cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1267889
title: Materials Data on CsAgSb4S7 by Materials Project

description: CsAgSb4S7 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 12-coordinate geometry to twelve S2- atoms. There are a spread of Cs–S bond distances ranging from 3.50–4.08 Å. In the second Cs1+ site, Cs1+ is bonded in a 6-coordinate geometry to six S2- atoms. There are a spread of Cs–S bond distances ranging from 3.78–3.92 Å. Ag1+ is bonded in a 4-coordinate geometry to five S2- atoms. There are a spread of Ag–S bond distances ranging from 2.52–3.35 Å. There are four inequivalent Sb3+ sites. In the first Sb3+ site, Sb3+ is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of Sb–S bond distances ranging from 2.45–3.15 Å. In the second Sb3+ site, Sb3+ is bonded in a distorted rectangular see-saw-like geometry to four S2- atoms. There are a spread of Sb–S bond distances ranging from 2.46–2.95 Å. In the third Sb3+ site, Sb3+ is bonded in a distorted rectangular see-saw-like geometry to four S2- atoms. There are a spread of Sb–S bond distances ranging from 2.49–3.05 Å. In the fourth Sb3+ site, Sb3+ is bonded in a distorted see-saw-like geometry to four S2- atoms. There are a spread of Sb–S bond distances ranging from 2.45–2.96 Å. There are seven inequivalent S2- sites. In the first S2- site, S2- is bonded in a 2-coordinate geometry to one Cs1+, one Ag1+, and two Sb3+ atoms. In the second S2- site, S2- is bonded in a 4-coordinate geometry to one Cs1+, one Ag1+, and three Sb3+ atoms. In the third S2- site, S2- is bonded in a 2-coordinate geometry to one Cs1+ and two Sb3+ atoms. In the fourth S2- site, S2- is bonded in a distorted T-shaped geometry to two equivalent Cs1+, two equivalent Ag1+, and one Sb3+ atom. In the fifth S2- site, S2- is bonded in a 2-coordinate geometry to two Cs1+ and two Sb3+ atoms. In the sixth S2- site, S2- is bonded in a 2-coordinate geometry to one Cs1+ and three Sb3+ atoms. In the seventh S2- site, S2- is bonded in a 4-coordinate geometry to one Cs1+, one Ag1+, and three Sb3+ atoms.
DOI: 10.17188/1267890
title: Materials Data on Ba2LaRuO6 by Materials Project

description: Ba2LaRuO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Ba2+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of Ba–O bond distances ranging from 2.79–3.37 Å. La3+ is bonded to six O2- atoms to form LaO6 octahedra that share corners with six equivalent RuO6 octahedra. The corner-sharing octahedra tilt angles range from 12–17°. There are four shorter (2.36 Å) and two longer (2.37 Å) La–O bond lengths. Ru5+ is bonded to six O2- atoms to form RuO6 octahedra that share corners with six equivalent LaO6 octahedra. The corner-sharing octahedra tilt angles range from 12–17°. All Ru–O bond lengths are 1.99 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to four equivalent Ba2+, one La3+, and one Ru5+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to four equivalent Ba2+, one La3+, and one Ru5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to four equivalent Ba2+, one La3+, and one Ru5+ atom.
DOI: 10.17188/1267891
title: Materials Data on RbTa(PO4)2 by Materials Project

description: RbTa(PO4)2 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Rb1+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Rb–O bond distances ranging from 3.07–3.27 Å. Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with six equivalent PO4 tetrahedra. There is two shorter (1.95 Å) and four longer (1.99 Å) Ta–O bond length. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent TaO6 octahedra. The corner-sharing octahedra tilt angles range from 18–31°. There is one shorter (1.49 Å) and three longer (1.57 Å) P–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three equivalent Rb1+ and one P5+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Rb1+, one Ta5+, and one P5+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Ta5+ and one P5+ atom.
DOI: 10.17188/1267892
title: Materials Data on Ta4FeS8 by Materials Project

description: Ta4FeS8 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. there are two inequivalent Ta+3.50+ sites. In the first Ta+3.50+ site, Ta+3.50+ is bonded to six S2- atoms to form distorted TaS6 pentagonal pyramids that share corners with four equivalent FeS6 octahedra and edges with six TaS6 pentagonal pyramids. The corner-sharing octahedral tilt angles are 48°. There are two shorter (2.45 Å) and four longer (2.51 Å) Ta–S bond lengths. In the second Ta+3.50+ site, Ta+3.50+ is bonded to six equivalent S2- atoms to form distorted TaS6 pentagonal pyramids that share edges with six equivalent TaS6 pentagonal pyramids and faces with two equivalent FeS6 octahedra. All Ta–S bond lengths are 2.46 Å. Fe2+ is bonded to six equivalent S2- atoms to form FeS6 octahedra that share corners with twelve equivalent TaS6 pentagonal pyramids and faces with two equivalent TaS6 pentagonal pyramids. All Fe–S bond lengths are 2.33 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Ta+3.50+ and one Fe2+ atom. In the second S2- site, S2- is bonded in a 3-coordinate geometry to three equivalent Ta+3.50+ atoms.
DOI: 10.17188/1267895
title: Materials Data on KCu2AsS3 by Materials Project

description: KCu2AsS3 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 7-coordinate geometry to seven S2- atoms. There are a spread of K–S bond distances ranging from 3.17–3.54 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.15–3.88 Å. There are four inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded to four S2- atoms to form edge-sharing CuS4 tetrahedra. There are a spread of Cu–S bond distances ranging from 2.32–2.46 Å. In the second Cu1+ site, Cu1+ is bonded in a trigonal planar geometry to three S2- atoms. There are a spread of Cu–S bond distances ranging from 2.29–2.31 Å. In the third Cu1+ site, Cu1+ is bonded to four S2- atoms to form edge-sharing CuS4 tetrahedra. There are a spread of Cu–S bond distances ranging from 2.32–2.38 Å. In the fourth Cu1+ site, Cu1+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are a spread of Cu–S bond distances ranging from 2.27–2.31 Å. There are two inequivalent As3+ sites. In the first As3+ site, As3+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are one shorter (2.31 Å) and two longer (2.33 Å) As–S bond lengths. In the second As3+ site, As3+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.32–2.36 Å. There are six inequivalent S2- sites. In the first S2- site, S2- is bonded in a 6-coordinate geometry to three K1+, two Cu1+, and one As3+ atom. In the second S2- site, S2- is bonded in a 6-coordinate geometry to three K1+, two Cu1+, and one As3+ atom. In the third S2- site, S2- is bonded in a 5-coordinate geometry to one K1+, three Cu1+, and one As3+ atom. In the fourth S2- site, S2- is bonded in a 6-coordinate geometry to four K1+, two Cu1+, and one As3+ atom. In the fifth S2- site, S2- is bonded in a 5-coordinate geometry to three K1+, two Cu1+, and one As3+ atom. In the sixth S2- site, S2- is bonded to one K1+, three Cu1+, and one As3+ atom to form distorted edge-sharing SKCu3As trigonal bipyramids.
DOI: 10.17188/1267896
title: Materials Data on Y(PO3)3 by Materials Project

description: Y(PO3)3 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. there are three inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded to six equivalent O2- atoms to form YO6 octahedra that share corners with six equivalent PO4 tetrahedra. All Y–O bond lengths are 2.24 Å. In the second Y3+ site, Y3+ is bonded to six O2- atoms to form YO6 octahedra that share corners with six PO4 tetrahedra. There are a spread of Y–O bond distances ranging from 2.21–2.30 Å. In the third Y3+ site, Y3+ is bonded to six equivalent O2- atoms to form YO6 octahedra that share corners with six equivalent PO4 tetrahedra. All Y–O bond lengths are 2.29 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two YO6 octahedra and corners with two PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 3–20°. There is two shorter (1.50 Å) and two longer (1.60 Å) P–O bond length. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent YO6 octahedra and corners with two PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 8–29°. There are a spread of P–O bond distances ranging from 1.50–1.61 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent YO6 octahedra and corners with two PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 27–44°. There are a spread of P–O bond distances ranging from 1.50–1.62 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two YO6 octahedra and corners with two PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 32–33°. There are a spread of P–O bond distances ranging from 1.50–1.61 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two P5+ atoms. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fourth O2- site, O2- is bonded in a linear geometry to one Y3+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Y3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Y3+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a linear geometry to one Y3+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a bent 150 degrees geometry to one Y3+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Y3+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Y3+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Y3+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms.
DOI: 10.17188/1267897
title: Materials Data on NaCu(IO3)3 by Materials Project

