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 AsCl3 (Arsenous trichloride)

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-3614.123383
Energy at 298.15K-3614.121854
HF Energy-3614.123383
Nuclear repulsion energy527.649051
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 wB97X-D/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 385 385 22.22      
2 A1 201 201 6.14      
3 E 363 363 67.68      
3 E 363 363 67.79      
4 E 172 172 2.31      
4 E 172 172 2.32      

Unscaled Zero Point Vibrational Energy (zpe) 827.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 827.3 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 wB97X-D/6-31G
ABC
0.06514 0.06514 0.04198

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.699
Cl2 0.000 1.957 -0.453
Cl3 1.694 -0.978 -0.453
Cl4 -1.694 -0.978 -0.453

Atom - Atom Distances (Å)
  As1 Cl2 Cl3 Cl4
As12.27042.27042.2704
Cl22.27043.38883.3888
Cl32.27043.38883.3888
Cl42.27043.38883.3888

picture of Arsenous trichloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 As1 Cl3 96.541 Cl2 As1 Cl4 96.541
Cl3 As1 Cl4 96.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.643      
2 Cl -0.214      
3 Cl -0.214      
4 Cl -0.214      


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 3.130 3.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.868 0.000 0.000
y 0.000 -60.868 0.000
z 0.000 0.000 -55.202
Traceless
 xyz
x -2.833 0.000 0.000
y 0.000 -2.833 0.000
z 0.000 0.000 5.666
Polar
3z2-r211.332
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 9.744 0.000 0.000
y 0.000 9.737 0.004
z 0.000 0.004 5.905


<r2> (average value of r2) Å2
<r2> 258.650
(<r2>)1/2 16.083