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

using model chemistry: mPW1PW91/6-31+G**

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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-2333.690396
Energy at 298.15K-2333.688635
HF Energy-2333.690396
Nuclear repulsion energy89.508889
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 mPW1PW91/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 713 679 102.83      

Unscaled Zero Point Vibrational Energy (zpe) 356.6 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 339.4 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 mPW1PW91/6-31+G**
B
0.36078

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.376
F2 0.000 0.000 -1.380

Atom - Atom Distances (Å)
  As1 F2
As11.7559
F21.7559

picture of Arsenic monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.350      
2 F -0.350      


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 1.825 1.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.566 0.000 0.000
y 0.000 -22.566 0.000
z 0.000 0.000 -24.021
Traceless
 xyz
x 0.727 0.000 0.000
y 0.000 0.727 0.000
z 0.000 0.000 -1.455
Polar
3z2-r2-2.910
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 3.239 0.000 0.000
y 0.000 3.239 0.000
z 0.000 0.000 4.055


<r2> (average value of r2) Å2
<r2> 36.199
(<r2>)1/2 6.017

State 2 (1Δ)

Jump to S1C1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-2333.637418
Energy at 298.15K-2333.635662
HF Energy-2333.637418
Nuclear repulsion energy89.807840
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 mPW1PW91/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 725 690 99.81      

Unscaled Zero Point Vibrational Energy (zpe) 362.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 345.0 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 mPW1PW91/6-31+G**
B
0.36320

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.375
F2 0.000 0.000 -1.375

Atom - Atom Distances (Å)
  As1 F2
As11.7500
F21.7500

picture of Arsenic monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.313      
2 F -0.313      


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 1.617 1.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.039 0.000 0.000
y 0.000 -19.361 0.000
z 0.000 0.000 -23.879
Traceless
 xyz
x -5.419 0.000 0.000
y 0.000 6.098 0.000
z 0.000 0.000 -0.679
Polar
3z2-r2-1.359
x2-y2-7.678
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.629 0.000 0.000
y 0.000 2.593 0.000
z 0.000 0.000 4.107


<r2> (average value of r2) Å2
<r2> 36.289
(<r2>)1/2 6.024