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DOE OSTI2020

Materials Data on Mn2(SO4)3 by Materials Project

Mn2(SO4)3 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. there are two inequivalent Mn7+ sites. In the first Mn7+ site, Mn7+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent SO4 tetrahedra. There are three shorter (2.11 Å) and three longer (2.13 Å) Mn–O bond lengths. In the second Mn7+ site, Mn7+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent SO4 tetrahedra. There are three shorter (2.00 Å) and three longer (2.05 Å) Mn–O bond lengths. S+3.33+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with four MnO6 octahedra. The corner-sharing octahedra tilt angles range from 27–47°. There are a spread of S–O bond distances ranging from 1.47–1.51 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn7+ and one S+3.33+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn7+ and one S+3.33+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn7+ and one S+3.33+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Mn7+ and one S+3.33+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Mn2(SO4)3 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 Mn2(SO4)3 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 Mn2S3(NO6)2 by Materials Project

Mn2(SO4)3N2 crystallizes in the cubic P2_13 space group. The structure is three-dimensional and consists of eight ammonia molecules and one Mn2(SO4)3 framework. In the Mn2(SO4)3 framework, there are two inequivalent Mn7+ sites. In the first Mn7+ site, Mn7+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent SO4 tetrahedra. There are three shorter (2.08 Å) and three longer (2.11 Å) Mn–O bond lengths. In the second Mn7+ site, Mn7+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent SO4 tetrahedra. There are three shorter (2.05 Å) and three longer (2.11 Å) Mn–O bond lengths. S+0.67+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with four MnO6 octahedra. The corner-sharing octahedra tilt angles range from 9–46°. There are a spread of S–O bond distances ranging from 1.47–1.50 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn7+ and one S+0.67+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Mn7+ and one S+0.67+ atom. In the third O2- site, O2- is bonded in a linear geometry to one Mn7+ and one S+0.67+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn7+ and one S+0.67+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Mn(SO4)2 by Materials Project

Li2Mn(SO4)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to five O2- atoms to form distorted LiO5 square pyramids that share a cornercorner with one MnO6 octahedra, corners with three equivalent SO4 tetrahedra, an edgeedge with one MnO6 octahedra, an edgeedge with one LiO5 square pyramid, and an edgeedge with one SO4 tetrahedra. The corner-sharing octahedral tilt angles are 59°. There are a spread of Li–O bond distances ranging from 1.96–2.30 Å. Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent LiO5 square pyramids, corners with six equivalent SO4 tetrahedra, and edges with two equivalent LiO5 square pyramids. There are a spread of Mn–O bond distances ranging from 2.15–2.26 Å. S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with three equivalent MnO6 octahedra, corners with three equivalent LiO5 square pyramids, and an edgeedge with one LiO5 square pyramid. The corner-sharing octahedra tilt angles range from 36–54°. There are a spread of S–O bond distances ranging from 1.48–1.50 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted T-shaped geometry to two equivalent Li1+ and one S6+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Mn2+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted T-shaped geometry to one Li1+, one Mn2+, and one S6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMnSO4F by Materials Project

LiMnSO4F crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Li1+ is bonded in a 5-coordinate geometry to four O2- and one F1- atom. There are a spread of Li–O bond distances ranging from 2.04–2.44 Å. The Li–F bond length is 1.86 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to four O2- and two equivalent F1- atoms to form MnO4F2 octahedra that share corners with two equivalent MnO4F2 octahedra and corners with four equivalent SO4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. There are two shorter (2.18 Å) and two longer (2.27 Å) Mn–O bond lengths. Both Mn–F bond lengths are 2.07 Å. In the second Mn2+ site, Mn2+ is bonded to four O2- and two equivalent F1- atoms to form MnO4F2 octahedra that share corners with two equivalent MnO4F2 octahedra and corners with four equivalent SO4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. All Mn–O bond lengths are 2.22 Å. Both Mn–F bond lengths are 2.08 Å. S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with four MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 35–55°. There are a spread of S–O bond distances ranging from 1.48–1.50 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Mn2+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Mn2+, and one S6+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom. F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnH4(SO5)2 by Materials Project

