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

using model chemistry: HSEh1PBE/cc-pVTZ

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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-460.690093
Energy at 298.15K 
HF Energy-460.690093
Nuclear repulsion energy7.023787
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 HSEh1PBE/cc-pVTZ
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 2991 2875 40.98 82.11 0.32 0.49

Unscaled Zero Point Vibrational Energy (zpe) 1495.6 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 1437.4 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 HSEh1PBE/cc-pVTZ
B
10.49044

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

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 -1.210

Atom - Atom Distances (Å)
  Cl1 H2
Cl11.2808
H21.2808

picture of Hydrogen chloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.165      
2 H 0.165      


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 -1.225 1.225
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.869 0.000 0.000
y 0.000 -13.869 0.000
z 0.000 0.000 -10.325
Traceless
 xyz
x -1.772 0.000 0.000
y 0.000 -1.772 0.000
z 0.000 0.000 3.545
Polar
3z2-r27.089
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 1.534 0.000 0.000
y 0.000 1.534 0.000
z 0.000 0.000 2.238


<r2> (average value of r2) Å2
<r2> 9.474
(<r2>)1/2 3.078