data_global _chemical_name_mineral 'Manganiandrosite-(La)' loop_ _publ_author_name 'Bonazzi P' 'Menchetti S' 'Reinecke T' _journal_name_full 'American Mineralogist' _journal_volume 81 _journal_year 1996 _journal_page_first 735 _journal_page_last 742 _publ_section_title ; Solid solution between piemontite and androsite-(La), a new mineral of the epidote group from Andros Island, Greece Sample: AND-517 Note: Mineral name changed from androsite-(La) ; _database_code_amcsd 0001797 _chemical_formula_sum 'Mn2.49 Ca.64 La.25 Ce.25 Pr.05 Nd.17 Sr.04 Si3 Al Fe.1 Cu.01 H O13' _cell_length_a 8.896 _cell_length_b 5.706 _cell_length_c 10.083 _cell_angle_alpha 90 _cell_angle_beta 113.88 _cell_angle_gamma 90 _cell_volume 468.005 _exptl_crystal_density_diffrn 4.213 _symmetry_space_group_name_H-M 'P 1 21/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '-x,-y,-z' 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 Mn1 0.75870 0.75000 0.15250 0.60000 0.01170 Ca1 0.75870 0.75000 0.15250 0.40000 0.01170 La2 0.59220 0.75000 0.42750 0.25000 0.01100 Ce2 0.59220 0.75000 0.42750 0.25000 0.01100 Pr2 0.59220 0.75000 0.42750 0.05000 0.01100 Nd2 0.59220 0.75000 0.42750 0.17000 0.01100 Ca2 0.59220 0.75000 0.42750 0.24000 0.01100 Sr2 0.59220 0.75000 0.42750 0.04000 0.01100 Si1 0.35040 0.75000 0.03680 1.00000 0.00860 Si2 0.69370 0.25000 0.28090 1.00000 0.00800 Si3 0.19150 0.75000 0.32510 1.00000 0.00660 Al1 0.00000 0.00000 0.00000 0.04000 0.00700 Mn1 0.00000 0.00000 0.00000 0.91200 0.00700 Fe1 0.00000 0.00000 0.00000 0.04800 0.00700 Al2 0.00000 0.00000 0.50000 0.96000 0.00850 Mn2 0.00000 0.00000 0.50000 0.03800 0.00850 Fe2 0.00000 0.00000 0.50000 0.00200 0.00850 Cu3 0.31300 0.25000 0.20990 0.01000 0.01290 Mn3 0.31300 0.25000 0.20990 0.94000 0.01290 Fe3 0.31300 0.25000 0.20990 0.05000 0.01290 H 0.10000 0.25000 0.35000 1.00000 0.07000 O1 0.24700 0.99250 0.02660 1.00000 0.01430 O2 0.31400 0.97460 0.36010 1.00000 0.01040 O3 0.80520 0.01330 0.33060 1.00000 0.01130 O4 0.05760 0.25000 0.13170 1.00000 0.00820 O5 0.04810 0.75000 0.15840 1.00000 0.01030 O6 0.07960 0.75000 0.42110 1.00000 0.00970 O7 0.51890 0.75000 0.17730 1.00000 0.01390 O8 0.55450 0.25000 0.34300 1.00000 0.02110 O9 0.60360 0.25000 0.10420 1.00000 0.01740 O10 0.09130 0.25000 0.43380 1.00000 0.00790