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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: CCSD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD/Def2TZVPP
 hartrees
Energy at 0K-895.189505
Energy at 298.15K 
HF Energy-894.095826
Nuclear repulsion energy245.726361
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 CCSD/Def2TZVPP
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 3196 3196 0.77      
2 A 1358 1358 12.64      
3 A 1227 1227 83.90      
4 A 1127 1127 178.61      
5 A 807 807 158.16      
6 A 614 614 30.02      
7 A 424 424 0.51      
8 A 282 282 0.40      
9 A 198 198 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4616.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4616.4 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 CCSD/Def2TZVPP
ABC
0.21080 0.04928 0.04097

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.978 0.470 0.415
H2 1.052 0.610 1.485
F3 1.257 1.633 -0.209
Cl4 2.145 -0.751 -0.070
I5 -1.032 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08141.34831.75802.1339
H21.08141.98902.33792.6658
F31.34831.98902.54792.8776
Cl41.75802.33792.54793.2436
I52.13392.66582.87763.2436

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.405 H2 C1 Cl4 108.492
H2 C1 I5 107.444 F3 C1 Cl4 109.516
F3 C1 I5 109.377 Cl4 C1 I5 112.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability