For natl, is the unit cell of it based on the repetition of body centered cubic and the holes in this unit cell are octahedral?

The answer for this would be YES, it is octahedral. For NATl, the unit cell of it based on the repetition of body centered cubic and the holes in this unit cell are octahedral. Octahedral is the term that describes the shape of compounds with six atoms or groups of atoms. Hope this answer helps.

The answer is yes b ffgnbsfgnbnfgbnfgsnb

Well to my expert knowledge and my exquisite calculations i think the the negative ion # 412 is the key to sucess