return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-2529.499266
Energy at 298.15K-2529.498735
Nuclear repulsion energy324.157415
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/6-31+G**
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 751 740 67.80      
2 A1 343 338 18.41      
3 E 735 724 125.99      
3 E 735 724 125.95      
4 E 262 258 4.24      
4 E 262 258 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 1542.9 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 1519.7 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/6-31+G**
ABC
0.19233 0.19233 0.13647

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.402
F2 0.000 1.472 -0.492
F3 1.275 -0.736 -0.492
F4 -1.275 -0.736 -0.492

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.72251.72251.7225
F21.72252.54992.5499
F31.72252.54992.5499
F41.72252.54992.5499

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 95.494 F2 As1 F4 95.494
F3 As1 F4 95.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 1.042      
2 F -0.347      
3 F -0.347      
4 F -0.347      


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 2.497 2.497
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.949 0.000 0.000
y 0.000 -33.949 0.000
z 0.000 0.000 -31.595
Traceless
 xyz
x -1.177 0.000 0.000
y 0.000 -1.177 0.000
z 0.000 0.000 2.354
Polar
3z2-r24.709
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 4.457 0.000 0.000
y 0.000 4.458 -0.001
z 0.000 -0.001 3.864


<r2> (average value of r2) Å2
<r2> 91.108
(<r2>)1/2 9.545