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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: CISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CISD/6-311G**
 hartrees
Energy at 0K-7514.830079
Energy at 298.15K 
HF Energy-7514.217318
Nuclear repulsion energy415.020596
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 CISD/6-311G**
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 3295 3295 3.28      
2 A 1421 1421 22.61      
3 A 1293 1293 120.37      
4 A 1175 1175 204.16      
5 A 839 839 192.51      
6 A 625 625 39.26      
7 A 440 440 0.93      
8 A 290 290 0.23      
9 A 207 207 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4792.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4792.3 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 CISD/6-311G**
ABC
0.21345 0.04842 0.04046

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.992 0.468 0.412
H2 1.067 0.608 1.479
F3 1.267 1.622 -0.208
Cl4 2.164 -0.747 -0.070
I5 -1.042 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.07831.33931.75532.1542
H21.07831.97822.33192.6803
F31.33931.97822.53672.8868
Cl41.75532.33192.53673.2704
I52.15422.68032.88683.2704

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.346 H2 C1 Cl4 108.385
H2 C1 I5 107.286 F3 C1 Cl4 109.377
F3 C1 I5 109.219 Cl4 C1 I5 113.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability