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All results from a given calculation for AsF3 (Arsenic trifluoride)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-2533.406878
Energy at 298.15K-2533.406424
Nuclear repulsion energy328.411945
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 B3PW91/6-31G(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 781 750 64.07      
2 A1 352 339 22.08      
3 E 756 727 104.76      
3 E 756 727 104.55      
4 E 275 265 4.15      
4 E 275 264 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 1597.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 1536.2 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 B3PW91/6-31G(2df,p)
ABC
0.19781 0.19781 0.13914

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.393
F2 0.000 1.458 -0.480
F3 1.263 -0.729 -0.480
F4 -1.263 -0.729 -0.480

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.69911.69911.6991
F21.69912.52532.5253
F31.69912.52532.5253
F41.69912.52532.5253

picture of Arsenic trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 As1 F3 95.995 F2 As1 F4 95.995
F3 As1 F4 95.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.706      
2 F -0.235      
3 F -0.235      
4 F -0.235      


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 1.843 1.843
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.333 0.000 0.000
y 0.000 -32.333 0.000
z 0.000 0.000 -30.983
Traceless
 xyz
x -0.675 0.000 0.000
y 0.000 -0.675 0.000
z 0.000 0.000 1.350
Polar
3z2-r22.699
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 3.980 0.000 0.000
y 0.000 3.982 -0.001
z 0.000 -0.001 3.561


<r2> (average value of r2) Å2
<r2> 88.614
(<r2>)1/2 9.414