H-W, Hydrate, Transitional

• H-Na-O-W
• H-O-W
• H-K-Na-O-W
• H-Na-O-P-W
• H-Mn-Na-O-W
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• electrical conductivity
• chalcogen
• transitional
• hydrate
• oxide
• triclinic
• monoclinic
• orthorhombic
• cubic
• tetragonal