Chalcogen, Radioactive, H-Np

• H-Na-Np-O
• C-H-N-Np-O
• H-Np-O-S
• Cl-H-Np-O
• H-Np-O-Se
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• Seebeck coefficient
• chalcogen
• radioactive
• actinoid
• hydrate
• monoclinic
• triclinic
• orthorhombic
• trigonal
• tetragonal