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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-608.749790
Energy at 298.15K 
HF Energy-608.460635
Nuclear repulsion energy128.858788
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/SDD
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 3210 3099 6.65 103.53 0.22 0.36
2 A 1282 1238 28.64 9.68 0.71 0.83
3 A 1232 1190 77.41 6.13 0.73 0.84
4 A 939 907 166.31 3.31 0.57 0.73
5 A 700 675 149.42 8.82 0.52 0.69
6 A 570 550 28.85 14.62 0.25 0.40
7 A 363 350 1.27 7.20 0.40 0.57
8 A 260 251 0.90 5.68 0.62 0.77
9 A 190 183 0.09 10.21 0.60 0.75

Unscaled Zero Point Vibrational Energy (zpe) 4372.8 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 4221.1 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/SDD
ABC
0.19136 0.04528 0.03757

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.978 0.478 0.450
H2 1.082 0.642 1.526
F3 1.276 1.727 -0.216
Cl4 2.261 -0.772 -0.075
I5 -1.073 -0.112 -0.019

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.09391.44681.86632.1853
H21.09392.06202.43992.7568
F31.44682.06202.69002.9899
Cl41.86632.43992.69003.3994
I52.18532.75682.98993.3994

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 107.698 H2 C1 Cl4 108.173
H2 C1 I5 109.910 F3 C1 Cl4 107.904
F3 C1 I5 109.119 Cl4 C1 I5 113.844
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability