data_global _chemical_name_mineral 'Millosevichite' loop_ _publ_author_name 'Dahmen T' 'Gruehn R' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 204 _journal_year 1993 _journal_page_first 57 _journal_page_last 65 _publ_section_title ; Beitrage zum thermischen verhalten von sulfaten. IX. Einkristallstrukturverfeinerung der metall(III)-sulfate Cr2(SO4)3 und Al2(SO4)3 ; _database_code_amcsd 0011035 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Al2 S3 O12' _cell_length_a 8.0246 _cell_length_b 8.0246 _cell_length_c 21.357 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1191.016 _exptl_crystal_density_diffrn 2.862 _symmetry_space_group_name_H-M 'R -3' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 0.00000 0.00000 0.14360 Al2 0.00000 0.00000 0.35190 S 0.28900 0.28710 0.25050 O1 0.18620 0.19920 0.19230 O2 0.21740 0.14550 0.30170 O3 0.49400 0.35470 0.24300 O4 0.26020 0.44990 0.26450 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Al1 0.00560 0.00560 0.00550 0.00280 0.00000 0.00000 Al2 0.00580 0.00580 0.00630 0.00290 0.00000 0.00000 S 0.00560 0.00570 0.00610 0.00260 0.00030 -0.00060 O1 0.01150 0.01170 0.01000 0.00420 -0.00320 -0.00450 O2 0.01160 0.01200 0.01180 0.00570 0.00390 0.00520 O3 0.00610 0.01120 0.01000 0.00390 0.00110 -0.00090 O4 0.01110 0.00920 0.01400 0.00690 -0.00210 -0.00370