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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-7256.323087
Energy at 298.15K-7256.322469
HF Energy-7256.323087
Nuclear repulsion energy457.035252
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 PBEPBE/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 1008 997 604.10      
2 A1 714 707 61.53      
3 A1 260 257 1.22      
4 E 1152 1140 266.10      
4 E 1152 1140 266.11      
5 E 517 512 0.69      
5 E 517 512 0.69      
6 E 256 253 0.01      
6 E 256 253 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2916.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 2885.8 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 PBEPBE/6-311G*
ABC
0.18659 0.04898 0.04898

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.209
I2 0.000 0.000 0.988
F3 0.000 1.259 -1.670
F4 1.090 -0.630 -1.670
F5 -1.090 -0.630 -1.670

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.19651.34071.34071.3407
I22.19652.94062.94062.9406
F31.34072.94062.18072.1807
F41.34072.94062.18072.1807
F51.34072.94062.18072.1807

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 110.109 I2 C1 F4 110.109
I2 C1 F5 110.109 F3 C1 F4 108.826
F3 C1 F5 108.826 F4 C1 F5 108.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.350      
2 I 0.042      
3 F -0.131      
4 F -0.131      
5 F -0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.374 0.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.487 0.000 0.000
y 0.000 -49.487 0.000
z 0.000 0.000 -46.035
Traceless
 xyz
x -1.726 0.000 0.000
y 0.000 -1.726 0.000
z 0.000 0.000 3.452
Polar
3z2-r26.904
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.501 0.000 0.000
y 0.000 4.499 0.001
z 0.000 0.001 7.932


<r2> (average value of r2) Å2
<r2> 208.738
(<r2>)1/2 14.448