data_1010742 _chemical_name_systematic 'Cobalt bromide hydroxide (4.8/.8/8.8)' _chemical_formula_structural '(Co (O H)2)4 (Co Br O H).75' _chemical_formula_sum 'H8.75 Br.75 Co4.75 O8.75' _publ_section_title ; Die Struktur des gruenen basischen Kobaltbromids ; loop_ _publ_author_name 'Feitknecht, W' 'Lotmar, W' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 91 _journal_year 1935 _journal_page_first 136 _journal_page_last 141 _cell_length_a 3.13(1) _cell_length_b 3.13 _cell_length_c 24.7(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 209.6 _cell_formula_units_Z 1 _exptl_crystal_density_meas 3.18 _symmetry_space_group_name_H-M 'P 63 m c' _symmetry_Int_Tables_number 186 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z'