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All results from a given calculation for AsCl3 (Arsenous trichloride)

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-3615.863539
Energy at 298.15K-3615.862037
HF Energy-3615.863539
Nuclear repulsion energy545.566720
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 PBE1PBE/TZVP
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 417 400 24.71      
2 A1 194 186 3.43      
3 E 390 375 105.50      
3 E 390 375 105.51      
4 E 152 146 0.83      
4 E 152 146 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 847.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 813.3 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 PBE1PBE/TZVP
ABC
0.07002 0.07002 0.04342

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.627
Cl2 0.000 1.924 -0.406
Cl3 1.666 -0.962 -0.406
Cl4 -1.666 -0.962 -0.406

Atom - Atom Distances (Å)
  As1 Cl2 Cl3 Cl4
As12.18352.18352.1835
Cl22.18353.33213.3321
Cl32.18353.33213.3321
Cl42.18353.33213.3321

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 99.463 Cl2 As1 Cl4 99.463
Cl3 As1 Cl4 99.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.534      
2 Cl -0.178      
3 Cl -0.178      
4 Cl -0.178      


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 1.783 1.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.044 0.000 0.000
y 0.000 -57.044 0.000
z 0.000 0.000 -54.162
Traceless
 xyz
x -1.441 0.000 0.000
y 0.000 -1.441 0.000
z 0.000 0.000 2.882
Polar
3z2-r25.764
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 9.717 0.000 0.000
y 0.000 9.717 0.000
z 0.000 0.000 6.223


<r2> (average value of r2) Å2
<r2> 245.153
(<r2>)1/2 15.657