AM_Selenium_2
Formula: Se
Name: Selenium
Unit cell: 4.35517 4.35517 4.94945 90.0 90.0 120.0 , V=81.30
Space group: P3221 (154)

Wyckoff R W G , Crystal Structures , 1 (1963) p.7-83, Second edition. Interscience Publishers, New York, New York