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All results from a given calculation for IF3 (iodone trifluoride)

using model chemistry: CCSD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD/Def2TZVPP
 hartrees
Energy at 0K-596.225822
Energy at 298.15K 
HF Energy-594.980485
Nuclear repulsion energy234.083463
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
4/u)
Dep P Dep U
1 A1 700 700 51.37      
2 A1 591 591 0.23      
3 A1 216 216 18.13      
4 B1 210 210 17.25      
5 B2 611 611 286.61      
6 B2 328 328 6.84      

Unscaled Zero Point Vibrational Energy (zpe) 1327.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1327.6 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
0.29973 0.12204 0.08673

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.260
F2 0.000 0.000 -1.585
F3 0.000 1.907 0.028
F4 0.000 -1.907 0.028

Atom - Atom Distances (Å)
  I1 F2 F3 F4
I11.84491.92081.9208
F21.84492.49732.4973
F31.92082.49733.8134
F41.92082.49733.8134

picture of iodone trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 I1 F3 83.062 F2 I1 F4 83.062
F3 I1 F4 166.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability