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

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 C*V 3Σ
2 1 yes C*V 1Δ

State 1 (3Σ)

Jump to S2C1
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-29.887914
Energy at 298.15K-29.886113
HF Energy-29.887914
Nuclear repulsion energy10.185156
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 Σ 633 570 101.23      

Unscaled Zero Point Vibrational Energy (zpe) 316.3 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 285.1 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
B
0.33638

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.390
F2 0.000 0.000 -1.429

Atom - Atom Distances (Å)
  As1 F2
As11.8185
F21.8185

picture of Arsenic monofluoride state 1 conformation 1
More geometry information
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 As 0.584      
2 F -0.584      


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 3.400 3.400
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.868 0.000 0.000
y 0.000 -17.868 0.000
z 0.000 0.000 -22.248
Traceless
 xyz
x 2.190 0.000 0.000
y 0.000 2.190 0.000
z 0.000 0.000 -4.379
Polar
3z2-r2-8.759
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 1.747 0.000 0.000
y 0.000 1.747 0.000
z 0.000 0.000 3.359


<r2> (average value of r2) Å2
<r2> 27.121
(<r2>)1/2 5.208

State 2 (1Δ)

Jump to S1C1
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-29.817603
Energy at 298.15K-29.815807
HF Energy-29.817603
Nuclear repulsion energy10.229175
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 Σ 643 580 109.66      

Unscaled Zero Point Vibrational Energy (zpe) 321.5 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 289.8 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
B
0.33929

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.388
F2 0.000 0.000 -1.423

Atom - Atom Distances (Å)
  As1 F2
As11.8106
F21.8106

picture of Arsenic monofluoride state 2 conformation 1
More geometry information
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 As 0.563      
2 F -0.563      


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 3.260 3.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.599 0.000 0.000
y 0.000 -22.287 0.000
z 0.000 0.000 -22.156
Traceless
 xyz
x 7.622 0.000 0.000
y 0.000 -3.910 0.000
z 0.000 0.000 -3.713
Polar
3z2-r2-7.425
x2-y27.688
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.906 0.000 0.000
y 0.000 0.905 0.000
z 0.000 0.000 3.337


<r2> (average value of r2) Å2
<r2> 27.212
(<r2>)1/2 5.217