Bonshtedtite Tjy C T L, Nadezhina T N, Pobedimskaya E A, Khomyakov A P Mineralogiceskij Zhurnal 6 (1984) 79-84 Crystal chemical characteristics of bradleyite, sidorenkite and bonshtedtite Note: atomic parameters from ICSD _database_code_amcsd 0018485 8.955 5.149 6.629 90 90 90.45 P2_1/m atom x y z Biso Na1 .2633 .2497 .0032 1.26 Na2 .9177 .2346 .75 1.66 Fe .6447 .2217 .25 .80 P .5859 .2967 .75 .55 C .9392 .2696 .25 .75 O1 .8741 .0478 .25 1.08 O2 .8572 .4753 .25 1.19 O3 .0808 .2850 .25 1.41 O4 .6805 .2209 .563 1.07 O5 .4343 .1630 .75 .89 O6 .4390 .4065 .25 .95