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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on CsMnCl3 by Materials Project

CsMnCl3 is (Cubic) Perovskite-like structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional. there are three inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded to twelve Cl1- atoms to form CsCl12 cuboctahedra that share corners with nine CsCl12 cuboctahedra, corners with three equivalent MnCl6 octahedra, faces with seven CsCl12 cuboctahedra, and faces with seven MnCl6 octahedra. The corner-sharing octahedral tilt angles are 14°. There are a spread of Cs–Cl bond distances ranging from 3.71–3.84 Å. In the second Cs1+ site, Cs1+ is bonded to twelve Cl1- atoms to form CsCl12 cuboctahedra that share corners with nine CsCl12 cuboctahedra, corners with three equivalent MnCl6 octahedra, faces with seven CsCl12 cuboctahedra, and faces with seven MnCl6 octahedra. The corner-sharing octahedral tilt angles are 14°. There are a spread of Cs–Cl bond distances ranging from 3.71–3.83 Å. In the third Cs1+ site, Cs1+ is bonded to twelve Cl1- atoms to form CsCl12 cuboctahedra that share corners with six equivalent CsCl12 cuboctahedra, corners with six equivalent MnCl6 octahedra, faces with eight CsCl12 cuboctahedra, and faces with six MnCl6 octahedra. The corner-sharing octahedral tilt angles are 14°. There are a spread of Cs–Cl bond distances ranging from 3.70–3.80 Å. There are three inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six Cl1- atoms to form MnCl6 octahedra that share corners with six equivalent CsCl12 cuboctahedra, faces with six CsCl12 cuboctahedra, and faces with two MnCl6 octahedra. There are three shorter (2.54 Å) and three longer (2.56 Å) Mn–Cl bond lengths. In the second Mn2+ site, Mn2+ is bonded to six Cl1- atoms to form MnCl6 octahedra that share corners with three equivalent CsCl12 cuboctahedra, corners with three equivalent MnCl6 octahedra, faces with seven CsCl12 cuboctahedra, and a faceface with one MnCl6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Mn–Cl bond lengths are 2.56 Å. In the third Mn2+ site, Mn2+ is bonded to six Cl1- atoms to form MnCl6 octahedra that share corners with three equivalent CsCl12 cuboctahedra, corners with three equivalent MnCl6 octahedra, faces with seven CsCl12 cuboctahedra, and a faceface with one MnCl6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are three shorter (2.55 Å) and three longer (2.56 Å) Mn–Cl bond lengths. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 6-coordinate geometry to four Cs1+ and two Mn2+ atoms. In the second Cl1- site, Cl1- is bonded in a 6-coordinate geometry to four Cs1+ and two Mn2+ atoms. In the third Cl1- site, Cl1- is bonded in a distorted linear geometry to four Cs1+ and two Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cs3MnCl5 by Materials Project

Cs3MnCl5 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Cs–Cl bond distances ranging from 3.49–3.72 Å. In the second Cs1+ site, Cs1+ is bonded in a 10-coordinate geometry to ten Cl1- atoms. There are two shorter (3.75 Å) and eight longer (3.90 Å) Cs–Cl bond lengths. Mn2+ is bonded in a tetrahedral geometry to four equivalent Cl1- atoms. All Mn–Cl bond lengths are 2.35 Å. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded to six Cs1+ atoms to form corner-sharing ClCs6 octahedra. The corner-sharing octahedra tilt angles range from 0–37°. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to five Cs1+ and one Mn2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CsMn4Cl9 by Materials Project

CsMn4Cl9 crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Cs1+ is bonded to twelve Cl1- atoms to form CsCl12 cuboctahedra that share corners with sixteen equivalent MnCl6 octahedra, edges with four equivalent CsCl12 cuboctahedra, and faces with four equivalent MnCl6 octahedra. The corner-sharing octahedra tilt angles range from 43–46°. There are a spread of Cs–Cl bond distances ranging from 3.80–3.86 Å. Mn2+ is bonded to six Cl1- atoms to form MnCl6 octahedra that share corners with four equivalent CsCl12 cuboctahedra, a cornercorner with one MnCl6 octahedra, edges with five equivalent MnCl6 octahedra, and a faceface with one CsCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. There are a spread of Mn–Cl bond distances ranging from 2.46–2.73 Å. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to two equivalent Cs1+ and two equivalent Mn2+ atoms. In the second Cl1- site, Cl1- is bonded in a 3-coordinate geometry to one Cs1+ and three equivalent Mn2+ atoms. In the third Cl1- site, Cl1- is bonded in a rectangular see-saw-like geometry to four equivalent Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cs2MnCl4 by Materials Project

Cs2MnCl4 is (La,Ba)CuO4 structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Cs1+ is bonded in a distorted q6 geometry to nine Cl1- atoms. There are a spread of Cs–Cl bond distances ranging from 3.57–3.70 Å. Mn2+ is bonded to six Cl1- atoms to form corner-sharing MnCl6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.51 Å) and four longer (2.61 Å) Mn–Cl bond lengths. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded to four equivalent Cs1+ and two equivalent Mn2+ atoms to form a mixture of distorted corner, edge, and face-sharing ClCs4Mn2 octahedra. The corner-sharing octahedra tilt angles range from 0–58°. In the second Cl1- site, Cl1- is bonded to five equivalent Cs1+ and one Mn2+ atom to form distorted ClCs5Mn octahedra that share corners with seventeen ClCs4Mn2 octahedra, edges with eight equivalent ClCs5Mn octahedra, and faces with four equivalent ClCs4Mn2 octahedra. The corner-sharing octahedra tilt angles range from 0–58°.

36 MATERIALS SCIENCE↗