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

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-2523.387333
Energy at 298.15K-2523.386798
Nuclear repulsion energy321.636800
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 B3LYP/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 777 748 45.04      
2 A1 326 314 23.11      
3 E 768 738 71.14      
3 E 768 738 71.14      
4 E 255 246 4.69      
4 E 255 246 4.69      

Unscaled Zero Point Vibrational Energy (zpe) 1574.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 1514.7 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 B3LYP/3-21G*
ABC
0.19000 0.19000 0.13281

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.398
F2 0.000 1.492 -0.486
F3 1.292 -0.746 -0.486
F4 -1.292 -0.746 -0.486

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.73421.73421.7342
F21.73422.58482.5848
F31.73422.58482.5848
F41.73422.58482.5848

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 96.360 F2 As1 F4 96.360
F3 As1 F4 96.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.849      
2 F -0.283      
3 F -0.283      
4 F -0.283      


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 2.106 2.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.444 0.000 0.000
y 0.000 -32.444 0.000
z 0.000 0.000 -30.455
Traceless
 xyz
x -0.995 0.000 0.000
y 0.000 -0.995 0.000
z 0.000 0.000 1.989
Polar
3z2-r23.978
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 3.221 0.000 0.000
y 0.000 3.222 -0.000
z 0.000 -0.000 2.620


<r2> (average value of r2) Å2
<r2> 91.566
(<r2>)1/2 9.569