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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: MP3=FULL/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 MP3=FULL/Def2TZVPP
 hartrees
Energy at 0K-436.185221
Energy at 298.15K 
HF Energy-435.175093
Nuclear repulsion energy120.427696
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 MP3=FULL/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' 3164 3164 9.57      
2 A' 1526 1526 0.79      
3 A' 1338 1338 61.39      
4 A' 1135 1135 194.73      
5 A' 605 605 31.42      
6 A' 280 280 0.94      
7 A" 3246 3246 1.96      
8 A" 1284 1284 2.93      
9 A" 885 885 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 6731.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6731.4 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 MP3=FULL/Def2TZVPP
ABC
1.31268 0.09714 0.09205

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.520 -1.455 0.000
F2 -0.590 -2.233 0.000
I3 0.000 0.606 0.000
H4 1.093 -1.638 0.896
H5 1.093 -1.638 -0.896

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35522.12541.07911.0791
F21.35522.89921.99691.9969
I32.12542.89922.65212.6521
H41.07911.99692.65211.7916
H51.07911.99692.65211.7916

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.864 F2 C1 H4 109.717
F2 C1 H5 109.717 I3 C1 H4 107.139
I3 C1 H5 107.139 H4 C1 H5 112.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability