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How is black amorphous antimony produced?

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A labeled periodic table entry for antimony shows its symbol Sb, atomic number 51, atomic weight 121.76, electron configuration, and name. It is a solid, weakly acidic other metal with a rhombohedral crystal structure at room temperature. — antimony Properties of antimony.

Black amorphous antimony is produced by the sudden quenching of antimony vapor.1

This form is one of several allotropes of the element antimony. Other allotropic forms include the stable, brittle, silvery metallic solid; an unstable amorphous form known as "explosive antimony," which is created through electrolytic deposition; and a yellow form produced by the low-temperature oxidation of stibine with air or chlorine.1