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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: B3LYPultrafine/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ-PP
 hartrees
Energy at 0K-435.000606
Energy at 298.15K 
HF Energy-435.000606
Nuclear repulsion energy118.528870
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 B3LYPultrafine/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 A' 3094 3094 10.96 118.10 0.08 0.16
2 A' 1491 1491 0.30 7.65 0.73 0.84
3 A' 1291 1291 58.10 3.93 0.13 0.24
4 A' 1075 1075 221.61 3.13 0.55 0.71
5 A' 555 555 46.90 26.06 0.22 0.36
6 A' 262 262 0.15 5.86 0.34 0.51
7 A" 3181 3181 2.73 59.22 0.75 0.86
8 A" 1244 1244 2.40 3.15 0.75 0.86
9 A" 862 862 0.62 1.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6526.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6526.6 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 B3LYPultrafine/cc-pVTZ-PP
ABC
1.29468 0.09343 0.08866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.524 -1.495 0.000
F2 -0.593 -2.273 0.000
I3 0.000 0.618 0.000
H4 1.096 -1.666 0.906
H5 1.096 -1.666 -0.906

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.36072.17721.08461.0846
F21.36072.95072.00982.0098
I32.17722.95072.69052.6905
H41.08462.00982.69051.8112
H51.08462.00982.69051.8112

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.911 F2 C1 H4 110.039
F2 C1 H5 110.039 I3 C1 H4 106.259
I3 C1 H5 106.259 H4 C1 H5 113.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.072      
2 F -0.195      
3 I -0.059      
4 H 0.091      
5 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.530 -0.561 0.000 1.630
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.353 -3.870 0.000
y -3.870 -37.784 0.000
z 0.000 0.000 -38.342
Traceless
 xyz
x -0.290 -3.870 0.000
y -3.870 0.563 0.000
z 0.000 0.000 -0.273
Polar
3z2-r2-0.547
x2-y2-0.569
xy-3.870
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.497 -0.525 0.000
y -0.525 8.479 0.000
z 0.000 0.000 5.257


<r2> (average value of r2) Å2
<r2> 107.681
(<r2>)1/2 10.377