AM_Selenium Formula: Se Name: Selenium Unit cell: 12.85 8.07 9.31 90.0 93.13 90.0 , V=964.00 Space group: P121/A1 (14)

Marsh R E , Pauling L , McCullough J D , Acta Crystallographica , 6 (1953) p.71-75, The crystal structure of beta-selenium, Locality: synthetic, Note: structure known as beta phase, Note: cell parameters taken from Acta Crystallographica 5 (1952) 236-246