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

using model chemistry: B3PW91/aug-cc-pVQZ

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 B3PW91/aug-cc-pVQZ
 hartrees
Energy at 0K-460.794355
Energy at 298.15K-460.794411
HF Energy-460.794355
Nuclear repulsion energy7.028135
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 B3PW91/aug-cc-pVQZ
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 2966 2966 44.21      

Unscaled Zero Point Vibrational Energy (zpe) 1483.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1483.0 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 B3PW91/aug-cc-pVQZ
B
10.50343

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.071
H2 0.000 0.000 -1.209

Atom - Atom Distances (Å)
  Cl1 H2
Cl11.2800
H21.2800

picture of Hydrogen chloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.219      
2 H 0.219      


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 -1.117 1.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.966 0.000 0.000
y 0.000 -13.966 0.000
z 0.000 0.000 -10.403
Traceless
 xyz
x -1.782 0.000 0.000
y 0.000 -1.782 0.000
z 0.000 0.000 3.563
Polar
3z2-r27.127
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 2.534 0.000 0.000
y 0.000 2.534 0.000
z 0.000 0.000 2.764


<r2> (average value of r2) Å2
<r2> 9.529
(<r2>)1/2 3.087