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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: CID/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 CID/6-311G*
 hartrees
Energy at 0K-7055.796164
Energy at 298.15K 
HF Energy-7055.300072
Nuclear repulsion energy217.508720
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 CID/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' 3215 2987 16.37      
2 A' 1571 1460 0.39      
3 A' 1398 1298 98.72      
4 A' 1158 1076 214.48      
5 A' 602 559 45.01      
6 A' 285 264 0.50      
7 A" 3300 3066 5.32      
8 A" 1322 1229 3.89      
9 A" 926 860 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 6887.9 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 6399.5 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 CID/6-311G*
ABC
1.30864 0.09531 0.09039

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.520 -1.478 0.000
F2 -0.590 -2.249 0.000
I3 0.000 0.612 0.000
H4 1.093 -1.670 0.898
H5 1.093 -1.670 -0.898

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35172.15401.08201.0820
F21.35172.92121.99331.9933
I32.15402.92122.68472.6847
H41.08201.99332.68471.7959
H51.08201.99332.68471.7959

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.792 F2 C1 H4 109.480
F2 C1 H5 109.480 I3 C1 H4 107.443
I3 C1 H5 107.443 H4 C1 H5 112.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability