H-W, Hydrate, Oxide, Structural properties

• H-Na-O-W
• H-O-P-W
• H-K-O-W
• H-Na-O-P-W
• H-K-Na-O-W
• transitional
• oxide
• hydrate
• chalcogen
• triclinic
• monoclinic
• cubic
• orthorhombic
• tetragonal