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All results from a given calculation for MgH (magnesium monohydride)

using model chemistry: BLYP/aug-cc-pVDZ

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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-200.624257
Energy at 298.15K-200.624454
HF Energy-200.624257
Nuclear repulsion energy3.598247
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 BLYP/aug-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 1368 1365 206.69      

Unscaled Zero Point Vibrational Energy (zpe) 683.8 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 682.5 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 BLYP/aug-cc-pVDZ
B
5.59634

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Mg1 0.000 0.000 0.136
H2 0.000 0.000 -1.629

Atom - Atom Distances (Å)
  Mg1 H2
Mg11.7648
H21.7648

picture of magnesium monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Mg 0.082      
2 H -0.082      


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 1.354 1.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.793 0.000 0.000
y 0.000 -11.793 0.000
z 0.000 0.000 -18.837
Traceless
 xyz
x 3.522 0.000 0.000
y 0.000 3.522 0.000
z 0.000 0.000 -7.044
Polar
3z2-r2-14.088
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 9.471 0.000 0.000
y 0.000 9.471 0.000
z 0.000 0.000 9.513


<r2> (average value of r2) Å2
<r2> 11.707
(<r2>)1/2 3.422