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All results from a given calculation for IF (Iodine monofluoride)

using model chemistry: M06-2X/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at M06-2X/cc-pVTZ-PP
 hartrees
Energy at 0K-395.429879
Energy at 298.15K 
HF Energy-395.429879
Nuclear repulsion energy62.191217
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 M06-2X/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 651 651 50.76      

Unscaled Zero Point Vibrational Energy (zpe) 325.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 325.3 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 M06-2X/cc-pVTZ-PP
B
0.27833

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ-PP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.278
F2 0.000 0.000 -1.637

Atom - Atom Distances (Å)
  I1 F2
I11.9145
F21.9145

picture of Iodine monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 I 0.381      
2 F -0.381      


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 2.162 2.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.837 0.000 0.000
y 0.000 -31.837 0.000
z 0.000 0.000 -31.389
Traceless
 xyz
x -0.224 0.000 0.000
y 0.000 -0.224 0.000
z 0.000 0.000 0.447
Polar
3z2-r20.894
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.661 0.000 0.000
y 0.000 3.661 0.000
z 0.000 0.000 4.760


<r2> (average value of r2) Å2
<r2> 45.828
(<r2>)1/2 6.770