15-vertex frank-kasper, Disordered, Orthorhombic, Phase transitions

• Gd-Ge-Si
• Cl-Rb-Zn
• H-N-O-S
• Be-F-H-N
• Br-Rb-Zn
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• magnetic field for structural transition
• disordered
• ternary
• transitional
• rare earth