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DOE OSTI2020

Materials Data on MnSe2O5 by Materials Project

MnSe2O5 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Mn2+ is bonded to six O2- atoms to form edge-sharing MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 2.18–2.25 Å. Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.69–1.86 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two equivalent Se4+ atoms. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn2+ and one Se4+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Mn2+ and one Se4+ atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Mn5(SeO3)8 by Materials Project

Mn5(SeO3)8 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two Mn5(SeO3)8 sheets oriented in the (0, 0, 1) direction. there are five inequivalent Mn+6.40+ sites. In the first Mn+6.40+ site, Mn+6.40+ is bonded to six O2- atoms to form distorted corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 54–55°. There are a spread of Mn–O bond distances ranging from 1.89–2.42 Å. In the second Mn+6.40+ site, Mn+6.40+ is bonded to six O2- atoms to form distorted edge-sharing MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.90–2.40 Å. In the third Mn+6.40+ site, Mn+6.40+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 54°. There are a spread of Mn–O bond distances ranging from 1.92–2.01 Å. In the fourth Mn+6.40+ site, Mn+6.40+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Mn–O bond distances ranging from 2.13–2.32 Å. In the fifth Mn+6.40+ site, Mn+6.40+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are a spread of Mn–O bond distances ranging from 1.93–2.00 Å. There are eight inequivalent Se2+ sites. In the first Se2+ site, Se2+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.65–1.81 Å. In the second Se2+ site, Se2+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.70–1.75 Å. In the third Se2+ site, Se2+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.64–1.86 Å. In the fourth Se2+ site, Se2+ is bonded in a distorted T-shaped geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.67–1.81 Å. In the fifth Se2+ site, Se2+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.64–1.87 Å. In the sixth Se2+ site, Se2+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.63–1.89 Å. In the seventh Se2+ site, Se2+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.68–1.82 Å. In the eighth Se2+ site, Se2+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.72–1.75 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+6.40+ and one Se2+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn+6.40+ and one Se2+ atom. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one Se2+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Mn+6.40+ and one Se2+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+6.40+ and one Se2+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn+6.40+ and one Se2+ atom. In the eleventh O2- site, O2- is bonded in a water-like geometry to one Mn+6.40+ and one Se2+ atom. In the twelfth O2- site, O2- is bonded in a single-bond geometry to one Se2+ atom. In the thirteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+6.40+ and one Se2+ atom. In the fifteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Mn+6.40+ and one Se2+ atom. In the sixteenth O2- site, O2- is bonded in a single-bond geometry to one Se2+ atom. In the seventeenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mn+6.40+ and one Se2+ atom. In the eighteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Mn+6.40+ and one Se2+ atom. In the nineteenth O2- site, O2- is bonded in a single-bond geometry to one Se2+ atom. In the twentieth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the twenty-first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the twenty-second O2- site, O2- is bonded in a bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the twenty-third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn+6.40+ and one Se2+ atom. In the twenty-fourth O2- site, O2- is bonded in a water-like geometry to one Mn+6.40+ and one Se2+ atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Mn(SeO3)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on MnSeO5 by Materials Project

MnSeO5 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Mn4+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent MnO6 octahedra and corners with four equivalent SeO4 tetrahedra. The corner-sharing octahedral tilt angles are 36°. There is two shorter (1.85 Å) and four longer (2.04 Å) Mn–O bond length. Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share corners with four equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 41–55°. All Se–O bond lengths are 1.68 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Mn4+ and one Se6+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn4+ and one Se6+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Mn4+ atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on MnSeO4 by Materials Project

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on MnSeO3 by Materials Project

MnSeO3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six O2- atoms to form distorted edge-sharing MnO6 pentagonal pyramids. There are a spread of Mn–O bond distances ranging from 2.13–2.36 Å. In the second Mn2+ site, Mn2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mn–O bond distances ranging from 2.09–2.70 Å. There are two inequivalent Se4+ sites. In the first Se4+ site, Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.69 Å) and two longer (1.75 Å) Se–O bond length. In the second Se4+ site, Se4+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There is two shorter (1.73 Å) and one longer (1.74 Å) Se–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Mn2+ and one Se4+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn2+ and one Se4+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two Mn2+ and one Se4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Mn2+ and one Se4+ atom. In the fifth O2- site, O2- is bonded in a trigonal planar geometry to two Mn2+ and one Se4+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Mn2+ and one Se4+ atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on MnSeO3 by Materials Project

36 MATERIALS SCIENCE↗