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All results from a given calculation for HCl (Hydrogen chloride)

using model chemistry: B1B95/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B1B95/LANL2DZ
 hartrees
Energy at 0K-15.501720
Energy at 298.15K 
HF Energy-15.501720
Nuclear repulsion energy2.826168
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 B1B95/LANL2DZ
Rotational Constants (cm-1) from geometry optimized at B1B95/LANL2DZ
B
10.01725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/LANL2DZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.073
H2 0.000 0.000 -1.238

Atom - Atom Distances (Å)
  Cl1 H2
Cl11.3107
H21.3107

picture of Hydrogen chloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.217      
2 H 0.217      


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 -1.850 1.850
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.987 0.000 0.000
y 0.000 -12.987 0.000
z 0.000 0.000 -9.679
Traceless
 xyz
x -1.654 0.000 0.000
y 0.000 -1.654 0.000
z 0.000 0.000 3.308
Polar
3z2-r26.616
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 0.089 0.000 0.000
y 0.000 0.089 0.000
z 0.000 0.000 1.905


<r2> (average value of r2) Å2
<r2> 8.992
(<r2>)1/2 2.999