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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-634.380405
Energy at 298.15K-634.379977
HF Energy-632.982458
Nuclear repulsion energy285.842112
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/Def2TZVPP
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 1090 1038 577.55      
2 A1 756 720 45.62      
3 A1 301 286 0.03      
4 E 1216 1157 242.25      
4 E 1216 1157 242.25      
5 E 545 518 0.82      
5 E 545 518 0.82      
6 E 276 263 0.00      
6 E 276 263 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3110.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 2959.4 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/Def2TZVPP
ABC
0.19111 0.05142 0.05142

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.174
I2 0.000 0.000 0.959
F3 0.000 1.246 -1.622
F4 1.079 -0.623 -1.622
F5 -1.079 -0.623 -1.622

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.13321.32401.32401.3240
I22.13322.86602.86602.8660
F31.32402.86602.15802.1580
F41.32402.86602.15802.1580
F51.32402.86602.15802.1580

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 109.772 I2 C1 F4 109.772
I2 C1 F5 109.772 F3 C1 F4 109.169
F3 C1 F5 109.169 F4 C1 F5 109.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability