Hexagonal, Lanthanoid, Pnictogen, Pseudo frank-kasper 21-vertex

• Ce-Ni-P
• Ni-P-Sm
• As-Ce-Ni
• Ni-P-Tb
• As-Eu-Ni
• thermal and thermodynamic properties
• magnetic properties
• electronic and electrical properties
• structural properties
• magnetic susceptibility
• transitional
• lanthanoid
• pnictogen
• rare earth
• ternary