Metal, Spin-density wave state, Phase transitions, Tetragonal

• As-Ba-Fe
• As-Fe-Sr
• As-Ba-Co-Fe
• As-Ba-Fe-K
• Ir-Lu-Si
• structural transitions
• temperature for structural transition
• temperature for congruent melting
• fusion
• pressure for structural transition
• metal
• transitional
• spin-density wave state
• metalloid
• diamagnetic