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All results from a given calculation for AsF5 (Arsenic pentafluoride)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-2733.434762
Energy at 298.15K-2733.435661
Nuclear repulsion energy638.011301
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 B1B95/6-31G(2df,p)
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' 784 751 0.00      
2 A1' 705 675 0.00      
3 A2" 864 827 150.88      
4 A2" 411 393 51.92      
5 E' 874 837 111.66      
5 E' 874 837 111.68      
6 E' 379 363 41.95      
6 E' 379 363 41.96      
7 E' 112 107 0.85      
7 E' 112 107 0.85      
8 E" 402 385 0.00      
8 E" 402 385 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3148.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 3015.0 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 B1B95/6-31G(2df,p)
ABC
0.10708 0.09104 0.09104

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.000
F2 0.000 1.662 0.000
F3 1.439 -0.831 0.000
F4 -1.439 -0.831 0.000
F5 0.000 0.000 1.674
F6 0.000 0.000 -1.674

Atom - Atom Distances (Å)
  As1 F2 F3 F4 F5 F6
As11.66191.66191.66191.67381.6738
F21.66192.87862.87862.35872.3587
F31.66192.87862.87862.35872.3587
F41.66192.87862.87862.35872.3587
F51.67382.35872.35872.35873.3475
F61.67382.35872.35872.35873.3475

picture of Arsenic pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 As1 F3 120.000 F2 As1 F4 120.000
F2 As1 F5 90.000 F2 As1 F6 90.000
F3 As1 F4 120.000 F3 As1 F5 90.000
F3 As1 F6 90.000 F4 As1 F5 90.000
F4 As1 F6 90.000 F5 As1 F6 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.951      
2 F -0.181      
3 F -0.181      
4 F -0.181      
5 F -0.204      
6 F -0.204      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.978 0.000 0.000
y 0.000 -40.978 0.000
z 0.000 0.000 -43.966
Traceless
 xyz
x 1.494 0.000 0.000
y 0.000 1.494 0.000
z 0.000 0.000 -2.988
Polar
3z2-r2-5.976
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 3.802 0.000 0.000
y 0.000 3.800 0.000
z 0.000 0.000 3.940


<r2> (average value of r2) Å2
<r2> 151.218
(<r2>)1/2 12.297