Pr2RuFeAs2O2 crystallizes in the tetragonal P-4m2 space group. Pr(1) is bonded in a 4-coordinate geometry to four equivalent As(1) and four equivalent O(1,2) atoms. Ru(1) is bonded in a 8-coordinate geometry to four equivalent Fe(1) and four equivalent As(1) atoms. Fe(1) is bonded in a 8-coordinate geometry to four equivalent Ru(1) and four equivalent As(1) atoms. As(1) is bonded in a 8-coordinate geometry to four equivalent Pr(1), two equivalent Ru(1), and two equivalent Fe(1) atoms. O(1,2) is bonded to four equivalent Pr(1) atoms to form a mixture of corner and edge-sharing OPr4 tetrahedra.
Pr2RuFeAs2O2 crystallizes in the tetragonal P-4m2 space group. Pr(1) is bonded in a 4-coordinate geometry to four equivalent As(1) and four equivalent O(1,2) atoms. All Pr(1)-As(1) bond lengths are 3.36 Å. All Pr(1)-O(1,2) bond lengths are 2.36 Å. Ru(1) is bonded in a 8-coordinate geometry to four equivalent Fe(1) and four equivalent As(1) atoms. All Ru(1)-Fe(1) bond lengths are 2.86 Å. All Ru(1)-As(1) bond lengths are 2.53 Å. Fe(1) is bonded in a 8-coordinate geometry to four equivalent Ru(1) and four equivalent As(1) atoms. All Fe(1)-As(1) bond lengths are 2.53 Å. As(1) is bonded in a 8-coordinate geometry to four equivalent Pr(1), two equivalent Ru(1), and two equivalent Fe(1) atoms. O(1,2) is bonded to four equivalent Pr(1) atoms to form a mixture of corner and edge-sharing OPr4 tetrahedra.