Fluoro-nyboite Hawthorne F C, Oberti R, Sardone N The Canadian Mineralogist 34 (1996) 577-593 Sodium at the A site in clinoamphiboles: the effects of composition on patterns of order Sample: A2 - DJ102 N.4 _database_code_amcsd 0005487 9.673 17.817 5.315 90 104.08 90 C2/m atom x y z occ Biso CaM4 0 .2781 .5 .24 .97 NaM4 0 .2781 .5 .76 .97 MgM1 0 .0908 .5 .77 .58 FeM1 0 .0908 .5 .23 .58 AlM2 0 .1798 0 .56 .57 TiM2 0 .1798 0 .01 .57 FeM2 0 .1798 0 .33 .57 MgM2 0 .1798 0 .10 .57 MgM3 0 0 0 .68 .59 FeM3 0 0 0 .32 .59 SiT1 .2826 .0869 .2966 .88 .50 AlT1 .2826 .0869 .2966 .12 .50 SiT2 .2917 .1732 .8094 .52 NaAm .0552 .5 .1186 .249 2.88 KAm .0552 .5 .1186 .008 2.88 NaA2 0 .4829 0 .173 5.20 KA2 0 .4829 0 .005 5.20 H .2031 0 .7650 .42 1.22 O1 .1077 .0908 .2091 .76 O2 .1185 .1719 .7429 .74 Oh3 .1090 0 .7063 .42 .96 F3 .1090 0 .7063 .58 .96 O4 .3667 .2526 .7999 .87 O5 .3543 .1340 .0936 1.06 O6 .3424 .1203 .5925 .94 O7 .3392 0 .2907 1.17