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Title: Materials Data on Zn3Fe9(PO4)8 by Materials Project

Abstract

Fe9Zn3(PO4)8 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with four FeO6 pentagonal pyramids, corners with two equivalent PO4 tetrahedra, edges with two equivalent FeO6 pentagonal pyramids, and edges with two equivalent PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.13–2.20 Å. In the second Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share a cornercorner with one FeO6 octahedra, a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one ZnO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–64°. There are a spread of Fe–O bond distances ranging from 2.09–2.42 Å. In the third Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share a cornercorner with one FeO6 octahedra, a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one ZnO6 octahedra, andmore » an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–64°. There are a spread of Fe–O bond distances ranging from 2.08–2.44 Å. In the fourth Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share corners with two equivalent ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one ZnO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 58–64°. There are a spread of Fe–O bond distances ranging from 2.08–2.42 Å. In the fifth Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share corners with two equivalent ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one FeO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–64°. There are a spread of Fe–O bond distances ranging from 2.08–2.42 Å. There are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with four FeO6 pentagonal pyramids, corners with two PO4 tetrahedra, edges with two FeO6 pentagonal pyramids, and edges with two PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 2.14–2.17 Å. In the second Zn2+ site, Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with four FeO6 pentagonal pyramids, corners with two equivalent PO4 tetrahedra, edges with two equivalent FeO6 pentagonal pyramids, and edges with two equivalent PO4 tetrahedra. There are two shorter (2.12 Å) and four longer (2.18 Å) Zn–O bond lengths. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one ZnO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There are a spread of P–O bond distances ranging from 1.54–1.60 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one ZnO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There is three shorter (1.55 Å) and one longer (1.60 Å) P–O bond length. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one FeO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There is three shorter (1.55 Å) and one longer (1.59 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one FeO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one ZnO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There are a spread of P–O bond distances ranging from 1.54–1.60 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Fe2+, one Zn2+, and one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two Fe2+ and one P5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Fe2+, one Zn2+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Fe2+, one Zn2+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+, one Zn2+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+, one Zn2+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+, one Zn2+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Fe2+, one Zn2+, and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Fe2+, one Zn2+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Fe2+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Fe2+, one Zn2+, and one P5+ atom.« less

Publication Date:
Other Number(s):
mp-1216151
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Zn3Fe9(PO4)8; Fe-O-P-Zn
OSTI Identifier:
1699306
DOI:
https://doi.org/10.17188/1699306

Citation Formats

The Materials Project. Materials Data on Zn3Fe9(PO4)8 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1699306.
The Materials Project. Materials Data on Zn3Fe9(PO4)8 by Materials Project. United States. doi:https://doi.org/10.17188/1699306
The Materials Project. 2020. "Materials Data on Zn3Fe9(PO4)8 by Materials Project". United States. doi:https://doi.org/10.17188/1699306. https://www.osti.gov/servlets/purl/1699306. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1699306,
title = {Materials Data on Zn3Fe9(PO4)8 by Materials Project},
author = {The Materials Project},
abstractNote = {Fe9Zn3(PO4)8 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with four FeO6 pentagonal pyramids, corners with two equivalent PO4 tetrahedra, edges with two equivalent FeO6 pentagonal pyramids, and edges with two equivalent PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.13–2.20 Å. In the second Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share a cornercorner with one FeO6 octahedra, a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one ZnO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–64°. There are a spread of Fe–O bond distances ranging from 2.09–2.42 Å. In the third Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share a cornercorner with one FeO6 octahedra, a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one ZnO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–64°. There are a spread of Fe–O bond distances ranging from 2.08–2.44 Å. In the fourth Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share corners with two equivalent ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one ZnO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 58–64°. There are a spread of Fe–O bond distances ranging from 2.08–2.42 Å. In the fifth Fe2+ site, Fe2+ is bonded to six O2- atoms to form distorted FeO6 pentagonal pyramids that share corners with two equivalent ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, corners with four PO4 tetrahedra, an edgeedge with one FeO6 octahedra, and an edgeedge with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–64°. There are a spread of Fe–O bond distances ranging from 2.08–2.42 Å. There are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with four FeO6 pentagonal pyramids, corners with two PO4 tetrahedra, edges with two FeO6 pentagonal pyramids, and edges with two PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 2.14–2.17 Å. In the second Zn2+ site, Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with four FeO6 pentagonal pyramids, corners with two equivalent PO4 tetrahedra, edges with two equivalent FeO6 pentagonal pyramids, and edges with two equivalent PO4 tetrahedra. There are two shorter (2.12 Å) and four longer (2.18 Å) Zn–O bond lengths. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one ZnO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There are a spread of P–O bond distances ranging from 1.54–1.60 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one ZnO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There is three shorter (1.55 Å) and one longer (1.60 Å) P–O bond length. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one FeO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There is three shorter (1.55 Å) and one longer (1.59 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one FeO6 octahedra, corners with four FeO6 pentagonal pyramids, an edgeedge with one ZnO6 octahedra, and an edgeedge with one FeO6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 54°. There are a spread of P–O bond distances ranging from 1.54–1.60 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Fe2+, one Zn2+, and one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two Fe2+ and one P5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Fe2+, one Zn2+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Fe2+, one Zn2+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+, one Zn2+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+, one Zn2+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+, one Zn2+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe2+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Fe2+, one Zn2+, and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Fe2+, one Zn2+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Fe2+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Fe2+, one Zn2+, and one P5+ atom.},
doi = {10.17188/1699306},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}