Neighborite Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J, Kikegawa T, Chen J, Shimomura O American Mineralogist 79 (1994) 615-621 High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive diffraction study using monochromatic synchrotron X-radiation P = 4.9 GPa _database_code_amcsd 0001665 5.2386 5.3796 7.5052 90 90 90 Pbnm atom x y z Uiso Na .9824 .0473 .25 .046 Mg 0 .5 0 .034 F1 .097 .469 .25 .040 F2 .7006 .2970 .0498 .031