data_global _chemical_name_mineral 'Jimboite' loop_ _publ_author_name 'Effenberger H' 'Pertlik F' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 166 _journal_year 1984 _journal_page_first 129 _journal_page_last 140 _publ_section_title ; Verfeinerung der kristallstrukturen der isotypen verbindungen M3(BO3)2 mit M=Mg, Co und Ni (strukturtyp: kotoit) ; _database_code_amcsd 0010865 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Mn3 B2 O6' _cell_length_a 5.658 _cell_length_b 8.740 _cell_length_c 4.646 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 229.749 _exptl_crystal_density_diffrn 4.083 _symmetry_space_group_name_H-M 'P n m n' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' 'x,-y,z' '-x,y,-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 MnM1 0.00000 0.00000 0.00000 0.00735 MnM2 0.00000 0.31153 0.50000 0.00697 B 0.25510 0.00000 0.54300 0.00798 O1 0.31800 0.00000 0.25290 0.00823 O2 0.20990 0.13490 0.69190 0.00912