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

using model chemistry: HF/cc-pVDZ

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 HF/cc-pVDZ
 hartrees
Energy at 0K-460.089450
Energy at 298.15K 
HF Energy-460.089450
Nuclear repulsion energy7.043018
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 HF/cc-pVDZ
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 3149 2859 50.11 111.72 0.37 0.53

Unscaled Zero Point Vibrational Energy (zpe) 1574.6 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 1429.7 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 HF/cc-pVDZ
B
10.54796

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

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 -1.206

Atom - Atom Distances (Å)
  Cl1 H2
Cl11.2773
H21.2773

picture of Hydrogen chloride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.173      
2 H 0.173      


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 -1.418 1.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.838 0.000 0.000
y 0.000 -13.838 0.000
z 0.000 0.000 -10.210
Traceless
 xyz
x -1.814 0.000 0.000
y 0.000 -1.814 0.000
z 0.000 0.000 3.628
Polar
3z2-r27.257
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 0.936 0.000 0.000
y 0.000 0.936 0.000
z 0.000 0.000 1.908


<r2> (average value of r2) Å2
<r2> 9.429
(<r2>)1/2 3.071