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Materials Data on NaMnP by Materials Project

NaMnP is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Na1+ is bonded in a 5-coordinate geometry to five equivalent P3- atoms. There are four shorter (2.91 Å) and one longer (3.15 Å) Na–P bond lengths. Mn2+ is bonded to four equivalent P3- atoms to form a mixture of edge and corner-sharing MnP4 tetrahedra. All Mn–P bond lengths are 2.30 Å. P3- is bonded in a 9-coordinate geometry to five equivalent Na1+ and four equivalent Mn2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Na2MnP2 by Materials Project

Na2MnP2 crystallizes in the tetragonal P4/mmm space group. The structure is zero-dimensional and consists of one Na2MnP2 cluster. Na1+ is bonded in a distorted single-bond geometry to one P2- atom. The Na–P bond length is 2.77 Å. Mn2+ is bonded in a linear geometry to two equivalent P2- atoms. Both Mn–P bond lengths are 2.19 Å. P2- is bonded in a linear geometry to one Na1+ and one Mn2+ atom.

36 MATERIALS SCIENCE↗