data_global _chemical_name_mineral 'Ingersonite' loop_ _publ_author_name 'Zanazzi P F' 'Chelazzi L' 'Bonazzi P' 'Bindi L' _journal_name_full 'American Mineralogist' _journal_volume 94 _journal_year 2009 _journal_page_first 352 _journal_page_last 358 _publ_section_title ; High-pressure structural behavior of ingersonite, Ca3Mn2+Sb45+O14: An in-situ single-crystal X-ray study Note: P = 6.38 GPa ; _database_code_amcsd 0004852 _chemical_compound_source 'Langban mine, Varmland, Sweden' _chemical_formula_sum 'Sb3.96 Mg.12 Ca2.8 Mn1.12 O14' _cell_length_a 7.182 _cell_length_b 7.182 _cell_length_c 17.465 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 780.171 _exptl_crystal_density_diffrn 5.637 _symmetry_space_group_name_H-M 'P 31 2 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '-y,x-y,1/3+z' '-x,-x+y,1/3-z' '-x+y,-x,2/3+z' 'x-y,-y,2/3-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 SbB1 0.31880 0.00000 0.33333 1.00000 0.00400 SbB2 0.33030 0.00000 0.83333 0.96000 0.00850 MgB2 0.33030 0.00000 0.83333 0.04000 0.00850 SbB3 0.33600 0.50010 0.83430 0.96000 0.00330 MgB3 0.33600 0.50010 0.83430 0.04000 0.00330 CaA1 0.00000 0.84000 0.66667 0.92000 0.01800 MnA1 0.00000 0.84000 0.66667 0.08000 0.01800 MnA2 0.82600 0.00000 0.83333 0.92000 0.02500 SbA2 0.82600 0.00000 0.83333 0.08000 0.02500 CaA3 0.49100 0.34800 0.66230 0.94000 0.01500 MnA3 0.49100 0.34800 0.66230 0.06000 0.01500 O1 0.19700 0.20200 0.15300 1.00000 0.03700 O2 0.55900 0.60900 0.18800 1.00000 0.02600 O3 0.19100 0.62800 0.15400 1.00000 0.02200 O4 -0.03500 0.30400 0.04700 1.00000 0.02100 O5 -0.05200 0.80200 0.06800 1.00000 0.01800 O6 0.53600 0.40000 0.04200 1.00000 0.01700 O7 0.55200 0.81600 0.06800 1.00000 0.01700