Sullens

• H-I-O-Se-Th
• Cr-I-O-Th
• O-Se-Th
• F-H-Ni-O-U
• I-O-Se-Th
• optical properties
• wavenumber of optical phonon
• phonons
• structural properties
• electronic and electrical properties
• radioactive
• actinoid
• chalcogen
• non-disordered
• nonmetal
• monoclinic
• orthorhombic
• hexagonal
• triclinic