Alkaline, Conductor, Hexagonal, Karpinski

• B-Mg
• B-C-Mg
• Al-B-Mg
• B-C-Li-Mg
• B-Mg-Mn
• superconductivity
• critical magnetic field
• superconducting transition temperature
• electronic and electrical properties
• optical properties
• disordered
• metal
• alkaline
• conductor
• metalloid