cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1298609
title: Materials Data on DyGaO3 by Materials Project

description: DyGaO3 crystallizes in the hexagonal P6_3cm space group. The structure is three-dimensional. there are two inequivalent Dy3+ sites. In the first Dy3+ site, Dy3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Dy–O bond distances ranging from 2.28–2.50 Å. In the second Dy3+ site, Dy3+ is bonded to seven O2- atoms to form distorted DyO7 pentagonal bipyramids that share corners with three equivalent GaO5 trigonal bipyramids and edges with three equivalent GaO5 trigonal bipyramids. There are a spread of Dy–O bond distances ranging from 2.29–2.37 Å. Ga3+ is bonded to five O2- atoms to form GaO5 trigonal bipyramids that share a cornercorner with one DyO7 pentagonal bipyramid, corners with six equivalent GaO5 trigonal bipyramids, and an edgeedge with one DyO7 pentagonal bipyramid. There are a spread of Ga–O bond distances ranging from 1.90–2.06 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to three Dy3+ and one Ga3+ atom to form ODy3Ga tetrahedra that share corners with ten ODy3Ga tetrahedra, corners with two equivalent ODyGa3 trigonal pyramids, edges with three equivalent ODy3Ga tetrahedra, and edges with two equivalent ODyGa3 trigonal pyramids. In the second O2- site, O2- is bonded to three Dy3+ and one Ga3+ atom to form distorted ODy3Ga tetrahedra that share corners with ten ODy3Ga tetrahedra, corners with four equivalent ODyGa3 trigonal pyramids, edges with three equivalent ODy3Ga tetrahedra, and an edgeedge with one ODyGa3 trigonal pyramid. In the third O2- site, O2- is bonded to one Dy3+ and three equivalent Ga3+ atoms to form distorted ODyGa3 trigonal pyramids that share corners with six equivalent ODy3Ga tetrahedra, corners with six ODyGa3 trigonal pyramids, and edges with three equivalent ODy3Ga tetrahedra. In the fourth O2- site, O2- is bonded to one Dy3+ and three equivalent Ga3+ atoms to form ODyGa3 trigonal pyramids that share corners with six equivalent ODy3Ga tetrahedra, corners with six equivalent ODyGa3 trigonal pyramids, and edges with three equivalent ODy3Ga tetrahedra.
DOI: 10.17188/1298610
title: Materials Data on Pb(BrO3)2 by Materials Project

description: Pb(O3Br)2 crystallizes in the orthorhombic Pbcn space group. The structure is two-dimensional and consists of two Pb(O3Br)2 sheets oriented in the (0, 0, 1) direction. Pb2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pb–O bond distances ranging from 2.46–2.94 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Pb2+ and one Br5+ atom. The O–Br bond length is 1.75 Å. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Pb2+ and one Br5+ atom. The O–Br bond length is 1.70 Å. In the third O2- site, O2- is bonded in a single-bond geometry to one Br5+ atom. The O–Br bond length is 1.66 Å. Br5+ is bonded in a trigonal non-coplanar geometry to three O2- atoms.
DOI: 10.17188/1298611
title: Materials Data on Li(BiO2)2 by Materials Project

description: Li(BiO2)2 is Ilmenite-like structured and crystallizes in the tetragonal P4/ncc space group. The structure is three-dimensional. Li1+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All Li–O bond lengths are 2.01 Å. Bi+3.50+ is bonded to six equivalent O2- atoms to form a mixture of distorted corner and edge-sharing BiO6 pentagonal pyramids. There are a spread of Bi–O bond distances ranging from 2.23–2.49 Å. O2- is bonded in a 4-coordinate geometry to one Li1+ and three equivalent Bi+3.50+ atoms.
DOI: 10.17188/1298613
title: Materials Data on Ba2Y7Cl25 by Materials Project

description: Ba2Y7Cl25 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Ba2+ is bonded to four Cl1- atoms to form distorted BaCl4 tetrahedra that share corners with four YCl6 octahedra. The corner-sharing octahedra tilt angles range from 28–48°. There are a spread of Ba–Cl bond distances ranging from 2.93–2.99 Å. There are four inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded to six Cl1- atoms to form YCl6 octahedra that share corners with three YCl6 octahedra and corners with three equivalent BaCl4 tetrahedra. The corner-sharing octahedra tilt angles range from 10–29°. There are a spread of Y–Cl bond distances ranging from 2.62–2.69 Å. In the second Y3+ site, Y3+ is bonded to six Cl1- atoms to form corner-sharing YCl6 octahedra. The corner-sharing octahedra tilt angles range from 0–15°. There are a spread of Y–Cl bond distances ranging from 2.65–2.69 Å. In the third Y3+ site, Y3+ is bonded to six Cl1- atoms to form corner-sharing YCl6 octahedra. The corner-sharing octahedra tilt angles range from 3–10°. There are a spread of Y–Cl bond distances ranging from 2.62–2.67 Å. In the fourth Y3+ site, Y3+ is bonded to six Cl1- atoms to form YCl6 octahedra that share corners with five YCl6 octahedra and a cornercorner with one BaCl4 tetrahedra. The corner-sharing octahedra tilt angles range from 3–29°. There are a spread of Y–Cl bond distances ranging from 2.61–2.68 Å. There are thirteen inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a linear geometry to two Y3+ atoms. In the second Cl1- site, Cl1- is bonded in a linear geometry to two equivalent Y3+ atoms. In the third Cl1- site, Cl1- is bonded in a linear geometry to two Y3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to one Ba2+ and one Y3+ atom. In the fifth Cl1- site, Cl1- is bonded in a distorted bent 120 degrees geometry to one Ba2+ and one Y3+ atom. In the sixth Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to one Ba2+ and one Y3+ atom. In the seventh Cl1- site, Cl1- is bonded in a linear geometry to two Y3+ atoms. In the eighth Cl1- site, Cl1- is bonded in a linear geometry to two Y3+ atoms. In the ninth Cl1- site, Cl1- is bonded in a linear geometry to two Y3+ atoms. In the tenth Cl1- site, Cl1- is bonded in a linear geometry to two Y3+ atoms. In the eleventh Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to two Y3+ atoms. In the twelfth Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to one Ba2+ and one Y3+ atom. In the thirteenth Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to two Y3+ atoms.
DOI: 10.17188/1298614
title: Materials Data on K2Mg2O3 by Materials Project

description: K2Mg2O3 crystallizes in the tetragonal P4_32_12 space group. The structure is three-dimensional. K1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 2.62–2.75 Å. Mg2+ is bonded to four O2- atoms to form a mixture of edge and corner-sharing MgO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 1.97–2.12 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent K1+ and three equivalent Mg2+ atoms. In the second O2- site, O2- is bonded in a 6-coordinate geometry to four equivalent K1+ and two equivalent Mg2+ atoms.
DOI: 10.17188/1298616
title: Materials Data on Si3Sb2O9 by Materials Project

description: Si3Sb2O9 crystallizes in the hexagonal P6_3/m space group. The structure is two-dimensional and consists of two Si3Sb2O9 sheets oriented in the (0, 0, 1) direction. Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There is two shorter (1.63 Å) and two longer (1.65 Å) Si–O bond length. Sb3+ is bonded in a 3-coordinate geometry to three equivalent O2- atoms. All Sb–O bond lengths are 2.02 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two equivalent Si4+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Si4+ and one Sb3+ atom.
DOI: 10.17188/1298617
title: Materials Data on Bi5BO10 by Materials Project

description: BBi5O10 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.37–1.40 Å. There are five inequivalent Bi+3.40+ sites. In the first Bi+3.40+ site, Bi+3.40+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing BiO6 pentagonal pyramids. There are a spread of Bi–O bond distances ranging from 2.15–2.68 Å. In the second Bi+3.40+ site, Bi+3.40+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–2.44 Å. In the third Bi+3.40+ site, Bi+3.40+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing BiO6 pentagonal pyramids. There are a spread of Bi–O bond distances ranging from 2.23–2.57 Å. In the fourth Bi+3.40+ site, Bi+3.40+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.17–2.83 Å. In the fifth Bi+3.40+ site, Bi+3.40+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Bi–O bond distances ranging from 2.21–2.99 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi+3.40+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi+3.40+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi+3.40+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi+3.40+ atoms. In the fifth O2- site, O2- is bonded to four Bi+3.40+ atoms to form distorted edge-sharing OBi4 tetrahedra. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi+3.40+ atoms. In the seventh O2- site, O2- is bonded in a single-bond geometry to one B3+ and one Bi+3.40+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi+3.40+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi+3.40+ atoms. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to four Bi+3.40+ atoms.
DOI: 10.17188/1298618
title: Materials Data on Li3NbS4 by Materials Project

description: Li3NbS4 is Caswellsilverite-like structured and crystallizes in the cubic I-43m space group. The structure is three-dimensional. Li1+ is bonded to six S2- atoms to form LiS6 octahedra that share corners with two equivalent NbS6 octahedra, corners with four equivalent LiS6 octahedra, edges with three equivalent NbS6 octahedra, and edges with nine equivalent LiS6 octahedra. The corner-sharing octahedra tilt angles range from 5–14°. There are a spread of Li–S bond distances ranging from 2.58–2.76 Å. Nb5+ is bonded to six S2- atoms to form distorted NbS6 octahedra that share corners with six equivalent LiS6 octahedra, edges with three equivalent NbS6 octahedra, and edges with nine equivalent LiS6 octahedra. The corner-sharing octahedra tilt angles range from 10–14°. There are three shorter (2.34 Å) and three longer (2.67 Å) Nb–S bond lengths. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded to five equivalent Li1+ and one Nb5+ atom to form a mixture of edge and corner-sharing SLi5Nb octahedra. The corner-sharing octahedra tilt angles range from 2–16°. In the second S2- site, S2- is bonded to three equivalent Li1+ and three equivalent Nb5+ atoms to form a mixture of edge and corner-sharing SLi3Nb3 octahedra. The corner-sharing octahedra tilt angles range from 8–16°.
DOI: 10.17188/1298619
title: Materials Data on Bi3BO6 by Materials Project

description: BBi3O6 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. B3+ is bonded to four O2- atoms to form BO4 tetrahedra that share corners with four equivalent BiO6 octahedra and edges with two equivalent BiO6 octahedra. The corner-sharing octahedra tilt angles range from 47–61°. There are a spread of B–O bond distances ranging from 1.45–1.56 Å. 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 2.14–2.79 Å. In the second Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with two equivalent BO4 tetrahedra, edges with two equivalent BiO6 octahedra, and an edgeedge with one BO4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. There are a spread of Bi–O bond distances ranging from 2.28–2.52 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms.
DOI: 10.17188/1298621
title: Materials Data on Li3NbS4 by Materials Project

description: Li3NbS4 crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to five S2- atoms to form LiS5 square pyramids that share a cornercorner with one NbS4 tetrahedra, corners with four equivalent LiS5 trigonal bipyramids, a cornercorner with one LiS4 trigonal pyramid, an edgeedge with one LiS5 square pyramid, edges with two equivalent NbS4 tetrahedra, an edgeedge with one LiS5 trigonal bipyramid, and edges with two equivalent LiS4 trigonal pyramids. There are a spread of Li–S bond distances ranging from 2.58–3.00 Å. In the second Li1+ site, Li1+ is bonded to five S2- atoms to form LiS5 trigonal bipyramids that share corners with four equivalent LiS5 square pyramids, corners with three equivalent NbS4 tetrahedra, corners with five equivalent LiS4 trigonal pyramids, an edgeedge with one LiS5 square pyramid, an edgeedge with one NbS4 tetrahedra, and an edgeedge with one LiS5 trigonal bipyramid. There are a spread of Li–S bond distances ranging from 2.54–2.72 Å. In the third Li1+ site, Li1+ is bonded to four S2- atoms to form LiS4 trigonal pyramids that share a cornercorner with one LiS5 square pyramid, corners with two equivalent NbS4 tetrahedra, corners with five equivalent LiS5 trigonal bipyramids, edges with two equivalent LiS5 square pyramids, and an edgeedge with one NbS4 tetrahedra. There are a spread of Li–S bond distances ranging from 2.46–2.89 Å. Nb5+ is bonded to four S2- atoms to form NbS4 tetrahedra that share a cornercorner with one LiS5 square pyramid, corners with three equivalent LiS5 trigonal bipyramids, corners with two equivalent LiS4 trigonal pyramids, edges with two equivalent LiS5 square pyramids, an edgeedge with one LiS5 trigonal bipyramid, and an edgeedge with one LiS4 trigonal pyramid. There are a spread of Nb–S bond distances ranging from 2.27–2.30 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted see-saw-like geometry to three Li1+ and one Nb5+ atom. In the second S2- site, S2- is bonded to four Li1+ and one Nb5+ atom to form a mixture of distorted edge and corner-sharing SLi4Nb trigonal bipyramids. In the third S2- site, S2- is bonded to four Li1+ and one Nb5+ atom to form a mixture of distorted edge and corner-sharing SLi4Nb square pyramids. In the fourth S2- site, S2- is bonded in a distorted see-saw-like geometry to three Li1+ and one Nb5+ atom.
DOI: 10.17188/1298622
title: Materials Data on Dy2TeO6 by Materials Project

description: Dy2TeO6 is Hydrophilite-derived structured and crystallizes in the trigonal P321 space group. The structure is three-dimensional. there are two inequivalent Dy3+ sites. In the first Dy3+ site, Dy3+ is bonded to six O2- atoms to form distorted DyO6 octahedra that share corners with four equivalent TeO6 octahedra, corners with six equivalent DyO6 octahedra, and an edgeedge with one TeO6 octahedra. The corner-sharing octahedra tilt angles range from 46–57°. There are a spread of Dy–O bond distances ranging from 2.25–2.37 Å. In the second Dy3+ site, Dy3+ is bonded to six O2- atoms to form distorted DyO6 octahedra that share corners with two equivalent TeO6 octahedra, corners with six equivalent DyO6 octahedra, and edges with two equivalent TeO6 octahedra. The corner-sharing octahedra tilt angles range from 55–57°. There are a spread of Dy–O bond distances ranging from 2.22–2.36 Å. There are two inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with six equivalent DyO6 octahedra and edges with three equivalent DyO6 octahedra. The corner-sharing octahedra tilt angles range from 46–51°. There is three shorter (1.95 Å) and three longer (1.96 Å) Te–O bond length. In the second Te6+ site, Te6+ is bonded to six equivalent O2- atoms to form TeO6 octahedra that share corners with six equivalent DyO6 octahedra and edges with three equivalent DyO6 octahedra. The corner-sharing octahedral tilt angles are 56°. All Te–O bond lengths are 1.94 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two Dy3+ and one Te6+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two Dy3+ and one Te6+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two Dy3+ and one Te6+ atom.
DOI: 10.17188/1298623
title: Materials Data on Li5BiO4 by Materials Project

description: Li5BiO4 is Ilmenite-like structured and crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. there are five inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form a mixture of distorted edge and corner-sharing LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.20 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form a mixture of distorted edge and corner-sharing LiO4 trigonal pyramids. There are a spread of Li–O bond distances ranging from 1.99–2.13 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form a mixture of edge and corner-sharing LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.16 Å. In the fourth Li1+ site, Li1+ is bonded to four O2- atoms to form a mixture of distorted edge and corner-sharing LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.94–2.41 Å. In the fifth Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.49 Å. Bi3+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.20–2.39 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to five Li1+ and one Bi3+ atom. In the second O2- site, O2- is bonded in a 6-coordinate geometry to five Li1+ and one Bi3+ atom. In the third O2- site, O2- is bonded to five Li1+ and one Bi3+ atom to form a mixture of distorted edge and corner-sharing OLi5Bi octahedra. The corner-sharing octahedra tilt angles range from 51–57°. In the fourth O2- site, O2- is bonded to five Li1+ and one Bi3+ atom to form a mixture of distorted edge and corner-sharing OLi5Bi octahedra. The corner-sharing octahedra tilt angles range from 51–57°.
DOI: 10.17188/1298624
title: Materials Data on BaY2Cl8 by Materials Project

description: BaY2Cl8 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ba2+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Ba–Cl bond distances ranging from 3.08–3.29 Å. Y3+ is bonded in a 5-coordinate geometry to five Cl1- atoms. There are a spread of Y–Cl bond distances ranging from 2.45–2.76 Å. There are four inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Y3+ atom. In the second Cl1- site, Cl1- is bonded in a 3-coordinate geometry to two equivalent Ba2+ and one Y3+ atom. In the third Cl1- site, Cl1- is bonded in a distorted bent 150 degrees geometry to one Ba2+ and one Y3+ atom. In the fourth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to one Ba2+ and two equivalent Y3+ atoms.
DOI: 10.17188/1298625
title: Materials Data on HoGaO3 by Materials Project

description: HoGaO3 crystallizes in the hexagonal P6_3cm space group. The structure is three-dimensional. there are two inequivalent Ho3+ sites. In the first Ho3+ site, Ho3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ho–O bond distances ranging from 2.27–2.49 Å. In the second Ho3+ site, Ho3+ is bonded to seven O2- atoms to form distorted HoO7 pentagonal bipyramids that share corners with three equivalent GaO5 trigonal bipyramids and edges with three equivalent GaO5 trigonal bipyramids. There are a spread of Ho–O bond distances ranging from 2.28–2.38 Å. Ga3+ is bonded to five O2- atoms to form GaO5 trigonal bipyramids that share a cornercorner with one HoO7 pentagonal bipyramid, corners with six equivalent GaO5 trigonal bipyramids, and an edgeedge with one HoO7 pentagonal bipyramid. There are a spread of Ga–O bond distances ranging from 1.90–2.05 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to three Ho3+ and one Ga3+ atom to form OHo3Ga tetrahedra that share corners with ten OHo3Ga tetrahedra, corners with two equivalent OHoGa3 trigonal pyramids, edges with three equivalent OHo3Ga tetrahedra, and edges with two equivalent OHoGa3 trigonal pyramids. In the second O2- site, O2- is bonded to three Ho3+ and one Ga3+ atom to form distorted OHo3Ga tetrahedra that share corners with ten OHo3Ga tetrahedra, corners with four equivalent OHoGa3 trigonal pyramids, edges with three equivalent OHo3Ga tetrahedra, and an edgeedge with one OHoGa3 trigonal pyramid. In the third O2- site, O2- is bonded to one Ho3+ and three equivalent Ga3+ atoms to form distorted OHoGa3 trigonal pyramids that share corners with six equivalent OHo3Ga tetrahedra, corners with six OHoGa3 trigonal pyramids, and edges with three equivalent OHo3Ga tetrahedra. In the fourth O2- site, O2- is bonded to one Ho3+ and three equivalent Ga3+ atoms to form OHoGa3 trigonal pyramids that share corners with six equivalent OHo3Ga tetrahedra, corners with six equivalent OHoGa3 trigonal pyramids, and edges with three equivalent OHo3Ga tetrahedra.