317
Polar
3z2-r22.634
x2-y21.469
xy-0.814
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.650 1.111 0.000
y 1.111 3.352 0.000
z 0.000 0.000 1.869


<r2> (average value of r2) Å2
<r2> 66.369
(<r2>)1/2 8.147