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

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-2730.763140
Energy at 298.15K-2730.764087
Nuclear repulsion energy635.350874
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 MP2/6-31G(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' 785 741 0.00      
2 A1' 705 666 0.00      
3 A2" 864 816 154.17      
4 A2" 417 394 54.66      
5 E' 876 828 112.55      
5 E' 876 828 112.55      
6 E' 386 364 45.24      
6 E' 386 364 45.24      
7 E' 116 110 0.84      
7 E' 116 110 0.84      
8 E" 407 385 0.00      
8 E" 407 385 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3170.9 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 2994.9 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 MP2/6-31G(2df,p)
ABC
0.10622 0.09028 0.09028

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(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 1.669 0.000
F3 1.445 -0.834 0.000
F4 -1.445 -0.834 0.000
F5 0.000 0.000 1.681
F6 0.000 0.000 -1.681

Atom - Atom Distances (Å)
  As1 F2 F3 F4 F5 F6
As11.66871.66871.66871.68111.6811
F21.66872.89032.89032.36872.3687
F31.66872.89032.89032.36872.3687
F41.66872.89032.89032.36872.3687
F51.68112.36872.36872.36873.3622
F61.68112.36872.36872.36873.3622

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