Actinolite Evans B W, Yang H American Mineralogist 83 (1998) 458-475 Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature Sample: C60, 12BA, from Bloom Lake, Quebec, Canada in an iron formation after heating at 700 C _database_code_amcsd 0001994 9.900 18.198 5.299 90 104.63 90 C2/m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe1 0 .0886 .5 .522 .0019 .0004 .0049 0 .0010 0 Mn1 0 .0886 .5 .005 .0019 .0004 .0049 0 .0010 0 Mg1 0 .0886 .5 .473 .0019 .0004 .0049 0 .0010 0 Fe2 0 .1784 0 .532 .0017 .0004 .0057 0 .0010 0 Mn2 0 .1784 0 .015 .0017 .0004 .0057 0 .0010 0 Mg2 0 .1784 0 .452 .0017 .0004 .0057 0 .0010 0 Fe3 0 0 0 .495 .0018 .0004 .0048 0 .0008 0 Mg3 0 0 0 .505 .0018 .0004 .0048 0 .0008 0 Fe4 0 .2769 .5 .035 .0027 .0008 .0098 0 .0030 0 Mn4 0 .2769 .5 .001 .0027 .0008 .0098 0 .0030 0 Mg4 0 .2769 .5 .025 .0027 .0008 .0098 0 .0030 0 Ca4 0 .2769 .5 .936 .0027 .0008 .0098 0 .0030 0 Na4 0 .2769 .5 .003 .0027 .0008 .0098 0 .0030 0 Si1 .2800 .0838 .2938 .982 .0014 .0003 .0048 -.0001 .0008 -.0001 Al1 .2800 .0838 .2938 .018 .0014 .0003 .0048 -.0001 .0008 -.0001 Si2 .2890 .1703 .8014 .0016 .0004 .0047 -.0001 .0009 .0000 NaA(m) .034 .5 .090 .045 KA(m) .034 .5 .090 .002 H .206 0 .765 .943 O1 .1120 .0868 .2149 .0014 .0005 .0073 -.0001 .0008 -.0001 O2 .1206 .1726 .7212 .0017 .0006 .0067 .0000 .0006 -.0001 O3 .1107 0 .7142 .966 .0023 .0007 .0077 0 .0011 0 F3 .1107 0 .7142 .024 .0023 .0007 .0077 0 .0011 0 Cl3 .1107 0 .7142 .010 .0023 .0007 .0077 0 .0011 0 O4 .3668 .2461 .7916 .0029 .0006 .0087 -.0005 .0012 -.0002 O5 .3453 .1329 .0943 .0020 .0007 .0070 -.0001 .0011 .0007 O6 .3428 .1186 .5846 .0020 .0008 .0056 .0000 .0010 -.0006 O7 .3346 0 .2920 .0025 .0003 .0115 0 .0012 0