O-P-Th, Orthophosphate, Orthorhombic, Th-x polyhedra

• H-O-P-Th
• Ca-Ce-La-Mn-Na-Nd-O-P-Si-Th
• thermal and thermodynamic properties
• structural properties
• thermal expansion
• optical properties
• phonons
• pnictogen
• chalcogen
• actinoid
• orthophosphate
• radioactive