Chalcogen, Disordered, Pressure derivative of transition temperature

• F-Fe-H-O-Si
• O-V
• Cu-La-O-Sr
• H-Li-N-O-S
• H-K-O-P
• disordered
• chalcogen
• transitional
• nonmetal
• oxide
• orthorhombic
• trigonal
• tetragonal
• monoclinic
• cubic