Chehimi moumen

• H-Ho-O-P
• Gd-H-O-P
• Ho-O-P
• Gd-O-P
• H-Na-O-P-Yb
• optical properties
• phonons
• structural properties
• decomposition
• decomposition temperature
• pnictogen
• lanthanoid
• chalcogen
• rare earth
• nonmetal
• monoclinic
• triclinic
• trigonal
• tetragonal