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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: M06-2X/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-311G*
 hartrees
Energy at 0K-7059.035447
Energy at 298.15K 
HF Energy-7059.035447
Nuclear repulsion energy217.073010
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/6-311G*
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' 3145 3145 13.44 108.40 0.09 0.17
2 A' 1520 1520 0.47 9.61 0.69 0.82
3 A' 1333 1333 91.35 3.49 0.30 0.46
4 A' 1135 1135 232.78 4.03 0.67 0.81
5 A' 579 579 50.74 31.61 0.29 0.45
6 A' 275 275 0.30 6.16 0.42 0.60
7 A" 3230 3230 3.93 61.26 0.75 0.86
8 A" 1276 1276 3.37 6.38 0.75 0.86
9 A" 890 890 0.79 3.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6691.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6691.7 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 M06-2X/6-311G*
ABC
1.29597 0.09506 0.09012

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.523 -1.484 0.000
F2 -0.592 -2.251 0.000
I3 0.000 0.613 0.000
H4 1.096 -1.668 0.904
H5 1.096 -1.668 -0.904

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35392.16101.08571.0857
F21.35392.92422.00202.0020
I32.16102.92422.68692.6869
H41.08572.00202.68691.8078
H51.08572.00202.68691.8078

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.487 F2 C1 H4 109.803
F2 C1 H5 109.803 I3 C1 H4 106.981
I3 C1 H5 106.981 H4 C1 H5 112.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.300      
2 F -0.227      
3 I 0.004      
4 H 0.261      
5 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.756 -0.627 0.000 1.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.607 -4.175 0.000
y -4.175 -39.045 0.000
z 0.000 0.000 -39.617
Traceless
 xyz
x -0.276 -4.175 0.000
y -4.175 0.567 0.000
z 0.000 0.000 -0.290
Polar
3z2-r2-0.581
x2-y2-0.562
xy-4.175
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.262 -0.690 0.000
y -0.690 7.564 0.000
z 0.000 0.000 4.016


<r2> (average value of r2) Å2
<r2> 117.732
(<r2>)1/2 10.850