Apuanite Mellini M, Merlino S American Mineralogist 64 (1979) 1235-1242 Versliaite and apuanite: Derivative structures related to schafarzikite _database_code_amcsd 0000751 8.372 8.372 17.974 90 90 90 P4_2/mbc atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe(1) .3098 .3179 0 .88 0.0048 0.0049 0.0007 0.0012 0 0 Sb(1) .3098 .3179 0 .12 0.0048 0.0049 0.0007 0.0012 0 0 Fe(2) 0 .5 .25 0.0030 0.0030 0.0005 0.0015 0 0 Fe(3) 0 .5 .0829 .90 0.0027 0.0025 0.0005 0.0004 0 0 Zn(3) 0 .5 .0829 .10 0.0027 0.0025 0.0005 0.0004 0 0 Sb .1677 .1706 .1638 .90 0.0018 0.0021 0.0004 0.0002 0.0001 0.0001 As .1677 .1706 .1638 .10 0.0018 0.0021 0.0004 0.0002 0.0001 0.0001 S .5 .5 0 .84 0.0044 0.0035 0.0014 0.0031 0 0 O(1) -.0987 .3624 .1628 0.0018 0.0015 0.0005 -.0001 0.0002 -.0004 O(2) -.1067 .3915 0 0.0039 0.0015 0.0006 -.0004 0 0 O(3) -.1853 .6574 .0899 0.0030 0.0027 0.0004 0.0012 0.0003 -.0001 O(4) -.1779 .6779 .25 0.0045 0.0045 0.0001 -.0029 0.0003 -.0003