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

using model chemistry: mPW1PW91/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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-175.518122
Energy at 298.15K 
HF Energy-175.518122
Nuclear repulsion energy33.935440
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 mPW1PW91/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' 3781 3623 44.67 53.32 0.19 0.32
2 A' 1440 1380 56.65 3.22 0.45 0.62
3 A' 1017 974 9.21 11.91 0.25 0.40

Unscaled Zero Point Vibrational Energy (zpe) 3118.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 2988.5 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 mPW1PW91/aug-cc-pVDZ
ABC
19.65952 0.92667 0.88496

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.053 0.698 0.000
H2 -0.905 0.847 0.000
F3 0.053 -0.715 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.97031.4125
H20.97031.8328
F31.41251.8328

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 98.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.020      
2 H 0.232      
3 F -0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.703 0.898 0.000 1.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.141 -1.641 0.000
y -1.641 -10.162 0.000
z 0.000 0.000 -11.399
Traceless
 xyz
x 1.640 -1.641 0.000
y -1.641 0.108 0.000
z 0.000 0.000 -1.747
Polar
3z2-r2-3.495
x2-y21.021
xy-1.641
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.435 -0.134 0.000
y -0.134 2.135 0.000
z 0.000 0.000 1.219


<r2> (average value of r2) Å2
<r2> 16.471
(<r2>)1/2 4.058