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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-29.890085
Energy at 298.15K-29.888291
HF Energy-29.890085
Nuclear repulsion energy10.184157
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-121G
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 638 583 103.22      

Unscaled Zero Point Vibrational Energy (zpe) 319.2 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 291.2 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-121G
B
0.33631

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

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
As11.8186
F21.8186

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-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.602      
2 F -0.602      


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 3.397 3.397
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.878 0.000 0.000
y 0.000 -17.878 0.000
z 0.000 0.000 -22.156
Traceless
 xyz
x 2.139 0.000 0.000
y 0.000 2.139 0.000
z 0.000 0.000 -4.277
Polar
3z2-r2-8.554
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 1.771 0.000 0.000
y 0.000 1.771 0.000
z 0.000 0.000 3.332


<r2> (average value of r2) Å2
<r2> 27.109
(<r2>)1/2 5.207

State 2 (1Δ)

Jump to S1C1
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-29.819551
Energy at 298.15K-29.817762
HF Energy-29.819551
Nuclear repulsion energy10.224845
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-121G
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 647 591 111.01      

Unscaled Zero Point Vibrational Energy (zpe) 323.5 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 295.2 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-121G
B
0.33900

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

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
As11.8114
F21.8114

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-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.580      
2 F -0.580      


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 -22.301 0.000 0.000
y 0.000 -14.605 0.000
z 0.000 0.000 -22.065
Traceless
 xyz
x -3.967 0.000 0.000
y 0.000 7.578 0.000
z 0.000 0.000 -3.612
Polar
3z2-r2-7.223
x2-y2-7.696
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.972 0.000 0.000
y 0.000 1.926 0.000
z 0.000 0.000 3.323


<r2> (average value of r2) Å2
<r2> 27.210
(<r2>)1/2 5.216