AM_Neighborite_7 Formula: Na Mg F3 Name: Neighborite Unit cell: 5.3915 5.4532 7.6831 90.0 90.0 90.0 , V=225.89 Space group: PBNM (62)

Chen J , Liu H , Martin C D , Parise J B , Weidner D J , American Mineralogist , 90 (2005) p.1534-1539, Crystal chemistry of NaMgF3 perovskite and high pressure and temperature, Sample: P = 4 GPa, T = 700 C