Materials Data on EuPaO4 by Materials Project
PaEuO4 is Fluorite-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Pa5+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Pa–O bond lengths are 2.31 Å. Eu3+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Eu–O bond lengths are 2.42 Å. O2- is bonded to two equivalent Pa5+ and two equivalent Eu3+ atoms to form a mixture of edge and corner-sharing OEu2Pa2 tetrahedra.