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/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-3616.610090
Energy at 298.15K-3616.608600
HF Energy-3616.610090
Nuclear repulsion energy544.711481
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/aug-cc-pVDZ
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 422 404 20.60      
2 A1 193 185 2.53      
3 E 395 378 96.35      
3 E 395 378 96.34      
4 E 150 144 0.60      
4 E 150 144 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 853.0 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 816.6 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/aug-cc-pVDZ
ABC
0.06976 0.06976 0.04343

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.633
Cl2 0.000 1.924 -0.410
Cl3 1.666 -0.962 -0.410
Cl4 -1.666 -0.962 -0.410

Atom - Atom Distances (Å)
  As1 Cl2 Cl3 Cl4
As12.18822.18822.1882
Cl22.18823.33163.3316
Cl32.18823.33163.3316
Cl42.18823.33163.3316

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 99.153 Cl2 As1 Cl4 99.153
Cl3 As1 Cl4 99.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 1.009      
2 Cl -0.336      
3 Cl -0.336      
4 Cl -0.336      


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 1.635 1.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.767 0.000 0.000
y 0.000 -56.767 0.000
z 0.000 0.000 -54.028
Traceless
 xyz
x -1.370 0.000 0.000
y 0.000 -1.370 0.000
z 0.000 0.000 2.739
Polar
3z2-r25.479
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 11.975 0.000 0.000
y 0.000 11.972 0.002
z 0.000 0.002 8.760


<r2> (average value of r2) Å2
<r2> 245.386
(<r2>)1/2 15.665