Materials Data on Sr3LaCl9 by Materials Project
Sr3LaCl9 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are six inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded to seven Cl1- atoms to form distorted SrCl7 pentagonal bipyramids that share corners with two equivalent SrCl7 pentagonal bipyramids, corners with two equivalent LaCl7 pentagonal bipyramids, and edges with three SrCl7 pentagonal bipyramids. There are a spread of Sr–Cl bond distances ranging from 2.92–3.12 Å. In the second Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Sr–Cl bond distances ranging from 2.89–3.17 Å. In the third Sr2+ site, Sr2+ is bonded to seven Cl1- atoms to form distorted SrCl7 pentagonal bipyramids that share corners with two equivalent SrCl7 pentagonal bipyramids, corners with two equivalent LaCl7 pentagonal bipyramids, an edgeedge with one SrCl7 pentagonal bipyramid, and edges with two equivalent LaCl7 pentagonal bipyramids. There are a spread of Sr–Cl bond distances ranging from 2.91–3.11 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Sr–Cl bond distances ranging from 2.92–3.31 Å. In the fifth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Sr–Cl bond distances ranging from 2.90–3.21 Å. In the sixth Sr2+ site, Sr2+ is bonded to seven Cl1- atoms to form distorted SrCl7 pentagonal bipyramids that share corners with four SrCl7 pentagonal bipyramids, an edgeedge with one LaCl7 pentagonal bipyramid, and edges with two equivalent SrCl7 pentagonal bipyramids. There are a spread of Sr–Cl bond distances ranging from 2.89–3.18 Å. There are two inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of La–Cl bond distances ranging from 2.80–3.05 Å. In the second La3+ site, La3+ is bonded to seven Cl1- atoms to form distorted LaCl7 pentagonal bipyramids that share corners with four SrCl7 pentagonal bipyramids and edges with three SrCl7 pentagonal bipyramids. There are a spread of La–Cl bond distances ranging from 2.84–3.01 Å. There are eighteen inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded to three Sr2+ and one La3+ atom to form a mixture of edge and corner-sharing ClSr3La tetrahedra. In the second Cl1- site, Cl1- is bonded to three Sr2+ and one La3+ atom to form a mixture of distorted edge and corner-sharing ClSr3La tetrahedra. In the third Cl1- site, Cl1- is bonded to three Sr2+ and one La3+ atom to form a mixture of distorted edge and corner-sharing ClSr3La tetrahedra. In the fourth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to two Sr2+ and one La3+ atom. In the fifth Cl1- site, Cl1- is bonded in a trigonal planar geometry to two Sr2+ and one La3+ atom. In the sixth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to two Sr2+ and one La3+ atom. In the seventh Cl1- site, Cl1- is bonded in a 3-coordinate geometry to two Sr2+ and one La3+ atom. In the eighth Cl1- site, Cl1- is bonded in a distorted trigonal planar geometry to two Sr2+ and one La3+ atom. In the ninth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to two Sr2+ and one La3+ atom. In the tenth Cl1- site, Cl1- is bonded to three Sr2+ and one La3+ atom to form a mixture of distorted edge and corner-sharing ClSr3La tetrahedra. In the eleventh Cl1- site, Cl1- is bonded to three Sr2+ and one La3+ atom to form a mixture of distorted edge and corner-sharing ClSr3La tetrahedra. In the twelfth Cl1- site, Cl1- is bonded to three Sr2+ and one La3+ atom to form a mixture of distorted edge and corner-sharing ClSr3La tetrahedra. In the thirteenth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to three Sr2+ atoms. In the fourteenth Cl1- site, Cl1- is bonded in a trigonal planar geometry to three Sr2+ atoms. In the fifteenth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three Sr2+ atoms. In the sixteenth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to two Sr2+ and one La3+ atom. In the seventeenth Cl1- site, Cl1- is bonded in a distorted trigonal planar geometry to two Sr2+ and one La3+ atom. In the eighteenth Cl1- site, Cl1- is bonded in a trigonal non-coplanar geometry to two Sr2+ and one La3+ atom.
- Research Organization:
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Contributing Organization:
- MIT; UC Berkeley; Duke; U Louvain
- DOE Contract Number:
- AC02-05CH11231; EDCBEE
- OSTI ID:
- 1300916
- Report Number(s):
- mp-771883
- Resource Relation:
- Related Information: https://materialsproject.org/citing
- Country of Publication:
- United States
- Language:
- English
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