Crystal electric field, Transitional, Trigonal

• Eu-F-La
• B-Dy-Fe-Nd-O
• Al-Cr-Cs-F-Na
• Eu-F-La-O
• B-Fe-O-Tb
• electronic and electrical properties
• crystal electric field parameter
• crystal field level
• values of crystal electric field
• crystal electric field splitting
• transitional
• rare earth
• lanthanoid
• non-disordered
• chalcogen