立りっ方ぽう最さい密みつ充じゅう填てん構こう造ぞう

noun

cubic close-packed structure

Technical term in geology and crystallography for a specific atomic arrangement; also known as face-centered cubic (FCC) structure.

• この鉱こう物ぶつは立りっ方ぽう最さい密みつ充じゅう填てん構こう造ぞうを持もっている。

  This mineral has a cubic close-packed structure.