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でした
roppōsaimitsujū tenja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 六方最密充填

1. Was not hexagonal close packing.

Past/Perfective
Negative
Polite
Terminal Form
Geology