Materials Data on SrHg3 by Materials Project
SrHg3 is beta Cu3Ti structured and crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. Sr is bonded to twelve Hg atoms to form a mixture of face, edge, and corner-sharing SrHg12 cuboctahedra. There are a spread of Sr–Hg bond distances ranging from 3.38–3.53 Å. There are two inequivalent Hg sites. In the first Hg site, Hg is bonded in a 4-coordinate geometry to four equivalent Sr atoms. In the second Hg site, Hg is bonded in a 4-coordinate geometry to four equivalent Sr atoms.