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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ-PP
 hartrees
Energy at 0K-434.813985
Energy at 298.15K 
HF Energy-434.813985
Nuclear repulsion energy118.712794
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 TPSSh/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' 3088 3088 11.11 121.08 0.08 0.16
2 A' 1493 1493 0.09 7.48 0.73 0.84
3 A' 1288 1288 60.19 3.04 0.11 0.20
4 A' 1072 1072 223.79 2.57 0.58 0.73
5 A' 558 558 47.43 24.81 0.21 0.35
6 A' 260 260 0.17 5.62 0.34 0.51
7 A" 3178 3178 2.88 60.27 0.75 0.86
8 A" 1240 1240 2.36 3.06 0.75 0.86
9 A" 858 858 0.58 1.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6517.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6517.6 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 TPSSh/cc-pVTZ-PP
ABC
1.29269 0.09390 0.08908

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.525 -1.489 0.000
F2 -0.593 -2.268 0.000
I3 0.000 0.616 0.000
H4 1.095 -1.661 0.908
H5 1.095 -1.661 -0.908

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.36292.16961.08621.0862
F21.36292.94482.01102.0110
I32.16962.94482.68502.6850
H41.08622.01102.68501.8169
H51.08622.01102.68501.8169

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.875 F2 C1 H4 109.880
F2 C1 H5 109.880 I3 C1 H4 106.294
I3 C1 H5 106.294 H4 C1 H5 113.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.096      
2 F -0.184      
3 I -0.073      
4 H 0.081      
5 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.516 -0.656 0.000 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.571 -0.500 0.000
y -0.500 8.533 0.000
z 0.000 0.000 5.325


<r2> (average value of r2) Å2
<r2> 107.183
(<r2>)1/2 10.353