return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for AsF (Arsenic monofluoride)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 1Δ

State 1 (3Σ)

Jump to S2C1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-2333.292609
Energy at 298.15K-2333.290864
HF Energy-2333.292609
Nuclear repulsion energy91.479655
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 HSEh1PBE/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 Σ 753 721 77.83      

Unscaled Zero Point Vibrational Energy (zpe) 376.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 360.4 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 HSEh1PBE/6-31G(2df,p)
B
0.37685

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.368
F2 0.000 0.000 -1.350

Atom - Atom Distances (Å)
  As1 F2
As11.7180
F21.7180

picture of Arsenic monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.253      
2 F -0.253      


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 1.120 1.120
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.173 0.000 0.000
y 0.000 -22.173 0.000
z 0.000 0.000 -22.991
Traceless
 xyz
x 0.409 0.000 0.000
y 0.000 0.409 0.000
z 0.000 0.000 -0.818
Polar
3z2-r2-1.636
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 3.722 0.000 0.000
y 0.000 3.722 0.000
z 0.000 0.000 4.061


<r2> (average value of r2) Å2
<r2> 34.891
(<r2>)1/2 5.907

State 2 (1Δ)

Jump to S1C1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-2333.240982
Energy at 298.15K-2333.239240
HF Energy-2333.240982
Nuclear repulsion energy91.607238
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 HSEh1PBE/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 Σ 759 727 74.03      

Unscaled Zero Point Vibrational Energy (zpe) 379.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 363.3 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 HSEh1PBE/6-31G(2df,p)
B
0.37790

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.368
F2 0.000 0.000 -1.348

Atom - Atom Distances (Å)
  As1 F2
As11.7156
F21.7156

picture of Arsenic monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.232      
2 F -0.232      


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 0.993 0.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.014 0.000 0.000
y 0.000 -25.892 0.000
z 0.000 0.000 -22.898
Traceless
 xyz
x 5.381 0.000 0.000
y 0.000 -4.935 0.000
z 0.000 0.000 -0.445
Polar
3z2-r2-0.890
x2-y26.877
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.378 0.000 0.000
y 0.000 4.219 0.000
z 0.000 0.000 4.112


<r2> (average value of r2) Å2
<r2> 34.931
(<r2>)1/2 5.910