A New Compound, Boganium Sulfide, Has Been Discovered

Multiple Choice

A new compound, boganium sulfide, has been discovered. X-ray crystallographic studies reveal that it has a cubic unit cell with a sulfide ion at each of the corner lattice points, a sulfide ion at the geometric center of the unit cell, and a boganium ion in the center of each of the cube faces in the unit cell. Based on this structure, the formula for the compound should be

A) Bo₃S
B) Bo₃S₂
C) BoS
D) Bo₂S₃
E) BoS₃