Materials Data on FeMoO by Materials Project
FeMoO is Calaverite-derived structured and crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one FeMoO sheet oriented in the (0, 0, 1) direction. Mo is bonded in a 3-coordinate geometry to three equivalent O atoms. All Mo–O bond lengths are 2.20 Å. Fe is bonded in a 3-coordinate geometry to three equivalent O atoms. All Fe–O bond lengths are 2.26 Å. O is bonded to three equivalent Mo and three equivalent Fe atoms to form edge-sharing OFe3Mo3 octahedra.