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

using model chemistry: PBE1PBE/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 PBE1PBE/LANL2DZ
 hartrees
Energy at 0K-15.530238
Energy at 298.15K-15.530294
HF Energy-15.530238
Nuclear repulsion energy2.827769
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/LANL2DZ
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 2767 2767 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 1383.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1383.4 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/LANL2DZ
B
10.02861

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/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 -1.237

Atom - Atom Distances (Å)
  Cl1 H2
Cl11.3100
H21.3100

picture of Hydrogen chloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.226      
2 H 0.226      


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 -1.884 1.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.016 0.000 0.000
y 0.000 -13.016 0.000
z 0.000 0.000 -9.653
Traceless
 xyz
x -1.681 0.000 0.000
y 0.000 -1.681 0.000
z 0.000 0.000 3.362
Polar
3z2-r26.725
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 0.088 0.000 0.000
y 0.000 0.088 0.000
z 0.000 0.000 1.895


<r2> (average value of r2) Å2
<r2> 8.997
(<r2>)1/2 3.000