K(Si0.67B0.33)3O6 cI160 220

• B-O-Rb-Si
• B-K-O-Si
• B-K-O-Rb-Si
• Al-Cs-Ge-O
• Ge-Mg-O-Rb
• structural properties
• phase transitions
• fusion
• temperature for congruent melting
• thermal expansion
• disordered
• metalloid
• chalcogen
• zeolite ana
• alkali
• cubic