Fluoro-pargasite Oberti R, Sardone N, Hawthorne F C, Raudsepp M, Turnock A C The Canadian Mineralogist 33 (1995) 25-31 Synthesis and crystal-structure refinement of synthetic fluor-pargasite Sample FP2 [note: ideal = NaCa2(Mg4Al)(Si6Al2)O22(OH)2] Locality: Synthetic _database_code_amcsd 0005426 9.808 17.868 5.297 90 105.30 90 C2/m atom x y z occ Biso SiT1 .2821 .0856 .3049 .5 .44 AlT1 .2821 .0856 .3049 .5 .44 SiT2 .2917 .1736 .8163 .97 .49 AlT2 .2917 .1736 .8163 .03 .49 MgM1 0 .0897 .5 .50 AlM2 0 .1754 0 .469 .54 MgM2 0 .1754 0 .531 .54 MgM3 0 0 0 .48 FeM4 0 .2797 .5 .70 MgM4 0 .2797 .5 .70 CaM4 0 .2797 .5 .70 MgM4' 0 .2587 .5 1.17 NaA 0 .5 0 .16 3.67 CaA 0 .5 0 .04 3.67 NaA(m) .0432 .5 .0958 .16 2.69 CaA(m) .0432 .5 .0958 .04 2.69 NaA(2) 0 .4713 0 .16 1.33 CaA(2) 0 .4713 0 .04 1.33 O1 .1064 .0879 .2155 .71 O2 .1183 .1726 .7377 .69 F3 .1044 0 .7120 .73 O4 .3678 .2523 .7904 .91 O5 .3536 .1414 .1168 .95 O6 .3456 .1165 .6134 .98 O7 .3442 0 .2762 1.03