Fe-H-O-S, Structural properties, Sulfate, Transitional

• Fe-H-K-O-S
• Fe-H-Na-O-S
• Fe-H-N-O-S
• Al-Fe-H-O-S
• chalcogen
• sulfate
• transitional
• hydrate
• trigonal
• monoclinic
• triclinic
• cubic
• orthorhombic