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All results from a given calculation for CHFClI (fluorochloroiodomethane)

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 C1 1A
Energy calculated at MP3=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-893.018035
Energy at 298.15K 
HF Energy-892.098499
Nuclear repulsion energy245.808193
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 3240 3240 0.49      
2 A 1377 1377 12.98      
3 A 1237 1237 82.53      
4 A 1159 1159 180.08      
5 A 813 813 160.04      
6 A 616 616 30.19      
7 A 428 428 0.58      
8 A 284 284 0.35      
9 A 199 199 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4675.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4675.9 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
0.21197 0.04913 0.04089

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.983 0.474 0.413
H2 1.055 0.608 1.476
F3 1.259 1.627 -0.208
Cl4 2.148 -0.750 -0.070
I5 -1.034 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.07401.33881.75712.1409
H21.07401.97922.33042.6634
F31.33881.97922.54162.8774
Cl41.75712.33042.54163.2479
I52.14092.66342.87743.2479

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.742 H2 C1 Cl4 108.374
H2 C1 I5 107.158 F3 C1 Cl4 109.623
F3 C1 I5 109.395 Cl4 C1 I5 112.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability