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All results from a given calculation for FOOF (Perfluoroperoxide)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-349.810687
Energy at 298.15K-349.812076
HF Energy-349.810687
Nuclear repulsion energy122.116141
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 B97D3/cc-pVTZ
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 1346 1327 66.37      
2 A 687 677 39.19      
3 A 430 424 17.00      
4 A 197 195 0.90      
5 B 653 644 121.72      
6 B 492 485 79.02      

Unscaled Zero Point Vibrational Energy (zpe) 1902.5 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 1875.9 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 B97D3/cc-pVTZ
ABC
0.68536 0.15893 0.13903

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.522 1.489 -0.504
O2 0.522 0.290 0.567
O3 -0.522 -0.290 0.567
F4 -0.522 -1.489 -0.504

Atom - Atom Distances (Å)
  F1 O2 O3 F4
F11.60752.32433.1566
O21.60751.19472.3243
O32.32431.19471.6075
F43.15662.32431.6075

picture of Perfluoroperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 O2 O3 111.132 O2 O3 F4 111.132
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.199      
2 O 0.199      
3 O 0.199      
4 F -0.199      


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 1.719 1.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.714 -1.220 0.000
y -1.220 -22.643 0.000
z 0.000 0.000 -18.955
Traceless
 xyz
x 1.084 -1.220 0.000
y -1.220 -3.308 0.000
z 0.000 0.000 2.224
Polar
3z2-r24.448
x2-y22.929
xy-1.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.054 1.351 0.000
y 1.351 4.699 0.000
z 0.000 0.000 2.382


<r2> (average value of r2) Å2
<r2> 73.014
(<r2>)1/2 8.545