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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: CCD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/Def2TZVPP
 hartrees
Energy at 0K-436.072259
Energy at 298.15K 
HF Energy-435.174974
Nuclear repulsion energy120.218633
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 CCD/Def2TZVPP
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' 3144 3144 10.73      
2 A' 1522 1522 0.56      
3 A' 1340 1340 65.48      
4 A' 1129 1129 193.29      
5 A' 606 606 33.04      
6 A' 280 280 0.89      
7 A" 3227 3227 2.31      
8 A" 1279 1279 2.97      
9 A" 890 890 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 6708.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6708.1 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 CCD/Def2TZVPP
ABC
1.30506 0.09689 0.09179

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.522 -1.457 0.000
F2 -0.591 -2.235 0.000
I3 0.000 0.607 0.000
H4 1.096 -1.643 0.899
H5 1.096 -1.643 -0.899

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35792.12871.08291.0829
F21.35792.90282.00162.0016
I32.12872.90282.65862.6586
H41.08292.00162.65861.7982
H51.08292.00162.65861.7982

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.782 F2 C1 H4 109.667
F2 C1 H5 109.667 I3 C1 H4 107.215
I3 C1 H5 107.215 H4 C1 H5 112.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability