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

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-7187.488034
Energy at 298.15K 
HF Energy-7187.317240
Nuclear repulsion energy435.499296
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 B2PLYP=FULL/3-21G*
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 694 694 20.21 10.59 0.17 0.29
2 A1 625 625 0.01 16.24 0.38 0.55
3 A1 210 210 13.10 0.07 0.32 0.49
4 B1 206 206 12.46 0.02 0.75 0.86
5 B2 691 691 121.87 0.70 0.75 0.86
6 B2 300 300 6.64 1.92 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1362.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1362.4 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 B2PLYP=FULL/3-21G*
ABC
0.27882 0.11831 0.08306

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.262
F2 0.000 0.000 -1.650
F3 0.000 1.937 0.052
F4 0.000 -1.937 0.052

Atom - Atom Distances (Å)
  I1 F2 F3 F4
I11.91211.94791.9479
F21.91212.57812.5781
F31.94792.57813.8731
F41.94792.57813.8731

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 83.807 F2 I1 F4 83.807
F3 I1 F4 167.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability