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All results from a given calculation for CF3I (trifluoroiodomethane)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-7257.220777
Energy at 298.15K-7257.220286
HF Energy-7257.220777
Nuclear repulsion energy461.688445
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 B3PW91/6-311G*
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 1067 1027 639.18      
2 A1 749 721 59.48      
3 A1 279 269 0.27      
4 E 1213 1168 280.08      
4 E 1213 1168 280.08      
5 E 540 520 1.21      
5 E 540 520 1.21      
6 E 269 259 0.02      
6 E 269 259 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 3069.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 2955.0 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 B3PW91/6-311G*
ABC
0.19078 0.04995 0.04995

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.195
I2 0.000 0.000 0.978
F3 0.000 1.245 -1.654
F4 1.078 -0.623 -1.654
F5 -1.078 -0.623 -1.654

Atom - Atom Distances (Å)
  C1 I2 F3 F4 F5
C12.17291.32731.32731.3273
I22.17292.91222.91222.9122
F31.32732.91222.15662.1566
F41.32732.91222.15662.1566
F51.32732.91222.15662.1566

picture of trifluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 F3 110.263 I2 C1 F4 110.263
I2 C1 F5 110.263 F3 C1 F4 108.668
F3 C1 F5 108.668 F4 C1 F5 108.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.421      
2 I 0.055      
3 F -0.159      
4 F -0.159      
5 F -0.159      


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 0.585 0.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.406 0.000 0.000
y 0.000 -49.406 0.000
z 0.000 0.000 -46.071
Traceless
 xyz
x -1.668 0.000 0.000
y 0.000 -1.668 0.000
z 0.000 0.000 3.335
Polar
3z2-r26.670
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 4.343 0.000 0.000
y 0.000 4.342 0.001
z 0.000 0.001 7.532


<r2> (average value of r2) Å2
<r2> 205.199
(<r2>)1/2 14.325