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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-7253.887789
Energy at 298.15K-7253.887474
HF Energy-7253.074702
Nuclear repulsion energy466.639312
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/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 A1 1164 1082 667.68      
2 A1 795 739 55.66      
3 A1 305 283 0.14      
4 E 1321 1227 290.07      
4 E 1321 1227 290.07      
5 E 573 533 2.49      
5 E 573 533 2.49      
6 E 291 270 0.04      
6 E 291 270 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 3316.6 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 3081.5 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/6-311G*
ABC
0.19535 0.05098 0.05098

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.178
I2 0.000 0.000 0.968
F3 0.000 1.230 -1.639
F4 1.066 -0.615 -1.639
F5 -1.066 -0.615 -1.639

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.14631.31401.31401.3140
I22.14632.88302.88302.8830
F31.31402.88302.13122.1312
F41.31402.88302.13122.1312
F51.31402.88302.13122.1312

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 110.539 I2 C1 F4 110.539
I2 C1 F5 110.539 F3 C1 F4 108.383
F3 C1 F5 108.383 F4 C1 F5 108.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability