data_global _chemical_name_mineral 'Tinzenite' loop_ _publ_author_name 'Belokoneva E L' 'Goryunova A N' 'Pletnev P A' 'Spiridonov E M' _journal_name_full 'Crystallography Reports' _journal_volume 46 _journal_year 2001 _journal_page_first 30 _journal_page_last 32 _publ_section_title ; Crystal structure of high-manganese tinzenite from the Falotta deposit in Switzerland ; _database_code_amcsd 0012369 _chemical_compound_source 'Falotta deposit, Switzerland' _chemical_formula_sum 'Ca1.42 Mn1.46 Mg.03 Fe.21 Al1.88 Si4 B O16 H' _cell_length_a 7.154 _cell_length_b 9.126 _cell_length_c 8.949 _cell_angle_alpha 91.88 _cell_angle_beta 98.80 _cell_angle_gamma 77.05 _cell_volume 562.694 _exptl_crystal_density_diffrn 3.426 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,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 Ca1 0.74863 0.34796 0.39567 0.92500 0.01001 Mn1 0.74863 0.34796 0.39567 0.07500 0.01001 Ca2 0.18243 0.09821 0.08194 0.49500 0.00969 Mn2 0.18243 0.09821 0.08194 0.50500 0.00969 Mn 0.76444 0.59653 0.10811 0.88000 0.00964 Mg 0.76444 0.59653 0.10811 0.03000 0.00964 Fe2+ 0.76444 0.59653 0.10811 0.09000 0.00964 Al1 0.05050 0.80208 0.25116 0.90000 0.00646 Fe3+1 0.05050 0.80208 0.25116 0.10000 0.00646 Al2 0.35010 0.93754 0.41979 0.98000 0.00633 Fe3+2 0.35010 0.93754 0.41979 0.02000 0.00633 Si1 0.21060 0.44713 0.23749 1.00000 0.00608 Si2 0.21960 0.27535 0.52642 1.00000 0.00532 Si3 0.70660 0.25565 0.01412 1.00000 0.00621 Si4 0.63760 0.02065 0.22794 1.00000 0.00583 B 0.45940 0.63340 0.28530 1.00000 0.00583 O1 0.05890 0.60290 0.18600 1.00000 0.00798 O2 0.22960 0.32880 0.10400 1.00000 0.01191 O3 0.42030 0.48410 0.31300 1.00000 0.00849 O4 0.13200 0.37960 0.37680 1.00000 0.01127 O5 0.02400 0.24080 0.56690 1.00000 0.00836 O6 0.32870 0.37900 0.64950 1.00000 0.00735 O7 0.38150 0.12790 0.49680 1.00000 0.00722 O8 0.54500 0.34550 0.87890 1.00000 0.00760 O9 0.88450 0.14980 0.93940 1.00000 0.00861 O10 0.77520 0.36740 0.14100 1.00000 0.01064 O11 0.60380 0.13820 0.08770 1.00000 0.01191 O12 0.43020 0.98490 0.23940 1.00000 0.00925 O13 0.72020 0.09810 0.38410 1.00000 0.00747 O14 0.78830 0.87330 0.17290 1.00000 0.00899 O15 0.32350 0.74680 0.35330 1.00000 0.00697 O-H16 0.09360 0.99850 0.32050 1.00000 0.00798