Li2MnH4(SO5)2 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 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.04–2.62 Å. In the second 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 2.03–2.79 Å. Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.11–2.29 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.69 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are two inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 46–54°. There is two shorter (1.48 Å) and two longer (1.51 Å) S–O bond length. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 40–58°. There are a spread of S–O bond distances ranging from 1.46–1.51 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Li1+, one Mn2+, and two H1+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one Li1+, one Mn2+, and two H1+ atoms. In the fifth O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Mn2+, and one S6+ atom. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+, one Mn2+, and one S6+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Li1+, one H1+, and one S6+ atom. In the ninth O2- site, O2- is bonded in a distorted T-shaped geometry to one Li1+, one Mn2+, and one S6+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Li1+ and one S6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnH4(SO5)2 by Materials Project

Li2MnH4(SO5)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.04–2.50 Å. Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four equivalent SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.18–2.21 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.73 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.70 Å) H–O bond length. S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 44–50°. There are a spread of S–O bond distances ranging from 1.47–1.51 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+, one H1+, and one S6+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Li1+, one Mn2+, and two H1+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one H1+, and one S6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnH8(SO6)2 by Materials Project

Li2MnH8(SO6)2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Li–O bond distances ranging from 1.95–2.11 Å. In the second Li1+ site, 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 2.10–2.69 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.18–2.21 Å. In the second Mn2+ site, Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.15–2.18 Å. There are eight inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.67 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.70 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are two inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MnO6 octahedra. The corner-sharing octahedral tilt angles are 12°. There are a spread of S–O bond distances ranging from 1.47–1.51 Å. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MnO6 octahedra. The corner-sharing octahedral tilt angles are 33°. There are a spread of S–O bond distances ranging from 1.48–1.51 Å. There are thirteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two H1+ and one S6+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Li1+ and one S6+ atom. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Mn2+ and two equivalent H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Mn2+ and two equivalent H1+ atoms. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+ and one S6+ atom. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn2+, and one S6+ atom. In the tenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Li1+ and one S6+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Li1+ and one S6+ atom. In the twelfth O2- site, O2- is bonded in a linear geometry to one Mn2+ and one S6+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+ and one S6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on KMnH5(SO5)2 by Materials Project

KMnH5(SO5)2 crystallizes in the triclinic P1 space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.75–3.26 Å. Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.17–2.23 Å. There are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.08 Å) and one longer (1.40 Å) H–O bond length. There are two inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 44–48°. There is three shorter (1.47 Å) and one longer (1.56 Å) S–O bond length. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 46–47°. There are a spread of S–O bond distances ranging from 1.48–1.51 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one Mn2+, and one S6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one Mn2+, and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two equivalent K1+, one H1+, and one S6+ atom. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to two equivalent K1+, one H1+, and one S6+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Mn2+ and one S6+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn2+ and one S6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on K2MnH8(SO6)2 by Materials Project

K2MnH8(SO6)2 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 10-coordinate geometry to one H1+ and nine O2- atoms. The K–H bond length is 2.95 Å. There are a spread of K–O bond distances ranging from 2.79–3.25 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of K–O bond distances ranging from 2.74–2.96 Å. In the third K1+ site, K1+ is bonded in a 6-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.96 Å. There are a spread of K–O bond distances ranging from 2.79–3.20 Å. In the fourth K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of K–O bond distances ranging from 2.77–2.95 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.14–2.23 Å. In the second Mn2+ site, Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two SO4 tetrahedra. There are a spread of Mn–O bond distances ranging from 2.20–2.22 Å. There are sixteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one K1+ and one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one K1+ and one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the seventh H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.69 Å) H–O bond length. In the eighth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.67 Å) H–O bond length. In the ninth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the tenth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the eleventh H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are four inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MnO6 octahedra. The corner-sharing octahedral tilt angles are 34°. There is two shorter (1.49 Å) and two longer (1.50 Å) S–O bond length. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MnO6 octahedra. The corner-sharing octahedral tilt angles are 32°. There is three shorter (1.49 Å) and one longer (1.50 Å) S–O bond length. In the third S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of S–O bond distances ranging from 1.47–1.51 Å. In the fourth S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of S–O bond distances ranging from 1.47–1.51 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one K1+ and one S6+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one K1+ and one S6+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the eighth O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+, one Mn2+, and one S6+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+, one Mn2+, and one S6+ atom. In the eleventh O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Mn2+, and two H1+ atoms. In the twelfth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Mn2+, and two H1+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two K1+, one Mn2+, and one S6+ atom. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to two K1+, one Mn2+, and one S6+ atom. In the fifteenth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Mn2+, and two H1+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Mn2+, and two H1+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Mn2+, and two H1+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Mn2+, and two H1+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the twenty-first O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one S6+ atom. In the twenty-second O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one H1+, and one S6+ atom. In the twenty-third O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom.

36 MATERIALS SCIENCE↗