FeSe is Millerite-like structured and crystallizes in the orthorhombic Pnma space group. Fe(1) is bonded in a 5-coordinate geometry to five equivalent Se(1) atoms. Se(1) is bonded in a 5-coordinate geometry to five equivalent Fe(1) atoms.
FeSe is Millerite-like structured and crystallizes in the orthorhombic Pnma space group. Fe(1) is bonded in a 5-coordinate geometry to five equivalent Se(1) atoms. There are a spread of Fe(1)-Se(1) bond distances ranging from 2.40-2.54 Å. Se(1) is bonded in a 5-coordinate geometry to five equivalent Fe(1) atoms.