Actinoid, K-Np

• K-Np-O
• Cl-H-K-Np-O
• H-K-Np-O
• H-K-Np-O-S
• B-H-K-Np-O
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• Seebeck coefficient
• radioactive
• actinoid
• alkali
• chalcogen
• monoclinic
• orthorhombic
• triclinic
• tetragonal
• trigonal