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

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-2533.771890
Energy at 298.15K-2533.771449
Nuclear repulsion energy329.463547
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 B1B95/6-31G(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 792 759 64.83      
2 A1 353 338 22.93      
3 E 767 734 105.50      
3 E 767 734 105.25      
4 E 276 265 4.31      
4 E 275 264 4.16      

Unscaled Zero Point Vibrational Energy (zpe) 1614.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1546.4 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 B1B95/6-31G(2df,p)
ABC
0.19882 0.19882 0.14064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.394
F2 0.000 1.450 -0.482
F3 1.256 -0.725 -0.482
F4 -1.256 -0.725 -0.482

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.69441.69441.6944
F21.69442.51182.5118
F31.69442.51182.5118
F41.69442.51182.5118

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 95.670 F2 As1 F4 95.670
F3 As1 F4 95.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.707      
2 F -0.236      
3 F -0.236      
4 F -0.236      


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 1.889 1.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.289 0.000 0.000
y 0.000 -32.289 -0.000
z 0.000 -0.000 -30.958
Traceless
 xyz
x -0.666 0.000 0.000
y 0.000 -0.666 -0.000
z 0.000 -0.000 1.332
Polar
3z2-r22.663
x2-y2-0.000
xy0.000
xz0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.941 0.000 0.000
y 0.000 3.943 -0.001
z 0.000 -0.001 3.522


<r2> (average value of r2) Å2
<r2> 88.076
(<r2>)1/2 9.385