AM_Cryolite_15 Formula: Na3 Al F6 Name: Cryolite Unit cell: 5.3956 5.5821 7.7568 90.0 90.181 90.0 , V=233.62 Space group: P121/N1 (14)

Zhou Q , Kennedy B J , Journal of Solid State Chemistry , 177 (2004) p.654-659, High-temperature powder synchrotron diffraction studies of synthetic cryolite, Na3AlF6, Locality: synthetic, Sample: T = room temperature, Note: reported and calculated bond lengths disagree