Actinoid, Chalcogen, Radioactive, Structural properties, Triclinic

• H-Na-O-S-U
• O-P-U
• H-N-O-U
• Cu-H-O-S-U
• As-Li-O-U
• thermal and thermodynamic properties
• thermal expansion
• volume change at phase transition
• chalcogen
• radioactive
• actinoid
• non-disordered