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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on LaMn2BiO6 by Materials Project

LaMn2BiO6 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic Pmc2_1 space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.41–2.72 Å. Mn3+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 27–32°. There are a spread of Mn–O bond distances ranging from 1.96–2.20 Å. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–2.70 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent La3+, two equivalent Mn3+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to one La3+, two equivalent Mn3+, and two equivalent Bi3+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn3+ and two equivalent Bi3+ atoms. In the fourth O2- site, O2- is bonded to two equivalent La3+ and two equivalent Mn3+ atoms to form distorted corner-sharing OLa2Mn2 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LaMn4(BiO4)3 by Materials Project

LaMn4(BiO4)3 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.42–2.68 Å. There are two inequivalent Mn3+ sites. In the first Mn3+ site, Mn3+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 28–34°. There are a spread of Mn–O bond distances ranging from 1.95–2.27 Å. In the second Mn3+ site, Mn3+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 31–33°. There are a spread of Mn–O bond distances ranging from 1.96–2.25 Å. There are three inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.33–2.69 Å. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.66 Å. In the third Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.68 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn3+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn3+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn3+ and two Bi3+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn3+ and two Bi3+ atoms. In the fifth O2- site, O2- is bonded in a 5-coordinate geometry to one La3+, two Mn3+, and two Bi3+ atoms. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to one La3+, two Mn3+, and two Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to one La3+, two Mn3+, and two Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to two Mn3+ and three Bi3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LaMn8Bi3O20 by Materials Project

LaMn8Bi3O20 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.43–2.67 Å. There are six inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–56°. There are a spread of Mn–O bond distances ranging from 1.93–2.13 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.11 Å. In the third Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are four shorter (1.96 Å) and one longer (2.07 Å) Mn–O bond lengths. In the fourth Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.12 Å. In the fifth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. In the sixth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. There are three inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.30–2.79 Å. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–2.73 Å. In the third Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.76 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn+3.50+ and two Bi3+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn+3.50+ and two Bi3+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on La3Mn8BiO20 by Materials Project

La3Mn8BiO20 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are three inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.44–2.60 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.42–2.65 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.44–2.61 Å. There are six inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.95–2.12 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.95–2.13 Å. In the third Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.93–2.18 Å. In the fourth Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.94–2.12 Å. In the fifth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.98 Å. In the sixth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.92–1.98 Å. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.41–2.65 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two equivalent Mn+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two equivalent Mn+3.50+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Mn+3.50+ atoms. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Mn+3.50+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Mn+3.50+ atoms.

36 MATERIALS SCIENCE↗