data_global _chemical_name_mineral 'Mavlyanovite' loop_ _publ_author_name 'Yusupov R G' 'Stanley C J' 'Welch M D' 'Spratt J' 'Cressey G' 'Rumsey M S' 'Seltmann R' 'Igamberdiev E' _journal_name_full 'Mineralogical Magazine' _journal_volume 73 _journal_year 2009 _journal_page_first 43 _journal_page_last 50 _publ_section_title ; Mavlyanovite, Mn5Si3: a new mineral species from a lamproite diatreme, Chatkal Ridge, Uzbekistan ; _database_code_amcsd 0014586 _chemical_compound_source 'Chatkal Ridge, Uzbekistan' _chemical_formula_sum 'Mn5 Si3' _cell_length_a 6.8971 _cell_length_b 6.8971 _cell_length_c 4.8075 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 198.054 _exptl_crystal_density_diffrn 6.019 _symmetry_space_group_name_H-M 'P 63/m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,1/2+z' 'y,x,1/2-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,1/2+z' '-x,-x+y,1/2-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,1/2+z' 'x-y,-y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mn1 0.33333 0.66667 0.00000 0.00530 Mn2 0.23459 0.00000 0.25000 0.00730 Si 0.59779 0.00000 0.25000 0.00660 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 Mn1 0.00600 0.00600 0.00380 0.00300 0.00000 0.00000 Mn2 0.00710 0.00540 0.00890 0.00270 0.00000 0.00000 Si 0.00570 0.00460 0.00910 0.00230 0.00000 0.00000