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Geometry for MgH2 (magnesium dihydride) 1Σg D*H

1910171554
InChI=1S/Mg.2H INChIKey=RSHAOIXHUHAZPM-UHFFFAOYSA-N

QCISD(T)/aug-cc-pVDZ


Point group is D∞h
Atom Internal
x (Å) y (Å) z (Å)
Mg1 0.0000 0.0000 0.0000
H2 0.0000 0.0000 1.7169
H3 0.0000 0.0000 -1.7169
Atom - Atom Distances (Å)
  Mg1 H2 H3
Mg1 1.7169 1.7169
H2 1.7169 3.4338
H3 1.7169 3.4338
Maximum atom distance is 3.4338Å between atoms H2 and H3.
picture of magnesium dihydride
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
H2 Mg1 H3 180.000

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.