六方 ろっぽう最密 さいみつ充填 じゅうてんじゃありません
roppōsaimitsujū tenja arimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 六方最密充填

1. It is not hexagonal close packing.

Negative
Polite
Terminal Form
Geology