As-Pr, Pnictogen, Transitional

• As-Fe-O-Pr
• As-Ni-Pr
• As-Pr-Zn
• As-F-Fe-O-Pr
• As-Ca-Fe-Pr
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• magnetic properties
• phase transitions
• transitional
• rare earth
• metalloid
• pnictogen
• lanthanoid
• tetragonal
• orthorhombic
• hexagonal
• cubic
• trigonal