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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-433.866830
Energy at 298.15K 
HF Energy-433.169956
Nuclear repulsion energy120.173640
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/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3178 3178 10.17      
2 A' 1537 1537 0.47      
3 A' 1342 1342 62.45      
4 A' 1148 1148 194.23      
5 A' 604 604 32.22      
6 A' 280 280 0.81      
7 A" 3240 3240 2.14      
8 A" 1290 1290 2.86      
9 A" 888 888 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 6753.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6753.5 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 MP3=FULL/cc-pVTZ-PP
ABC
1.31607 0.09648 0.09146

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.519 -1.465 0.000
F2 -0.589 -2.239 0.000
I3 0.000 0.608 0.000
H4 1.093 -1.644 0.895
H5 1.093 -1.644 -0.895

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35072.13711.07781.0778
F21.35072.90681.99501.9950
I32.13712.90682.65832.6583
H41.07781.99502.65831.7894
H51.07781.99502.65831.7894

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.880 F2 C1 H4 109.955
F2 C1 H5 109.955 I3 C1 H4 106.883
I3 C1 H5 106.883 H4 C1 H5 112.213
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability