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All results from a given calculation for FOOF (Perfluoroperoxide)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-349.860129
Energy at 298.15K-349.861769
HF Energy-349.860129
Nuclear repulsion energy128.348371
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 B1B95/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 1157 1108 11.61      
2 A 731 699 75.46      
3 A 500 479 14.99      
4 A 235 225 0.26      
5 B 798 764 149.24      
6 B 601 575 53.31      

Unscaled Zero Point Vibrational Energy (zpe) 2010.7 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 1924.5 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 B1B95/cc-pVTZ
ABC
0.74053 0.18258 0.16033

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.560 1.338 -0.476
O2 0.560 0.270 0.536
O3 -0.560 -0.270 0.536
F4 -0.560 -1.338 -0.476

Atom - Atom Distances (Å)
  F1 O2 O3 F4
F11.47162.20562.9016
O21.47161.24302.2056
O32.20561.24301.4716
F42.90162.20561.4716

picture of Perfluoroperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 O2 O3 108.384 O2 O3 F4 108.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.144      
2 O 0.144      
3 O 0.144      
4 F -0.144      


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 1.022 1.022
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.812 -0.723 0.000
y -0.723 -21.202 0.000
z 0.000 0.000 -19.309
Traceless
 xyz
x 0.444 -0.723 0.000
y -0.723 -1.642 0.000
z 0.000 0.000 1.197
Polar
3z2-r22.395
x2-y21.391
xy-0.723
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.004 1.059 0.000
y 1.059 3.585 0.000
z 0.000 0.000 2.190


<r2> (average value of r2) Å2
<r2> 65.300
(<r2>)1/2 8.081