NdFe2Si2 crystallizes in the tetragonal I4/mmm space group. Nd(1) is bonded in a 16-coordinate geometry to eight equivalent Fe(1) and eight equivalent Si(1) atoms. Fe(1) is bonded in a 4-coordinate geometry to four equivalent Nd(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 4-coordinate geometry to four equivalent Nd(1) and four equivalent Fe(1) atoms.
NdFe2Si2 crystallizes in the tetragonal I4/mmm space group. Nd(1) is bonded in a 16-coordinate geometry to eight equivalent Fe(1) and eight equivalent Si(1) atoms. All Nd(1)-Fe(1) bond lengths are 3.14 Å. All Nd(1)-Si(1) bond lengths are 3.16 Å. Fe(1) is bonded in a 4-coordinate geometry to four equivalent Nd(1) and four equivalent Si(1) atoms. All Fe(1)-Si(1) bond lengths are 2.26 Å. Si(1) is bonded in a 4-coordinate geometry to four equivalent Nd(1) and four equivalent Fe(1) atoms.