立方 りっぽう最密 さいみつ充填 じゅうてん構造 こうぞうじゃないです
rippōsaimitsujūtenkōzōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 立方最密充填構造

1. It's not a face-centered cubic structure.; It isn't a closest packing structure.

Negative
Polite
Casual Register
Geology