data_global _chemical_name_mineral 'Andradite' loop_ _publ_author_name 'Agrosi G' 'Schingaro E' 'Pedrazzi G' 'Scandale E' 'Scordari F' _journal_name_full 'European Journal of Mineralogy' _journal_volume 14 _journal_year 2002 _journal_page_first 785 _journal_page_last 794 _publ_section_title ; A crystal chemical insight into sector zoning of a titanian andradite ('melanite') crystal Sample: (011) ; _database_code_amcsd 0006945 _chemical_formula_sum 'Ca2.892 Mg.072 Mn.018 Fe1.311 Al.632 Ti.192 Zr.009 Si2.874 O12' _cell_length_a 12.014 _cell_length_b 12.014 _cell_length_c 12.014 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1734.055 _exptl_crystal_density_diffrn 3.766 _symmetry_space_group_name_H-M 'I a -3 d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'z,1/2-x,1/2+y' '1/2+z,-x,+y' '-y,1/2+z,1/2-x' '1/2-y,+z,-x' 'x,1/2-y,1/2+z' '1/2+x,-y,+z' '-z,1/2+x,1/2-y' '1/2-z,+x,-y' 'y,1/2-z,1/2+x' '1/2+y,-z,+x' '-x,1/2+y,1/2-z' '1/2-x,+y,-z' '3/4+x,1/4-z,3/4-y' '1/4+x,3/4-z,1/4-y' '3/4-z,1/4+y,3/4+x' '1/4-z,3/4+y,1/4+x' '3/4+y,1/4-x,3/4-z' '1/4+y,3/4-x,1/4-z' '3/4-x,1/4+z,3/4+y' '1/4-x,3/4+z,1/4+y' '3/4+z,1/4-y,3/4-x' '1/4+z,3/4-y,1/4-x' '3/4-y,1/4+x,3/4+z' '1/4-y,3/4+x,1/4+z' '1/4+x,1/4+z,1/4+y' '3/4+x,3/4+z,3/4+y' '1/4-z,1/4-y,1/4-x' '3/4-z,3/4-y,3/4-x' '1/4+y,1/4+x,1/4+z' '3/4+y,3/4+x,3/4+z' '1/4-x,1/4-z,1/4-y' '3/4-x,3/4-z,3/4-y' '1/4+z,1/4+y,1/4+x' '3/4+z,3/4+y,3/4+x' '1/4-y,1/4-x,1/4-z' '3/4-y,3/4-x,3/4-z' '1/2+z,x,1/2-y' '+z,1/2+x,-y' '1/2-y,-z,1/2+x' '-y,1/2-z,+x' '1/2+x,y,1/2-z' '+x,1/2+y,-z' '1/2-z,-x,1/2+y' '-z,1/2-x,+y' '1/2+y,z,1/2-x' '+y,1/2+z,-x' '1/2-x,-y,1/2+z' '-x,1/2-y,+z' '1/2-z,1/2+x,y' '-z,+x,1/2+y' '1/2+y,1/2-z,-x' '+y,-z,1/2-x' '1/2-x,1/2+y,z' '-x,+y,1/2+z' '1/2+z,1/2-x,-y' '+z,-x,1/2-y' '1/2-y,1/2+z,x' '-y,+z,1/2+x' '1/2+x,1/2-y,-z' '+x,-y,1/2-z' '3/4-x,3/4+z,1/4-y' '1/4-x,1/4+z,3/4-y' '3/4+z,3/4-y,1/4+x' '1/4+z,1/4-y,3/4+x' '3/4-y,3/4+x,1/4-z' '1/4-y,1/4+x,3/4-z' '3/4+x,3/4-z,1/4+y' '1/4+x,1/4-z,3/4+y' '3/4-z,3/4+y,1/4-x' '1/4-z,1/4+y,3/4-x' '3/4+y,3/4-x,1/4+z' '1/4+y,1/4-x,3/4+z' '1/4-x,3/4-z,3/4+y' '3/4-x,1/4-z,1/4+y' '1/4+z,3/4+y,3/4-x' '3/4+z,1/4+y,1/4-x' '1/4-y,3/4-x,3/4+z' '3/4-y,1/4-x,1/4+z' '1/4+x,3/4+z,3/4-y' '3/4+x,1/4+z,1/4-y' '1/4-z,3/4-y,3/4+x' '3/4-z,1/4-y,1/4+x' '1/4+y,3/4+x,3/4-z' '3/4+y,1/4+x,1/4-z' '-z,-x,-y' '1/2-z,1/2-x,1/2-y' 'y,z,x' '1/2+y,1/2+z,1/2+x' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' 'z,x,y' '1/2+z,1/2+x,1/2+y' '-y,-z,-x' '1/2-y,1/2-z,1/2-x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv CaX 0.12500 0.00000 0.25000 0.96400 0.00760 MgX 0.12500 0.00000 0.25000 0.02400 0.00760 MnX 0.12500 0.00000 0.25000 0.00600 0.00760 FeX 0.12500 0.00000 0.25000 0.03100 0.00760 FeY 0.00000 0.00000 0.00000 0.60900 0.00500 AlY 0.00000 0.00000 0.00000 0.31600 0.00500 TiZ 0.37500 0.00000 0.25000 0.06400 0.00460 ZrZ 0.37500 0.00000 0.25000 0.00300 0.00460 SiZ 0.37500 0.00000 0.25000 0.95800 0.00460 O 0.03900 0.04770 0.65430 1.00000 0.00770