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All results from a given calculation for HOF (Hypofluorous acid)

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-175.439762
Energy at 298.15K 
HF Energy-175.439762
Nuclear repulsion energy33.314304
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 PBEPBEultrafine/6-311+G(3df,2p)
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' 3628 3628 33.16 53.04 0.21 0.35
2 A' 1366 1366 55.42 3.92 0.48 0.64
3 A' 937 937 6.49 9.74 0.24 0.38

Unscaled Zero Point Vibrational Energy (zpe) 2965.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2965.3 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
19.17154 0.89068 0.85114

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.713 0.000
H2 -0.916 0.851 0.000
F3 0.054 -0.729 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.97981.4419
H20.97981.8538
F31.44191.8538

picture of Hypofluorous acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 F3 98.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.111      
2 H 0.266      
3 F -0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.668 0.866 0.000 1.880
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.245 -1.625 0.000
y -1.625 -10.220 0.000
z 0.000 0.000 -11.577
Traceless
 xyz
x 1.654 -1.625 0.000
y -1.625 0.191 0.000
z 0.000 0.000 -1.845
Polar
3z2-r2-3.689
x2-y20.976
xy-1.625
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.483 -0.126 0.000
y -0.126 2.171 0.000
z 0.000 0.000 1.312


<r2> (average value of r2) Å2
<r2> 16.924
(<r2>)1/2 4.114