Alkaline, Transitional, Trigonal, Wavelength for luminescence

• Ba-Cr-O-Ti
• Ca-Eu-O-V
• Ca-Eu-O-P-Zr
• Ca-Eu-Lu-O-V
• Ca-Eu-Gd-O-V
• alkaline
• transitional
• chalcogen
• luminescent
• rare earth