data_1010855 _chemical_name_systematic 'Hexaamminenickel bromide' _chemical_formula_structural 'Ni Br2 (N H3)6' _chemical_formula_sum 'H18 Br2 N6 Ni' _publ_section_title ; The crystal structures of the hexaammoniates of the nickel halides ; _publ_author_name 'Wyckoff, R W G' _journal_name_full 'Journal of the American Chemical Society' _journal_coden_ASTM JACSAT _journal_volume 44 _journal_year 1922 _journal_page_first 1239 _journal_page_last 1245 _cell_length_a 10.48 _cell_length_b 10.48 _cell_length_c 10.48 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1151.0 _cell_formula_units_Z 4