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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-6989.862737
Energy at 298.15K 
HF Energy-6989.862737
Nuclear repulsion energy207.987560
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 BLYP/STO-3G
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' 3112 2879 10.93 51.20 0.16 0.28
2 A' 1588 1469 0.60 14.32 0.73 0.84
3 A' 1335 1235 66.39 4.07 0.61 0.76
4 A' 1174 1086 77.72 2.63 0.57 0.72
5 A' 562 520 32.68 16.89 0.33 0.49
6 A' 278 257 2.17 5.61 0.52 0.68
7 A" 3220 2979 13.42 40.09 0.75 0.86
8 A" 1255 1161 3.47 8.27 0.75 0.86
9 A" 890 824 0.22 5.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6707.0 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 6205.3 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 BLYP/STO-3G
ABC
1.27698 0.08582 0.08174

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.539 0.000
F2 -0.598 -2.386 0.000
I3 0.000 0.644 0.000
H4 1.146 -1.702 0.918
H5 1.146 -1.702 -0.918

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.39892.24211.12541.1254
F21.39893.08822.08572.0857
I32.24213.08822.76692.7669
H41.12542.08572.76691.8355
H51.12542.08572.76691.8355

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 114.014 F2 C1 H4 110.968
F2 C1 H5 110.968 I3 C1 H4 105.661
I3 C1 H5 105.661 H4 C1 H5 109.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.098      
2 F -0.035      
3 I -0.046      
4 H 0.090      
5 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.909 -1.621 0.000 1.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.339 -1.779 0.000
y -1.779 -35.237 0.000
z 0.000 0.000 -36.528
Traceless
 xyz
x -0.457 -1.779 0.000
y -1.779 1.197 0.000
z 0.000 0.000 -0.740
Polar
3z2-r2-1.479
x2-y2-1.102
xy-1.779
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.337 -0.422 0.000
y -0.422 4.837 0.000
z 0.000 0.000 1.028


<r2> (average value of r2) Å2
<r2> 124.817
(<r2>)1/2 11.172