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All results from a given calculation for ClF5 (chlorinepentafluoride)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-133.474706
Energy at 298.15K-133.478231
Nuclear repulsion energy187.149854
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 HF/CEP-31G*
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 861 773 115.19      
2 A1 633 568 2.36      
3 A1 589 529 63.11      
4 B1 429 385 0.00      
5 B2 616 553 0.00      
6 B2 327 293 0.00      
7 E 855 768 719.61      
7 E 855 768 719.61      
8 E 563 506 0.12      
8 E 563 506 0.12      
9 E 341 306 3.15      
9 E 341 306 3.15      

Unscaled Zero Point Vibrational Energy (zpe) 3486.0 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 3130.5 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 HF/CEP-31G*
ABC
0.12115 0.12115 0.08268

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.315
F2 0.000 0.000 -1.287
F3 0.000 1.638 0.173
F4 -1.638 0.000 0.173
F5 0.000 -1.638 0.173
F6 1.638 0.000 0.173

Atom - Atom Distances (Å)
  Cl1 F2 F3 F4 F5 F6
Cl11.60161.64411.64411.64411.6441
F21.60162.19422.19422.19422.1942
F31.64412.19422.31653.27602.3165
F41.64412.19422.31652.31653.2760
F51.64412.19423.27602.31652.3165
F61.64412.19422.31653.27602.3165

picture of chlorinepentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Cl1 F3 85.059 F2 Cl1 F4 85.059
F2 Cl1 F5 85.059 F2 Cl1 F6 85.059
F3 Cl1 F4 89.575 F3 Cl1 F5 170.119
F3 Cl1 F6 89.575 F4 Cl1 F5 89.575
F4 Cl1 F6 170.119 F5 Cl1 F6 89.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 1.402      
2 F -0.154      
3 F -0.312      
4 F -0.312      
5 F -0.312      
6 F -0.312      


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 0.732 0.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.173 0.000 0.000
y 0.000 -40.173 0.000
z 0.000 0.000 -34.812
Traceless
 xyz
x -2.680 0.000 0.000
y 0.000 -2.680 0.000
z 0.000 0.000 5.361
Polar
3z2-r210.722
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 4.882 0.000 0.000
y 0.000 4.882 0.000
z 0.000 0.000 2.784


<r2> (average value of r2) Å2
<r2> 112.224
(<r2>)1/2 10.594