Materials Data on Mn4B by Materials Project
Mn4B crystallizes in the orthorhombic F222 space group. The structure is three-dimensional. there are four inequivalent Mn sites. In the first Mn site, Mn is bonded in a distorted bent 150 degrees geometry to two equivalent B atoms. Both Mn–B bond lengths are 2.11 Å. In the second Mn site, Mn is bonded in a distorted bent 150 degrees geometry to two equivalent B atoms. Both Mn–B bond lengths are 2.12 Å. In the third Mn site, Mn is bonded in a distorted water-like geometry to two equivalent B atoms. Both Mn–B bond lengths are 2.12 Å. In the fourth Mn site, Mn is bonded in a distorted bent 150 degrees geometry to two equivalent B atoms. Both Mn–B bond lengths are 2.12 Å. B is bonded in a 8-coordinate geometry to eight Mn atoms.