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Materials Data on La3Sc2(GaO4)3 by Materials Project

La3Sc2(GaO4)3 crystallizes in the cubic Ia-3d space group. The structure is three-dimensional. La3+ is bonded in a distorted body-centered cubic geometry to eight equivalent O2- atoms. There are four shorter (2.48 Å) and four longer (2.62 Å) La–O bond lengths. Sc3+ is bonded to six equivalent O2- atoms to form ScO6 octahedra that share corners with six equivalent GaO4 tetrahedra. All Sc–O bond lengths are 2.13 Å. Ga3+ is bonded to four equivalent O2- atoms to form GaO4 tetrahedra that share corners with four equivalent ScO6 octahedra. The corner-sharing octahedral tilt angles are 51°. All Ga–O bond lengths are 1.89 Å. O2- is bonded in a 4-coordinate geometry to two equivalent La3+, one Sc3+, and one Ga3+ atom.

36 MATERIALS SCIENCE↗