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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: MP2=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 MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-436.221347
Energy at 298.15K 
HF Energy-435.174770
Nuclear repulsion energy120.540260
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/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' 3147 3147 9.11 111.28 0.08 0.15
2 A' 1510 1510 0.34 7.01 0.69 0.81
3 A' 1323 1323 60.08 3.50 0.14 0.24
4 A' 1098 1098 195.16 3.28 0.67 0.80
5 A' 608 608 37.67 20.66 0.24 0.38
6 A' 279 279 0.62 4.33 0.39 0.56
7 A" 3236 3236 1.18 54.18 0.75 0.86
8 A" 1265 1265 2.57 3.12 0.75 0.86
9 A" 888 888 0.74 1.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6677.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6677.1 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/Def2TZVPP
ABC
1.30687 0.09755 0.09240

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.522 -1.447 0.000
F2 -0.591 -2.231 0.000
I3 0.000 0.604 0.000
H4 1.095 -1.627 0.899
H5 1.095 -1.627 -0.899

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.36182.11621.08081.0808
F21.36182.89622.00382.0038
I32.11622.89622.64252.6425
H41.08082.00382.64251.7973
H51.08082.00382.64251.7973

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.892 F2 C1 H4 109.713
F2 C1 H5 109.713 I3 C1 H4 106.986
I3 C1 H5 106.986 H4 C1 H5 112.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability