cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1290687
title: Materials Data on Cs3ErO3 by Materials Project

description: Cs3ErO3 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are three inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. There are two shorter (2.97 Å) and two longer (3.41 Å) Cs–O bond lengths. In the second Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. There are two shorter (3.13 Å) and two longer (3.26 Å) Cs–O bond lengths. In the third Cs1+ site, Cs1+ is bonded in a 1-coordinate geometry to five O2- atoms. There are a spread of Cs–O bond distances ranging from 2.86–3.36 Å. Er3+ is bonded to four O2- atoms to form edge-sharing ErO4 tetrahedra. There are a spread of Er–O bond distances ranging from 2.11–2.18 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to six Cs1+ and one Er3+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Cs1+ and two equivalent Er3+ atoms.
DOI: 10.17188/1290688
title: Materials Data on LiSiBiO4 by Materials Project

description: LiSiBiO4 crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share corners with four equivalent SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.06 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.20–2.99 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and two equivalent Bi3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Si4+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and two equivalent Bi3+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and two equivalent Bi3+ atoms.
DOI: 10.17188/1290689
title: Materials Data on LiSnPO4 by Materials Project

description: LiSnPO4 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share corners with two equivalent LiO4 tetrahedra and corners with four equivalent PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–2.55 Å. Sn2+ is bonded in a distorted pentagonal planar geometry to five O2- atoms. There are a spread of Sn–O bond distances ranging from 2.26–2.59 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.61 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Sn2+, and one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Sn2+, and one P5+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Li1+, one Sn2+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Sn2+ and one P5+ atom.
DOI: 10.17188/1290690
title: Materials Data on LiSn(PO3)4 by Materials Project

description: LiSn(PO3)4 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. Li1+ is bonded in a distorted see-saw-like geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.91–2.27 Å. Sn3+ is bonded to six O2- atoms to form distorted SnO6 pentagonal pyramids that share corners with six PO4 tetrahedra. There are a spread of Sn–O bond distances ranging from 2.19–2.49 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 equivalent SnO6 pentagonal pyramids and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.51–1.59 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one SnO6 pentagonal pyramid and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.47–1.64 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one SnO6 pentagonal pyramid and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.62 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent SnO6 pentagonal pyramids and corners with two PO4 tetrahedra. 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 one Sn3+ and one P5+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, one Sn3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one P5+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, one Sn3+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Sn3+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a bent 120 degrees geometry to one Li1+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn3+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the twelfth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Sn3+, and one P5+ atom.
DOI: 10.17188/1290691
title: Materials Data on LiTi(SiO3)2 by Materials Project

description: LiTiSi2O6 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.77 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.03–2.53 Å. There are two inequivalent Ti3+ sites. In the first Ti3+ site, Ti3+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with five SiO4 tetrahedra, an edgeedge with one TiO6 octahedra, and an edgeedge with one SiO4 tetrahedra. There are a spread of Ti–O bond distances ranging from 1.94–2.26 Å. In the second Ti3+ site, Ti3+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six SiO4 tetrahedra and edges with two equivalent TiO6 octahedra. There are a spread of Ti–O bond distances ranging from 2.07–2.11 Å. There are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three TiO6 octahedra and corners with two SiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 39–51°. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three TiO6 octahedra and corners with two SiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 29–54°. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two TiO6 octahedra, corners with two SiO4 tetrahedra, and an edgeedge with one TiO6 octahedra. The corner-sharing octahedra tilt angles range from 48–63°. There are a spread of Si–O bond distances ranging from 1.62–1.68 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Ti3+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Ti3+, and one Si4+ atom. In the third O2- site, O2- is bonded in a distorted linear geometry to one Li1+ and two Si4+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Ti3+ and two Si4+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti3+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one Li1+, two Ti3+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, two Ti3+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+, one Ti3+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+ and two Si4+ atoms.
DOI: 10.17188/1290692
title: Materials Data on LiNb(PO3)4 by Materials Project

description: LiNb(PO3)4 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.93–2.55 Å. Nb3+ is bonded to six O2- atoms to form distorted NbO6 pentagonal pyramids that share corners with six PO4 tetrahedra. There are a spread of Nb–O bond distances ranging from 2.19–2.24 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent NbO6 pentagonal pyramids and corners with two equivalent PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.61 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one NbO6 pentagonal pyramid and corners with two equivalent PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.62 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Nb3+ and one P5+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+ and two P5+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Nb3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Nb3+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to one Li1+ and one P5+ atom.
DOI: 10.17188/1290693
title: Materials Data on BaCaI4 by Materials Project

description: BaCaI4 is alpha bismuth trifluoride-derived structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Ba2+ is bonded in a body-centered cubic geometry to eight I1- atoms. There are six shorter (3.58 Å) and two longer (3.62 Å) Ba–I bond lengths. Ca2+ is bonded in a body-centered cubic geometry to eight I1- atoms. There are two shorter (3.29 Å) and six longer (3.47 Å) Ca–I bond lengths. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded to three equivalent Ba2+ and one Ca2+ atom to form a mixture of edge and corner-sharing IBa3Ca tetrahedra. In the second I1- site, I1- is bonded to one Ba2+ and three equivalent Ca2+ atoms to form a mixture of edge and corner-sharing IBaCa3 tetrahedra.
DOI: 10.17188/1290695
title: Materials Data on BaCa2I6 by Materials Project

description: BaCa2I6 is beta Vanadium nitride-derived structured and crystallizes in the trigonal P-31m space group. The structure is three-dimensional. Ba2+ is bonded to six equivalent I1- atoms to form BaI6 octahedra that share corners with twelve equivalent CaI6 octahedra. The corner-sharing octahedral tilt angles are 51°. All Ba–I bond lengths are 3.50 Å. Ca2+ is bonded to six equivalent I1- atoms to form CaI6 octahedra that share corners with six equivalent BaI6 octahedra and edges with three equivalent CaI6 octahedra. The corner-sharing octahedral tilt angles are 51°. All Ca–I bond lengths are 3.15 Å. I1- is bonded in a distorted trigonal planar geometry to one Ba2+ and two equivalent Ca2+ atoms.
DOI: 10.17188/1290696
title: Materials Data on SnP2O7 by Materials Project

description: SnP2O7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Sn4+ is bonded to six O2- atoms to form SnO6 octahedra that share corners with six PO4 tetrahedra. There are a spread of Sn–O bond distances ranging from 2.04–2.07 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent SnO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 38–43°. There are a spread of P–O bond distances ranging from 1.52–1.60 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent SnO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 23–48°. There are a spread of P–O bond distances ranging from 1.51–1.60 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Sn4+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn4+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn4+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sn4+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn4+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sn4+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms.
DOI: 10.17188/1290698
title: Materials Data on LiSi3BiO8 by Materials Project

description: LiSi3BiO8 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Li1+ is bonded to four O2- atoms to form LiO4 trigonal pyramids that share corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.94–2.06 Å. There are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one LiO4 trigonal pyramid. 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 SiO4 tetrahedra and corners with two equivalent LiO4 trigonal pyramids. There are a spread of Si–O bond distances ranging from 1.60–1.68 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one LiO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.61–1.66 Å. Bi3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.91 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Si4+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ and one Bi3+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Si4+, and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Si4+ and one Bi3+ atom.
DOI: 10.17188/1290699
title: Materials Data on Rb3SbO3 by Materials Project

description: Rb3SbO3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Rb–O bond distances ranging from 2.78–3.23 Å. In the second Rb1+ site, Rb1+ is bonded in a 4-coordinate geometry to three O2- atoms. There are a spread of Rb–O bond distances ranging from 2.80–3.32 Å. In the third Rb1+ site, Rb1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Rb–O bond distances ranging from 2.76–3.05 Å. Sb3+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is two shorter (1.98 Å) and one longer (1.99 Å) Sb–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to four Rb1+ and one Sb3+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to four Rb1+ and one Sb3+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to five Rb1+ and one Sb3+ atom.
DOI: 10.17188/1290700
title: Materials Data on LiIO4 by Materials Project

description: LiO4I crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li is bonded to five O atoms to form distorted LiO5 trigonal bipyramids that share corners with five equivalent IO4 tetrahedra and an edgeedge with one LiO5 trigonal bipyramid. There are a spread of Li–O bond distances ranging from 2.00–2.49 Å. There are four inequivalent O sites. In the first O site, O is bonded in a bent 120 degrees geometry to one Li and one I atom. The O–I bond length is 1.79 Å. In the second O site, O is bonded in a distorted bent 120 degrees geometry to one Li and one I atom. The O–I bond length is 1.80 Å. In the third O site, O is bonded in a bent 120 degrees geometry to one Li and one I atom. The O–I bond length is 1.79 Å. In the fourth O site, O is bonded in a distorted T-shaped geometry to two equivalent Li and one I atom. The O–I bond length is 1.81 Å. I is bonded to four O atoms to form IO4 tetrahedra that share corners with five equivalent LiO5 trigonal bipyramids.
DOI: 10.17188/1290701
title: Materials Data on NdAl11O18 by Materials Project

description: NdAl11O18 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Nd3+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are two shorter (2.22 Å) and two longer (2.42 Å) Nd–O bond lengths. There are six inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Al–O bond distances ranging from 1.52–2.50 Å. In the second Al3+ site, Al3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Al–O bond distances ranging from 1.55–2.35 Å. In the third Al3+ site, Al3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Al–O bond distances ranging from 1.57–2.56 Å. In the fourth Al3+ site, Al3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Al–O bond distances ranging from 1.53–2.34 Å. In the fifth Al3+ site, Al3+ is bonded in a distorted tetrahedral geometry to four O2- atoms. There are a spread of Al–O bond distances ranging from 1.59–2.04 Å. In the sixth Al3+ site, Al3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Al–O bond distances ranging from 1.51–2.17 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to four Al3+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Nd3+ and three Al3+ atoms. In the third O2- site, O2- is bonded in a distorted water-like geometry to four Al3+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to four Al3+ atoms. In the fifth O2- site, O2- is bonded in a trigonal planar geometry to three Al3+ atoms. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Al3+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Nd3+ and two equivalent Al3+ atoms. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to four Al3+ atoms. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to three Al3+ atoms.
DOI: 10.17188/1290702
title: Materials Data on La2HfO5 by Materials Project

description: La2HfO5 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. La3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of La–O bond distances ranging from 2.33–2.65 Å. Hf4+ is bonded to six O2- atoms to form corner-sharing HfO6 octahedra. The corner-sharing octahedral tilt angles are 30°. There are a spread of Hf–O bond distances ranging from 2.04–2.19 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent La3+ and one Hf4+ atom. In the second O2- site, O2- is bonded to three equivalent La3+ and one Hf4+ atom to form a mixture of distorted corner and edge-sharing OLa3Hf tetrahedra. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent La3+ and two equivalent Hf4+ atoms.
DOI: 10.17188/1290703
title: Materials Data on Li2Fe2S3 by Materials Project

description: Li2Fe2S3 is Aluminum carbonitride-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded in a distorted see-saw-like geometry to four S2- atoms. There are a spread of Li–S bond distances ranging from 2.42–2.59 Å. Fe2+ is bonded to four S2- atoms to form a mixture of distorted edge and corner-sharing FeS4 tetrahedra. There are a spread of Fe–S bond distances ranging from 2.30–2.42 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded to two equivalent Li1+ and four equivalent Fe2+ atoms to form SLi2Fe4 octahedra that share corners with four equivalent SLi2Fe4 octahedra, corners with six equivalent SLi3Fe2 square pyramids, and edges with four equivalent SLi3Fe2 square pyramids. The corner-sharing octahedral tilt angles are 49°. In the second S2- site, S2- is bonded to three equivalent Li1+ and two equivalent Fe2+ atoms to form distorted SLi3Fe2 square pyramids that share corners with three equivalent SLi2Fe4 octahedra, corners with four equivalent SLi3Fe2 square pyramids, edges with two equivalent SLi2Fe4 octahedra, and edges with two equivalent SLi3Fe2 square pyramids. The corner-sharing octahedra tilt angles range from 44–75°.
DOI: 10.17188/1290704
title: Materials Data on KNbF6 by Materials Project

description: KNbF6 crystallizes in the tetragonal P4_2/mcm space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are four shorter (2.69 Å) and four longer (3.14 Å) K–F bond lengths. Nb5+ is bonded in an octahedral geometry to six F1- atoms. All Nb–F bond lengths are 1.94 Å. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to two equivalent K1+ and one Nb5+ atom. In the second F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one K1+ and one Nb5+ atom.