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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-2523.133258
Energy at 298.15K-2523.132676
Nuclear repulsion energy324.130213
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
4/u)
Dep P Dep U
1 A1 758 732 35.16      
2 A1 322 311 30.95      
3 E 745 719 58.91      
3 E 745 719 58.92      
4 E 246 237 5.67      
4 E 246 237 5.67      

Unscaled Zero Point Vibrational Energy (zpe) 1531.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1477.4 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
0.19258 0.19258 0.13578

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 0.399
F2 0.000 1.476 -0.488
F3 1.278 -0.738 -0.488
F4 -1.278 -0.738 -0.488

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.72191.72191.7219
F21.72192.55642.5564
F31.72192.55642.5564
F41.72192.55642.5564

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 95.861 F2 As1 F4 95.861
F3 As1 F4 95.861
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 1.224      
2 F -0.408      
3 F -0.408      
4 F -0.408      


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 2.510 2.510
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.217 0.000 0.000
y 0.000 -33.217 0.000
z 0.000 0.000 -30.655
Traceless
 xyz
x -1.281 0.000 0.000
y 0.000 -1.281 0.000
z 0.000 0.000 2.562
Polar
3z2-r25.124
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 3.150 0.000 0.000
y 0.000 3.151 -0.000
z 0.000 -0.000 2.223


<r2> (average value of r2) Å2
<r2> 90.708
(<r2>)1/2 9.524