Antimony
Schiferl D, Barrett CS
Journal of Applied Crystallography 2 (1969) 30-36
The crystal structure of arsenic at 4.2, 78 and 299 K
Sample: T = 4.2 K
_database_code_amcsd 0012836
4.3007 4.3007 11.2220 90 90 120 R-3m
atom x y      z
Sb   0 0 .23362