text: The<unk>  (or isometric) is a<unk><unk>  where the unit cell is in the shape of a cube. This is one of the most common and simplest shapes found in metallic<unk> s.
option_0: Cubic crystal system
option_1: Pedunculated
option_2: Cyclohexane conformation
option_3: Anaerobic organism
option_4: Aqueous solution
option_5: Acid-fast
option_6: Fluency
option_7: Gram-positive