Pt2In14Ga3O8F15 crystallizes in the trigonal R-3 space group. Pt(1) is bonded to three equivalent In(2) and three equivalent In(3) atoms to form PtIn6 octahedra that share corners with three equivalent F(1)In6 octahedra, corners with three equivalent O(1)In3Ga tetrahedra, and corners with nine equivalent O(2)In3Ga tetrahedra. The corner-sharing octahedral tilt angles are 2°. There are three inequivalent In sites. In the first In site, In(1) is bonded in a distorted T-shaped geometry to three equivalent F(3) atoms. In the second In site, In(2) is bonded in a 6-coordinate geometry to one Pt(1), three equivalent O(2), one F(1), and one F(2) atom. In the third In site, In(3) is bonded in a 5-coordinate geometry to one Pt(1), one O(1), one F(4), and two equivalent F(3) atoms. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a tetrahedral geometry to one O(1) and three equivalent O(2) atoms. In the second Ga site, Ga(2) is bonded in an octahedral geometry to six equivalent F(4) atoms. There are two inequivalent O sites. In the first O site, O(1) is bonded to three equivalent In(3) and one Ga(1) atom to form OIn3Ga tetrahedra that share corners with three equivalent Pt(1)In6 octahedra and corners with three equivalent O(2)In3Ga tetrahedra. The corner-sharing octahedral tilt angles are 62°. In the second O site, O(2) is bonded to three equivalent In(2) and one Ga(1) atom to form distorted OIn3Ga tetrahedra that share corners with three equivalent Pt(1)In6 octahedra,  a cornercorner with one O(1)In3Ga tetrahedra, corners with four equivalent O(2)In3Ga tetrahedra, edges with two equivalent O(2)In3Ga tetrahedra, and  a faceface with one F(1)In6 octahedra. The corner-sharing octahedral tilt angles range from 63-65°. There are four inequivalent F sites. In the first F site, F(1) is bonded to six equivalent In(2) atoms to form FIn6 octahedra that share corners with six equivalent Pt(1)In6 octahedra and faces with six equivalent O(2)In3Ga tetrahedra. The corner-sharing octahedral tilt angles are 2°. In the second F site, F(2) is bonded in a distorted trigonal non-coplanar geometry to three equivalent In(2) atoms. In the third F site, F(3) is bonded in a distorted trigonal planar geometry to one In(1) and two equivalent In(3) atoms. In the fourth F site, F(4) is bonded in a distorted bent 150 degrees geometry to one In(3) and one Ga(2) atom.
Pt2In14Ga3O8F15 crystallizes in the trigonal R-3 space group. Pt(1) is bonded to three equivalent In(2) and three equivalent In(3) atoms to form PtIn6 octahedra that share corners with three equivalent F(1)In6 octahedra, corners with three equivalent O(1)In3Ga tetrahedra, and corners with nine equivalent O(2)In3Ga tetrahedra. The corner-sharing octahedral tilt angles are 2°. All Pt(1)-In(2) bond lengths are 2.59 Å. All Pt(1)-In(3) bond lengths are 2.57 Å. There are three inequivalent In sites. In the first In site, In(1) is bonded in a distorted T-shaped geometry to three equivalent F(3) atoms. All In(1)-F(3) bond lengths are 2.64 Å. In the second In site, In(2) is bonded in a 6-coordinate geometry to one Pt(1), three equivalent O(2), one F(1), and one F(2) atom. There are a spread of In(2)-O(2) bond distances ranging from 2.26-2.28 Å. The In(2)-F(1) bond length is 2.44 Å. The In(2)-F(2) bond length is 2.31 Å. In the third In site, In(3) is bonded in a 5-coordinate geometry to one Pt(1), one O(1), one F(4), and two equivalent F(3) atoms. The In(3)-O(1) bond length is 2.26 Å. The In(3)-F(4) bond length is 2.22 Å. Both In(3)-F(3) bond lengths are 2.19 Å. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a tetrahedral geometry to one O(1) and three equivalent O(2) atoms. The Ga(1)-O(1) bond length is 1.88 Å. All Ga(1)-O(2) bond lengths are 1.86 Å. In the second Ga site, Ga(2) is bonded in an octahedral geometry to six equivalent F(4) atoms. All Ga(2)-F(4) bond lengths are 1.90 Å. There are two inequivalent O sites. In the first O site, O(1) is bonded to three equivalent In(3) and one Ga(1) atom to form OIn3Ga tetrahedra that share corners with three equivalent Pt(1)In6 octahedra and corners with three equivalent O(2)In3Ga tetrahedra. The corner-sharing octahedral tilt angles are 62°. In the second O site, O(2) is bonded to three equivalent In(2) and one Ga(1) atom to form distorted OIn3Ga tetrahedra that share corners with three equivalent Pt(1)In6 octahedra,  a cornercorner with one O(1)In3Ga tetrahedra, corners with four equivalent O(2)In3Ga tetrahedra, edges with two equivalent O(2)In3Ga tetrahedra, and  a faceface with one F(1)In6 octahedra. The corner-sharing octahedral tilt angles range from 63-65°. There are four inequivalent F sites. In the first F site, F(1) is bonded to six equivalent In(2) atoms to form FIn6 octahedra that share corners with six equivalent Pt(1)In6 octahedra and faces with six equivalent O(2)In3Ga tetrahedra. The corner-sharing octahedral tilt angles are 2°. In the second F site, F(2) is bonded in a distorted trigonal non-coplanar geometry to three equivalent In(2) atoms. In the third F site, F(3) is bonded in a distorted trigonal planar geometry to one In(1) and two equivalent In(3) atoms. In the fourth F site, F(4) is bonded in a distorted bent 150 degrees geometry to one In(3) and one Ga(2) atom.