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

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-2532.709774
Energy at 298.15K-2532.709127
Nuclear repulsion energy320.269463
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 PBEPBE/6-31G**
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 736 726 50.84      
2 A1 311 307 16.97      
3 E 729 719 88.38      
3 E 729 719 88.92      
4 E 238 235 3.46      
4 E 237 234 3.53      

Unscaled Zero Point Vibrational Energy (zpe) 1489.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 1469.1 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 PBEPBE/6-31G**
ABC
0.18839 0.18839 0.13168

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.399
F2 0.000 1.499 -0.488
F3 1.298 -0.749 -0.488
F4 -1.298 -0.749 -0.488

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.74161.74161.7416
F21.74162.59582.5958
F31.74162.59582.5958
F41.74162.59582.5958

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 96.363 F2 As1 F4 96.363
F3 As1 F4 96.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.972      
2 F -0.324      
3 F -0.324      
4 F -0.324      


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 2.003 2.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.501 0.000 0.000
y 0.000 -32.501 0.000
z 0.000 0.000 -30.524
Traceless
 xyz
x -0.989 0.000 0.000
y 0.000 -0.989 0.000
z 0.000 0.000 1.977
Polar
3z2-r23.954
x2-y2-0.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.837 0.000 0.000
y 0.000 3.838 -0.000
z 0.000 -0.000 3.237


<r2> (average value of r2) Å2
<r2> 92.219
(<r2>)1/2 9.603