Boron arsenide also occurs as subarsenides, including the icosahedral boride . It belongs to Rm space group with a rhombohedral structure based on clusters of boron atoms and two-atom As–As chains.
Boron arsenide is found in various forms, including the icosahedral boride, which belongs to the Rm space group with a rhombohedral structure. This structure is formed by clusters of boron atoms and two-atom As–As chains.