AM_Amblygonite_2
Formula: P Al O4.44 F.54 H.44 Li1.02
Name: Amblygonite
Unit cell: 6.6774 7.7086 6.9513 90.812 117.697 91.294 , V=316.61
Space group: C-1 (2)

Groat L A , Chakoumakos B C , Brouwer D H , Hoffman C M , Fyfe C A , Morell H , Schultz A J , American Mineralogist , 88 (2003) p.195-210, The amblygonite (LiAlPO4F) - montebrasite (LiAlPO4OH) solid solution:, A combined powder and single-crystal neutron diffraction and solid-state Li MAS, CP MAS,, and REDOR NMR study, Sample AF-46: from Karibib, South Africa at T = 100 K, Natural Museum of Natural History, Washington D.C. #105914