ZrFe4Si2 crystallizes in the tetragonal P4_2/mnm space group. Zr(1) is bonded in a 18-coordinate geometry to twelve equivalent Fe(1) and six equivalent Si(1) atoms. Fe(1) is bonded in a 3-coordinate geometry to three equivalent Zr(1) and three equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to three equivalent Zr(1) and six equivalent Fe(1) atoms.
ZrFe4Si2 crystallizes in the tetragonal P4_2/mnm space group. Zr(1) is bonded in a 18-coordinate geometry to twelve equivalent Fe(1) and six equivalent Si(1) atoms. There are four shorter (3.02 Å) and eight longer (3.18 Å) Zr(1)-Fe(1) bond lengths. There are four shorter (2.84 Å) and two longer (2.85 Å) Zr(1)-Si(1) bond lengths. Fe(1) is bonded in a 3-coordinate geometry to three equivalent Zr(1) and three equivalent Si(1) atoms. There are two shorter (2.36 Å) and one longer (2.38 Å) Fe(1)-Si(1) bond length. Si(1) is bonded in a 9-coordinate geometry to three equivalent Zr(1) and six equivalent Fe(1) atoms.