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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-6989.373474
Energy at 298.15K 
HF Energy-6989.343564
Nuclear repulsion energy212.328986
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 B2PLYP/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' 3293 3293 6.29 44.44 0.15 0.26
2 A' 1665 1665 0.76 14.63 0.73 0.84
3 A' 1423 1423 86.29 2.89 0.75 0.86
4 A' 1226 1226 60.74 4.84 0.74 0.85
5 A' 634 634 30.99 21.28 0.32 0.49
6 A' 298 298 1.72 5.26 0.53 0.69
7 A" 3406 3406 5.96 37.01 0.75 0.86
8 A" 1323 1323 3.31 9.92 0.75 0.86
9 A" 945 945 1.01 4.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7105.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7105.2 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 B2PLYP/STO-3G
ABC
1.28926 0.08994 0.08548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.514 -1.495 0.000
F2 -0.596 -2.333 0.000
I3 0.000 0.629 0.000
H4 1.139 -1.676 0.905
H5 1.139 -1.676 -0.905

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.39122.18451.11461.1146
F21.39123.02052.06422.0642
I32.18453.02052.72542.7254
H41.11462.06422.72541.8101
H51.11462.06422.72541.8101

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 113.418 F2 C1 H4 110.444
F2 C1 H5 110.444 I3 C1 H4 106.874
I3 C1 H5 106.874 H4 C1 H5 108.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.081      
2 F -0.079      
3 I -0.015      
4 H 0.087      
5 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.086 -1.246 0.000 1.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.425 -2.104 -0.006
y -2.104 -36.373 0.009
z -0.006 0.009 -36.502
Traceless
 xyz
x 0.013 -2.104 -0.006
y -2.104 0.090 0.009
z -0.006 0.009 -0.103
Polar
3z2-r2-0.206
x2-y2-0.051
xy-2.104
xz-0.006
yz0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.285 -0.464 0.000
y -0.464 4.385 0.000
z 0.000 0.000 0.994


<r2> (average value of r2) Å2
<r2> 120.698
(<r2>)1/2 10.986