Materials Data on Pr2TeO2 by Materials Project
Pr2TeO2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Pr3+ is bonded in a 4-coordinate geometry to four equivalent Te2- and four equivalent O2- atoms. All Pr–Te bond lengths are 3.58 Å. All Pr–O bond lengths are 2.37 Å. Te2- is bonded in a distorted body-centered cubic geometry to eight equivalent Pr3+ atoms. O2- is bonded to four equivalent Pr3+ atoms to form a mixture of edge and corner-sharing OPr4 tetrahedra.