AM_Neighborite_24 Formula: Na Mg F3 Name: Neighborite Unit cell: 5.3353 5.4814 7.6405 90.0 90.0 90.0 , V=223.45 Space group: PBNM (62)

Mitchell R H , Alexander M , Cranswick L M D , Swainson I P , Physics and Chemistry of Minerals , 34 (2007) p.705-712, A powder neutron diffraction study of the crystal structure of the, fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K, Locality: synthetic, Sample: T = 125 K