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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-7029.029808
Energy at 298.15K 
HF Energy-7029.029808
Nuclear repulsion energy212.146802
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 wB97X-D/3-21G
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' 3134 3134 17.34 112.37 0.10 0.19
2 A' 1555 1555 1.03 17.88 0.73 0.84
3 A' 1353 1353 73.03 3.67 0.59 0.74
4 A' 1090 1090 156.63 5.51 0.75 0.86
5 A' 566 566 49.14 34.31 0.39 0.57
6 A' 263 263 0.65 8.34 0.54 0.70
7 A" 3213 3213 9.59 72.54 0.75 0.86
8 A" 1255 1255 0.66 12.20 0.75 0.86
9 A" 902 902 0.65 9.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6664.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6664.7 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 wB97X-D/3-21G
ABC
1.24546 0.09051 0.08578

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.536 -1.516 0.000
F2 -0.607 -2.312 0.000
I3 0.000 0.628 0.000
H4 1.124 -1.681 0.901
H5 1.124 -1.681 -0.901

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.39232.21011.08841.0884
F21.39233.00162.05072.0507
I32.21013.00162.72112.7211
H41.08842.05072.72111.8021
H51.08842.05072.72111.8021

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.815 F2 C1 H4 110.921
F2 C1 H5 110.921 I3 C1 H4 106.112
I3 C1 H5 106.112 H4 C1 H5 111.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.357      
2 F -0.279      
3 I 0.116      
4 H 0.260      
5 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.922 -0.587 0.000 2.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.389 -4.135 0.000
y -4.135 -39.638 0.000
z 0.000 0.000 -39.483
Traceless
 xyz
x 0.171 -4.135 0.000
y -4.135 -0.202 0.000
z 0.000 0.000 0.030
Polar
3z2-r20.061
x2-y20.249
xy-4.135
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.828 -0.802 0.000
y -0.802 6.925 0.000
z 0.000 0.000 2.528


<r2> (average value of r2) Å2
<r2> 122.295
(<r2>)1/2 11.059