Hexagonal, Karpinski

• B-Mg
• B-C-Mg
• Al-B-Mg
• Co-Na-O
• B-C-Li-Mg
• superconductivity
• critical magnetic field
• optical properties
• superconducting transition temperature
• values of superconducting transition temperature
• disordered
• metal
• conductor
• superconductor
• metalloid