Apatite, Disordered, Hexagonal, Wavelength for luminescence

• Ca-Eu-F-La-Na-O-P
• Ba-Eu-F-Gd-Na-O-P
• Ca-Eu-La-O-Si
• Ba-Cl-Eu-O-P
• Ba-Eu-O-P-Si
• disordered
• chalcogen
• apatite
• luminescent
• rare earth