data_1010786 _chemical_name_systematic 'Disodium iron hexacyanoferrate(II)' _chemical_formula_structural 'Fe Na2 Fe (C N)6' _chemical_formula_sum 'Fe2 N6 Na2' _publ_section_title ; Structures and formulae of the prussian blues and related compounds ; loop_ _publ_author_name 'Keggin, J F' 'Miles, F D' _journal_name_full 'Nature (London)' _journal_coden_ASTM NATUAS _journal_volume 137 _journal_year 1936 _journal_page_first 577 _journal_page_last 578 _cell_length_a 5.1 _cell_length_b 5.1 _cell_length_c 5.1 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 132.7 _cell_formula_units_Z 0