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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: MP2=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 MP2=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-433.854758
Energy at 298.15K 
HF Energy-433.169687
Nuclear repulsion energy120.158252
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 MP2=FULL/cc-pVTZ-PP
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' 3160 3160 10.00 106.33 0.08 0.15
2 A' 1522 1522 0.15 6.96 0.72 0.84
3 A' 1329 1329 60.11 3.25 0.11 0.20
4 A' 1110 1110 189.77 3.22 0.60 0.75
5 A' 607 607 36.36 21.77 0.21 0.35
6 A' 279 279 0.57 4.43 0.36 0.53
7 A" 3231 3231 1.49 52.74 0.75 0.86
8 A" 1272 1272 2.47 3.02 0.75 0.86
9 A" 887 887 0.55 1.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6697.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6697.7 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 MP2=FULL/cc-pVTZ-PP
ABC
1.30911 0.09664 0.09158

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.521 -1.458 0.000
F2 -0.591 -2.239 0.000
I3 0.000 0.607 0.000
H4 1.095 -1.637 0.897
H5 1.095 -1.637 -0.897

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35852.13031.07961.0796
F21.35852.90732.00182.0018
I32.13032.90732.65302.6530
H41.07962.00182.65301.7941
H51.07962.00182.65301.7941

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.941 F2 C1 H4 109.854
F2 C1 H5 109.854 I3 C1 H4 106.871
I3 C1 H5 106.871 H4 C1 H5 112.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability