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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: CCSD/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 CCSD/Def2TZVPP
 hartrees
Energy at 0K-436.076705
Energy at 298.15K 
HF Energy-435.174936
Nuclear repulsion energy120.084180
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 CCSD/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' 3140 3140 11.25      
2 A' 1517 1517 0.43      
3 A' 1333 1333 65.69      
4 A' 1118 1118 197.35      
5 A' 600 600 35.01      
6 A' 278 278 0.75      
7 A" 3222 3222 2.47      
8 A" 1275 1275 2.83      
9 A" 886 886 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 6684.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6684.3 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 CCSD/Def2TZVPP
ABC
1.30328 0.09664 0.09156

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.522 -1.459 0.000
F2 -0.592 -2.238 0.000
I3 0.000 0.607 0.000
H4 1.096 -1.644 0.900
H5 1.096 -1.644 -0.900

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35942.13151.08301.0830
F21.35942.90662.00272.0027
I32.13152.90662.66032.6603
H41.08302.00272.66031.8001
H51.08302.00272.66031.8001

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.793 F2 C1 H4 109.649
F2 C1 H5 109.649 I3 C1 H4 107.144
I3 C1 H5 107.144 H4 C1 H5 112.419
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability