六方 ろっぽう最密 さいみつ充填 じゅうてんじゃなかったです
roppōsaimitsujūtenjanakattadesu

Noun
Desu Copula

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

1. Wasn't the densest hexagonal packing.; Wasn't the most close-packed hexagonal arrangement.

Past/Perfective
Negative
Polite
Casual Register
Geology