Mineral Information and Data:

Adranosite
(NH4)4NaAl2(SO4)4Cl(OH)2 [CNMNC approved formula]

Named after the Greek name of the ancient god Adranos.

IMA status : Approved Species 2009 (IMA2008-057)
CLASSIFICATION 
Nickel-Strunz
(10th edition) :
07.XX.00
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.X)
  (07.XX) No group assigned
  
Crystal system: Tetragonal System
Point group (H-M): 4/mmm (or 4/m 2/m 2/m) — ditetragonal-dipyramidal
Space group: I41/acd
Unit cell: a = 18.118(3) Å, c = 11.320(3) Å
  
  
  

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