Cell and atoms, Transitional, Debye or einstein temperature, Fe-H-O-S

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