table: 1-101336-1
columns: Formula, Notation, T c (K), No. of Cu-O planes in unit cell, Crystal structure
Q: What is the notion when the crystal structure is tetragonal and the formula is bi 2 sr 2 cacu 2 o 8
A: SELECT Notation FROM 1-101336-1 WHERE Crystal structure = 'Tetragonal' AND Formula = 'Bi 2 Sr 2 CaCu 2 O 8'