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All results from a given calculation for AsCl (Arsenic monochloride)

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 C*V 3Σ
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-2683.479473
Energy at 298.15K-2683.477588
HF Energy-2683.479473
Nuclear repulsion energy135.826636
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 Σ 422 406 46.45      

Unscaled Zero Point Vibrational Energy (zpe) 210.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 202.8 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*
B
0.14802

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.743
Cl2 0.000 0.000 -1.443

Atom - Atom Distances (Å)
  As1 Cl2
As12.1856
Cl22.1856

picture of Arsenic monochloride state 1 conformation 1
More geometry information
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 0.180      
2 Cl -0.180      


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 1.596 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.440 0.000 0.000
y 0.000 -30.440 0.000
z 0.000 0.000 -29.743
Traceless
 xyz
x -0.348 0.000 0.000
y 0.000 -0.348 0.000
z 0.000 0.000 0.696
Polar
3z2-r21.393
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 2.958 0.000 0.000
y 0.000 2.958 0.000
z 0.000 0.000 7.182


<r2> (average value of r2) Å2
<r2> 72.465
(<r2>)1/2 8.513