8-equatorial capped pentagonal prism 18-vertex, Antiferromagnetic, Structural transitions

• Fe-Te
• Gd-Ge-Si
• Er-Si
• Ge-Si-Tb
• Al-C-Yb
• temperature for structural transition
• magnetic field for structural transition
• pressure derivative of transition temperature
• pressure for structural transition
• antiferromagnetic
• metalloid
• disordered
• metal
• ferromagnetic
• orthorhombic
• monoclinic
• hexagonal
• tetragonal