description: NaCu(O3I)3 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Na1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Na–O bond distances ranging from 2.46–2.89 Å. There are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedral tilt angles are 65°. There are a spread of Cu–O bond distances ranging from 1.94–2.49 Å. In the second Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedral tilt angles are 65°. There are a spread of Cu–O bond distances ranging from 1.96–2.45 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+ and two I5+ atoms. There are one shorter (1.85 Å) and one longer (2.62 Å) O–I bond lengths. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+ and one I5+ atom. The O–I bond length is 1.83 Å. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one I5+ atom. The O–I bond length is 1.81 Å. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+ and two I5+ atoms. There are one shorter (1.83 Å) and one longer (2.72 Å) O–I bond lengths. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Na1+, one Cu2+, and one I5+ atom. The O–I bond length is 1.86 Å. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+, one Cu2+, and one I5+ atom. The O–I bond length is 1.87 Å. In the seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Na1+, one Cu2+, and one I5+ atom. The O–I bond length is 1.87 Å. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, two Cu2+, and one I5+ atom. The O–I bond length is 1.84 Å. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cu2+ and one I5+ atom. The O–I bond length is 1.87 Å. There are three inequivalent I5+ sites. In the first I5+ site, I5+ is bonded in a 5-coordinate geometry to four O2- atoms. In the second I5+ site, I5+ is bonded in a 6-coordinate geometry to four O2- atoms. In the third I5+ site, I5+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms.
DOI: 10.17188/1267898
title: Materials Data on ReSbOF10 by Materials Project

description: Re2O2F9Sb2F11 is Tetraauricupride structured and crystallizes in the monoclinic P2 space group. The structure is zero-dimensional and consists of one Re2O2F9 cluster and one Sb2F11 cluster. In the Re2O2F9 cluster, Re7+ is bonded to one O2- and five F1- atoms to form distorted corner-sharing ReOF5 octahedra. The corner-sharing octahedral tilt angles are 8°. The Re–O bond length is 1.68 Å. There are a spread of Re–F bond distances ranging from 1.84–2.13 Å. O2- is bonded in a single-bond geometry to one Re7+ atom. There are five inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Re7+ atom. In the second F1- site, F1- is bonded in a linear geometry to two equivalent Re7+ atoms. In the third F1- site, F1- is bonded in a single-bond geometry to one Re7+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Re7+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Re7+ atom. In the Sb2F11 cluster, Sb5+ is bonded to six F1- atoms to form corner-sharing SbF6 octahedra. The corner-sharing octahedral tilt angles are 2°. There is five shorter (1.90 Å) and one longer (2.08 Å) Sb–F bond length. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the third F1- site, F1- is bonded in a linear geometry to two equivalent Sb5+ atoms. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom.
DOI: 10.17188/1267899
title: Materials Data on KAl(SiO3)2 by Materials Project

description: KAlSi2O6 crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of K–O bond distances ranging from 2.91–3.24 Å. Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.77 Å. There are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent AlO4 tetrahedra and corners with two equivalent SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent AlO4 tetrahedra and corners with two equivalent SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.65 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one Al3+, and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+, one Al3+, and one Si4+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one K1+ and two equivalent Si4+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two equivalent Si4+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Al3+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+, one Al3+, and one Si4+ atom.
DOI: 10.17188/1267900
title: Materials Data on TcBi3O8 by Materials Project

