面心 めんしん立方 りっぽう構造 こうぞうではありません
menshinrippōkōzōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 面心立方構造

1. It is not a face-centered cubic structure.

Negative
Polite
Formal Register
Geology