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

using model chemistry: LSDA/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 LSDA/3-21G*
 hartrees
Energy at 0K-2519.465697
Energy at 298.15K-2519.465141
Nuclear repulsion energy323.792355
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 LSDA/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 786 772 37.12      
2 A1 315 309 17.74      
3 E 782 768 62.60      
3 E 782 768 62.58      
4 E 247 243 3.51      
4 E 247 243 3.51      

Unscaled Zero Point Vibrational Energy (zpe) 1579.5 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 1551.1 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 LSDA/3-21G*
ABC
0.19253 0.19253 0.13466

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.395
F2 0.000 1.482 -0.483
F3 1.283 -0.741 -0.483
F4 -1.283 -0.741 -0.483

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.72271.72271.7227
F21.72272.56702.5670
F31.72272.56702.5670
F41.72272.56702.5670

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 96.325 F2 As1 F4 96.325
F3 As1 F4 96.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.663      
2 F -0.221      
3 F -0.221      
4 F -0.221      


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 1.743 1.743
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.972 0.000 0.000
y 0.000 -31.972 0.000
z 0.000 0.000 -30.340
Traceless
 xyz
x -0.816 0.000 0.000
y 0.000 -0.816 0.000
z 0.000 0.000 1.632
Polar
3z2-r23.264
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 3.260 0.000 0.000
y 0.000 3.261 -0.001
z 0.000 -0.001 2.709


<r2> (average value of r2) Å2
<r2> 90.385
(<r2>)1/2 9.507