description: TcBi3O8 crystallizes in the cubic P2_13 space group. The structure is three-dimensional. there are two inequivalent Tc7+ sites. In the first Tc7+ site, Tc7+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.74 Å) and one longer (1.76 Å) Tc–O bond length. In the second Tc7+ site, Tc7+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.74 Å) and one longer (1.75 Å) Tc–O bond length. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Bi–O bond distances ranging from 2.18–2.89 Å. In the second Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.19–3.03 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Tc7+ atom. In the second O2- site, O2- is bonded in a trigonal non-coplanar geometry to three equivalent Bi3+ atoms. In the third O2- site, O2- is bonded to four Bi3+ atoms to form distorted corner-sharing OBi4 tetrahedra. In the fourth O2- site, O2- is bonded in a single-bond geometry to one Tc7+ and one Bi3+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Tc7+ and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the seventh O2- site, O2- is bonded in a trigonal planar geometry to three equivalent Bi3+ atoms. In the eighth O2- site, O2- is bonded in a single-bond geometry to one Tc7+ and three equivalent Bi3+ atoms.
DOI: 10.17188/1267901
title: Materials Data on CuSeO3 by Materials Project

description: CuSeO3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.95–2.56 Å. In the second Cu2+ site, Cu2+ is bonded to six O2- atoms to form distorted edge-sharing CuO6 octahedra. There are a spread of Cu–O bond distances ranging from 1.96–2.52 Å. There are two inequivalent Se4+ sites. In the first Se4+ site, Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.71–1.79 Å. In the second Se4+ site, Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.73–1.78 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Cu2+ and one Se4+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two Cu2+ and one Se4+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two Cu2+ and one Se4+ atom. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to two Cu2+ and one Se4+ atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two Cu2+ and one Se4+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Cu2+ and one Se4+ atom.
DOI: 10.17188/1267902
title: Materials Data on NaTi2Ga5O12 by Materials Project

description: NaTi2Ga5O12 crystallizes in the orthorhombic Pbam space group. The structure is three-dimensional. Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are two shorter (2.51 Å) and four longer (2.63 Å) Na–O bond lengths. Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share corners with four GaO6 octahedra, a cornercorner with one GaO4 tetrahedra, edges with two equivalent TiO6 octahedra, and edges with two equivalent GaO6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are a spread of Ti–O bond distances ranging from 1.83–2.21 Å. There are three inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded to six O2- atoms to form GaO6 octahedra that share corners with four equivalent TiO6 octahedra, corners with four equivalent GaO4 tetrahedra, and edges with two equivalent GaO6 octahedra. The corner-sharing octahedral tilt angles are 50°. There is two shorter (1.96 Å) and four longer (2.01 Å) Ga–O bond length. In the second Ga3+ site, Ga3+ is bonded to six O2- atoms to form GaO6 octahedra that share corners with two equivalent TiO6 octahedra, corners with four equivalent GaO4 tetrahedra, edges with two equivalent TiO6 octahedra, and edges with two equivalent GaO6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are a spread of Ga–O bond distances ranging from 1.99–2.09 Å. In the third Ga3+ site, Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share a cornercorner with one TiO6 octahedra, corners with six GaO6 octahedra, and corners with two equivalent GaO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–67°. There are a spread of Ga–O bond distances ranging from 1.83–1.88 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ti4+ and two equivalent Ga3+ atoms. In the second O2- site, O2- is bonded in a trigonal planar geometry to three Ga3+ atoms. In the third O2- site, O2- is bonded to one Na1+ and three Ga3+ atoms to form distorted ONaGa3 tetrahedra that share corners with two equivalent ONa2Ti2Ga square pyramids, corners with three equivalent ONaGa3 tetrahedra, and edges with two equivalent ONa2Ti2Ga square pyramids. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Ti4+ and one Ga3+ atom. In the fifth O2- site, O2- is bonded to two equivalent Na1+, two equivalent Ti4+, and one Ga3+ atom to form distorted ONa2Ti2Ga square pyramids that share corners with two equivalent ONa2Ti2Ga square pyramids, corners with two equivalent ONaGa3 tetrahedra, edges with three equivalent ONa2Ti2Ga square pyramids, and edges with two equivalent ONaGa3 tetrahedra. In the sixth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one Ti4+ and three Ga3+ atoms.