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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-347.768537
Energy at 298.15K-347.767752
HF Energy-347.297524
Nuclear repulsion energy160.606109
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/SDD
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 991 957 472.33      
2 A1 638 616 26.98      
3 A1 276 266 1.23      
4 E 1030 994 270.46      
4 E 1030 994 270.46      
5 E 461 445 3.48      
5 E 461 445 3.48      
6 E 250 242 0.25      
6 E 250 242 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 2694.0 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 2600.5 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 MP2/SDD
ABC
0.17172 0.04719 0.04719

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.175
I2 0.000 0.000 1.001
F3 0.000 1.312 -1.705
F4 1.137 -0.656 -1.705
F5 -1.137 -0.656 -1.705

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.17601.41541.41541.4154
I22.17603.00753.00753.0075
F31.41543.00752.27322.2732
F41.41543.00752.27322.2732
F51.41543.00752.27322.2732

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 111.991 I2 C1 F4 111.991
I2 C1 F5 111.991 F3 C1 F4 106.838
F3 C1 F5 106.838 F4 C1 F5 106.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability