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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-2533.600368
Energy at 298.15K-2533.599937
Nuclear repulsion energy329.418855
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 mPW1PW91/6-31G(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 791 756 65.78      
2 A1 357 340 23.17      
3 E 766 732 106.37      
3 E 766 732 106.17      
4 E 279 266 4.29      
4 E 278 266 4.13      

Unscaled Zero Point Vibrational Energy (zpe) 1618.6 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 1545.3 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 mPW1PW91/6-31G(2df,p)
ABC
0.19892 0.19892 0.14023

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.393
F2 0.000 1.452 -0.480
F3 1.258 -0.726 -0.480
F4 -1.258 -0.726 -0.480

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.69421.69421.6942
F21.69422.51552.5155
F31.69422.51552.5155
F41.69422.51552.5155

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 95.870 F2 As1 F4 95.870
F3 As1 F4 95.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.731      
2 F -0.244      
3 F -0.244      
4 F -0.244      


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 1.848 1.848
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.306 0.000 0.000
y 0.000 -32.306 0.000
z 0.000 0.000 -31.012
Traceless
 xyz
x -0.647 0.000 0.000
y 0.000 -0.647 0.000
z 0.000 0.000 1.295
Polar
3z2-r22.589
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 3.946 0.000 0.000
y 0.000 3.948 -0.001
z 0.000 -0.001 3.522


<r2> (average value of r2) Å2
<r2> 88.160
(<r2>)1/2 9.389