FeSn2 is Khatyrkite structured and crystallizes in the tetragonal I4/mcm space group. Fe(1) is bonded in a 10-coordinate geometry to two equivalent Fe(1) and eight equivalent Sn(1) atoms. Sn(1) is bonded in a 4-coordinate geometry to four equivalent Fe(1) atoms.
FeSn2 is Khatyrkite structured and crystallizes in the tetragonal I4/mcm space group. Fe(1) is bonded in a 10-coordinate geometry to two equivalent Fe(1) and eight equivalent Sn(1) atoms. Both Fe(1)-Fe(1) bond lengths are 2.67 Å. All Fe(1)-Sn(1) bond lengths are 2.81 Å. Sn(1) is bonded in a 4-coordinate geometry to four equivalent Fe(1) atoms.