H-x polyhedra, Hydride, Non-disordered, Phase transitions

• H-La
• H-V
• H-Ta
• H-Y
• H-Ti
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• pressure for structural transition
• hydride
• non-disordered
• binary
• deuteride
• transitional
• cubic
• orthorhombic
• tetragonal
• trigonal
• hexagonal