e/Thallium barium calcium copper oxide

Information
has gloss	eng: Thallium barium calcium copper oxide, or TBCCO (pronounced "tibco"), is a family of high-temperature superconductors having the generalized chemical formula TlmBa2Can−1CunO2n+m+2+δ.
lexicalization	eng: Thallium barium calcium copper oxide
instance of	(noun) (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight chemical compound, compound