AM_Simmonsite Formula: Na2 Li Al F6 Name: Simmonsite Unit cell: 5.2842 5.3698 7.5063 90.0 89.98 90.0 , V=212.99 Space group: P121/N1 (14)

Ross K C , Mitchell R H , Chakhmouradian A R , Journal of Solid State Chemistry , 172 (2003) p.95-101, The crystal structure of synthetic simmonsite, Na2LiAlF6, Locality: synthetic