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All results from a given calculation for MgCl (magnesium monochloride)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-660.307197
Energy at 298.15K-660.307224
HF Energy-660.307197
Nuclear repulsion energy47.815315
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 wB97X-D/TZVP
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 428 409 68.50      

Unscaled Zero Point Vibrational Energy (zpe) 213.9 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 204.3 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 wB97X-D/TZVP
B
0.23247

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Mg1 0.000 0.000 -1.318
Cl2 0.000 0.000 0.930

Atom - Atom Distances (Å)
  Mg1 Cl2
Mg12.2482
Cl22.2482

picture of magnesium monochloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Mg 0.638      
2 Cl -0.638      


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 -5.507 5.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.672 0.000 0.000
y 0.000 -22.672 0.000
z 0.000 0.000 -21.886
Traceless
 xyz
x -0.393 0.000 0.000
y 0.000 -0.393 0.000
z 0.000 0.000 0.787
Polar
3z2-r21.573
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 3.543 0.000 0.000
y 0.000 3.543 0.000
z 0.000 0.000 5.243


<r2> (average value of r2) Å2
<r2> 49.853
(<r2>)1/2 7.061