Bender koch

• Al-Fe-H-K-Mg-O-S
• Al-Fe-H-K-O-S-Zn
• Al-Fe-H-K-Mg-O-S-Zn
• Al-Fe-H-K-O-S
• Ba-Co-Fe-O-Ti-Zr
• structural properties
• chalcogen
• transitional
• multinary
• sulfate
• cubic
• tetragonal