return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-175.510861
Energy at 298.15K 
HF Energy-175.510861
Nuclear repulsion energy33.967877
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 wB97X-D/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' 3804 3642 47.72 51.83 0.19 0.32
2 A' 1446 1384 56.84 3.09 0.46 0.63
3 A' 1019 975 9.79 12.29 0.24 0.39

Unscaled Zero Point Vibrational Energy (zpe) 3134.4 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 3000.5 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 wB97X-D/aug-cc-pVDZ
ABC
19.70099 0.92854 0.88674

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.053 0.697 0.000
H2 -0.905 0.849 0.000
F3 0.053 -0.714 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.96981.4109
H20.96981.8333
F31.41091.8333

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 99.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.029      
2 H 0.222      
3 F -0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.713 0.907 0.000 1.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.117 -1.656 0.000
y -1.656 -10.144 0.000
z 0.000 0.000 -11.378
Traceless
 xyz
x 1.645 -1.656 0.000
y -1.656 0.103 0.000
z 0.000 0.000 -1.748
Polar
3z2-r2-3.496
x2-y21.027
xy-1.656
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.432 -0.132 0.000
y -0.132 2.134 0.000
z 0.000 0.000 1.219


<r2> (average value of r2) Å2
<r2> 16.440
(<r2>)1/2 4.055