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All results from a given calculation for MgOH (magnesium hydroxide)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-275.833803
Energy at 298.15K-275.834697
HF Energy-275.833803
Nuclear repulsion energy34.903697
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 M06-2X/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3905 3698 29.16      
2 A' 724 685 29.72      
3 A' 386 366 141.73      

Unscaled Zero Point Vibrational Energy (zpe) 2507.4 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 2374.5 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 M06-2X/6-31G*
ABC
31.45496 0.48994 0.48242

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.037 1.010 0.000
Mg2 0.037 -0.806 0.000
H3 -0.733 1.588 0.000

Atom - Atom Distances (Å)
  O1 Mg2 H3
O11.81550.9629
Mg21.81552.5144
H30.96292.5144

picture of magnesium hydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Mg2 O1 H3 126.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.888      
2 Mg 0.488      
3 H 0.401      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.169 -1.627 0.000 2.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.712 -2.610 0.000
y -2.610 -17.598 0.000
z 0.000 0.000 -16.377
Traceless
 xyz
x 2.275 -2.610 0.000
y -2.610 -2.053 0.000
z 0.000 0.000 -0.222
Polar
3z2-r2-0.444
x2-y22.886
xy-2.610
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.173 -0.203 -0.000
y -0.203 6.461 -0.004
z -0.000 -0.004 6.923


<r2> (average value of r2) Å2
<r2> 29.170
(<r2>)1/2 5.401