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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-7254.022331
Energy at 298.15K-7254.021923
HF Energy-7253.073618
Nuclear repulsion energy462.823190
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 CCD/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 1121 1070 603.65      
2 A1 766 731 53.10      
3 A1 288 275 0.02      
4 E 1277 1219 269.76      
4 E 1277 1219 269.76      
5 E 555 530 2.16      
5 E 555 530 2.16      
6 E 280 267 0.03      
6 E 280 267 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 3198.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 3054.5 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 CCD/6-311G*
ABC
0.19219 0.05015 0.05015

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.189
I2 0.000 0.000 0.976
F3 0.000 1.241 -1.652
F4 1.074 -0.620 -1.652
F5 -1.074 -0.620 -1.652

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.16551.32411.32411.3241
I22.16552.90662.90662.9066
F31.32412.90662.14872.1487
F41.32412.90662.14872.1487
F51.32412.90662.14872.1487

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 110.468 I2 C1 F4 110.468
I2 C1 F5 110.468 F3 C1 F4 108.456
F3 C1 F5 108.456 F4 C1 F5 108.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability