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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-2523.615182
Energy at 298.15K-2523.614677
Nuclear repulsion energy323.496102
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 B1B95/3-21G*
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 799 763 47.40      
2 A1 329 314 24.49      
3 E 790 754 74.01      
3 E 790 754 73.94      
4 E 256 245 4.90      
4 E 256 245 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 1609.8 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 1537.2 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 B1B95/3-21G*
ABC
0.19194 0.19194 0.13498

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.398
F2 0.000 1.480 -0.487
F3 1.282 -0.740 -0.487
F4 -1.282 -0.740 -0.487

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.72491.72491.7249
F21.72492.56392.5639
F31.72492.56392.5639
F41.72492.56392.5639

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 96.010 F2 As1 F4 96.010
F3 As1 F4 96.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.860      
2 F -0.287      
3 F -0.287      
4 F -0.287      


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 2.163 2.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.315 0.000 0.000
y 0.000 -32.315 0.000
z 0.000 0.000 -30.369
Traceless
 xyz
x -0.973 0.000 0.000
y 0.000 -0.973 0.000
z 0.000 0.000 1.946
Polar
3z2-r23.892
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 3.181 0.000 0.000
y 0.000 3.183 -0.001
z 0.000 -0.001 2.593


<r2> (average value of r2) Å2
<r2> 90.587
(<r2>)1/2 9.518