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Materials Data on Mn4Zn3H10(CO8)2 by Materials Project

Mn4Zn3H10(CO8)2 crystallizes in the monoclinic C2/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 MnO6 octahedra that share a cornercorner with one MnO6 octahedra, corners with four equivalent ZnO4 tetrahedra, and edges with three MnO6 octahedra. The corner-sharing octahedral tilt angles are 57°. There are a spread of Mn–O bond distances ranging from 2.19–2.29 Å. In the second Mn2+ site, Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with three MnO6 octahedra, corners with three ZnO4 tetrahedra, and edges with two equivalent MnO6 octahedra. The corner-sharing octahedral tilt angles are 57°. There are a spread of Mn–O bond distances ranging from 2.18–2.37 Å. There are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with six MnO6 octahedra. The corner-sharing octahedra tilt angles range from 55–59°. There are a spread of Zn–O bond distances ranging from 1.99–2.04 Å. In the second Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with two equivalent MnO6 octahedra. The corner-sharing octahedral tilt angles are 72°. There is two shorter (1.94 Å) and two longer (2.01 Å) Zn–O bond length. C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.30 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 1.01 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 O2- atom. The H–O bond length is 0.98 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. 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. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two Mn2+ and one C4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Mn2+, one Zn2+, and one H1+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Mn2+, one Zn2+, and one H1+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two Mn2+, one Zn2+, and one H1+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to three Mn2+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two Mn2+, one Zn2+, and one H1+ atom. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one C4+ atom. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one C4+ atom.

36 MATERIALS SCIENCE↗