Mg2Ca crystallizes in the tetragonal I4/mmm space group. Ca(1) is bonded in a distorted body-centered cubic geometry to eight equivalent Mg(1) atoms. Mg(1) is bonded in a distorted body-centered cubic geometry to four equivalent Ca(1) and four equivalent Mg(1) atoms.
Mg2Ca crystallizes in the tetragonal I4/mmm space group. Ca(1) is bonded in a distorted body-centered cubic geometry to eight equivalent Mg(1) atoms. All Ca(1)-Mg(1) bond lengths are 3.45 Å. Mg(1) is bonded in a distorted body-centered cubic geometry to four equivalent Ca(1) and four equivalent Mg(1) atoms. All Mg(1)-Mg(1) bond lengths are 3.08 Å.