B-Hf, Ternary, Transitional, Trigonal

• S303162
• C977841-8
• C977842-7
• S1406759
• C979629-12
• P20021594-1
• P20021594-2
• P20021594-3
• P20021594-4
• P20021594-5
• P20021594-6
• P20021594-7
• P20021594-8
• P20021594-9