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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-175.447776
Energy at 298.15K 
HF Energy-175.447776
Nuclear repulsion energy33.231929
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/aug-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' 3601 3561 30.94 60.11 0.18 0.31
2 A' 1354 1339 55.24 3.98 0.38 0.55
3 A' 942 931 6.91 9.59 0.22 0.36

Unscaled Zero Point Vibrational Energy (zpe) 2948.8 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 2915.8 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/aug-cc-pVTZ
ABC
19.10807 0.88599 0.84673

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.715 0.000
H2 -0.918 0.852 0.000
F3 0.054 -0.731 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.98121.4458
H20.98121.8572
F31.44581.8572

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 98.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.082      
2 H 0.250      
3 F -0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.640 0.865 0.000 1.854
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.285 -1.600 0.000
y -1.600 -10.318 0.000
z 0.000 0.000 -11.570
Traceless
 xyz
x 1.659 -1.600 0.000
y -1.600 0.109 0.000
z 0.000 0.000 -1.768
Polar
3z2-r2-3.536
x2-y21.034
xy-1.600
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.632 -0.135 0.000
y -0.135 2.308 0.000
z 0.000 0.000 1.435


<r2> (average value of r2) Å2
<r2> 17.004
(<r2>)1/2 4.124