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

using model chemistry: CID/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 CID/3-21G
 hartrees
Energy at 0K-7184.727594
Energy at 298.15K 
HF Energy-7184.353998
Nuclear repulsion energy437.032011
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 CID/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 678 631 6.38      
2 A1 589 548 0.15      
3 A1 242 226 34.36      
4 B1 198 185 24.03      
5 B2 648 603 101.58      
6 B2 321 299 11.95      

Unscaled Zero Point Vibrational Energy (zpe) 1337.8 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 1246.3 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 CID/3-21G
ABC
0.27718 0.12106 0.08426

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.299
F2 0.000 0.000 -1.613
F3 0.000 1.914 -0.073
F4 0.000 -1.914 -0.073

Atom - Atom Distances (Å)
  I1 F2 F3 F4
I11.91141.95001.9500
F21.91142.45712.4571
F31.95002.45713.8288
F41.95002.45713.8288

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 79.032 F2 I1 F4 79.032
F3 I1 F4 158.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability