(london) magnetic penetration depth, Metal, Transitional

• As-Ba-Fe-K
• As-F-Fe-Nd-O
• As-Ba-Co-Fe
• Ce-Ru
• Fe-Se-Te
• metal
• transitional
• conductor
• diamagnetic
• superconductor
• tetragonal
• cubic
• hexagonal
• orthorhombic
• trigonal