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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-7254.026304
Energy at 298.15K-7254.025867
HF Energy-7253.073025
Nuclear repulsion energy462.443761
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 MP2/6-311G*
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 1086 1032 631.09      
2 A1 755 717 57.78      
3 A1 287 273 0.18      
4 E 1237 1175 274.29      
4 E 1237 1175 274.29      
5 E 547 520 1.61      
5 E 547 520 1.61      
6 E 278 265 0.02      
6 E 278 265 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 3126.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 2970.8 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 MP2/6-311G*
ABC
0.19069 0.05017 0.05017

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

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 0.975
F3 0.000 1.245 -1.651
F4 1.079 -0.623 -1.651
F5 -1.079 -0.623 -1.651

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.16421.32831.32831.3283
I22.16422.90652.90652.9065
F31.32832.90652.15712.1571
F41.32832.90652.15712.1571
F51.32832.90652.15712.1571

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 110.352 I2 C1 F4 110.352
I2 C1 F5 110.352 F3 C1 F4 108.576
F3 C1 F5 108.576 F4 C1 F5 108.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability