Fluoro-edenite Boschmann K F, Burns P C, Hawthorne F C, Raudsepp M, Turnock A C The Canadian Mineralogist 32 (1994) 21-30 A-site disorder in synthetic fluor-edenite, a crystal-structure study _database_code_amcsd 0005344 9.821 17.934 5.282 90 105.08 90 C2/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) SiT1 .28176 .08479 .3025 .81 .0078 .0084 .0080 -.0003 .0014 -.0002 SiT2 .29057 .17251 .8113 .0066 .0079 .0067 -.0003 .0014 .0002 Mg1 0 .08902 .5 .0075 .0069 .0056 0 .0020 0 AlM2 0 .17547 0 .18 .0061 .0070 .0062 0 .0019 0 MgM2 0 .17547 0 .82 .0061 .0070 .0062 0 .0019 0 Mg3 0 0 0 .0068 .0057 .0068 0 .0007 0 Ca4 0 .27854 .5 .0134 .0110 .0120 0 .0067 0 NaAm .0415 .5 .0953 .24 .02 NaA2 0 .4765 0 .25 .02 O1 .1084 .0860 .2182 .0081 .0122 .0089 -.0013 .0024 -.0013 O2 .1191 .1714 .7312 .0083 .0090 .0091 .0002 .0012 .0007 F3 .1044 0 .7133 .0106 .0110 .0111 0 .0040 0 O4 .3656 .2504 .7884 .0140 .0094 .0119 -.0026 .0046 -.0003 O5 .3511 .1391 .1108 .0111 .0157 .0107 -.0007 .0013 .0043 O6 .3462 .1164 .6075 .0102 .0158 .0136 .0013 .0028 -.0052 O7 .3448 0 .2784 .0117 .0107 .0174 0 .0056 0