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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-2682.494089
Energy at 298.15K-2682.492151
HF Energy-2682.468103
Nuclear repulsion energy128.684815
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 B2PLYP/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 367 367 31.94      

Unscaled Zero Point Vibrational Energy (zpe) 183.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 183.3 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 B2PLYP/3-21G
B
0.13286

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.784
Cl2 0.000 0.000 -1.523

Atom - Atom Distances (Å)
  As1 Cl2
As12.3069
Cl22.3069

picture of Arsenic monochloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.365      
2 Cl -0.365      


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 2.864 2.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.891 0.000 0.000
y 0.000 -30.891 0.000
z 0.000 0.000 -32.480
Traceless
 xyz
x 0.795 0.000 0.000
y 0.000 0.795 0.000
z 0.000 0.000 -1.589
Polar
3z2-r2-3.178
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 1.999 0.000 0.000
y 0.000 1.999 0.000
z 0.000 0.000 7.832


<r2> (average value of r2) Å2
<r2> 79.337
(<r2>)1/2 8.907