Materials Data on EuWO2 by Materials Project
EuWO2 crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. Eu2+ is bonded to six equivalent O2- atoms to form edge-sharing EuO6 octahedra. There are two shorter (2.52 Å) and four longer (2.54 Å) Eu–O bond lengths. W2+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All W–O bond lengths are 2.22 Å. O2- is bonded to three equivalent Eu2+ and two equivalent W2+ atoms to form a mixture of distorted edge and corner-sharing OEu3W2 trigonal bipyramids.