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

using model chemistry: MP2=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2=FULL/6-311G**
 hartrees
Energy at 0K-275.465389
Energy at 298.15K-275.465910
HF Energy-275.095602
Nuclear repulsion energy35.139319
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 MP2=FULL/6-311G**
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' 4087 3877 61.40      
2 A' 766 727 64.00      
3 A' 97 92 169.71      

Unscaled Zero Point Vibrational Energy (zpe) 2475.3 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 2348.0 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 MP2=FULL/6-311G**
ABC
122.64037 0.48716 0.48523

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.019 0.984 0.000
Mg2 0.019 -0.810 0.000
H3 -0.377 1.847 0.000

Atom - Atom Distances (Å)
  O1 Mg2 H3
O11.79430.9487
Mg21.79432.6859
H30.94872.6859

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 155.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability