data_2000184 _journal_name_full 'Acta Cryst. C' _journal_year 1991 _journal_volume 47 _journal_page_first 2433 _journal_page_last 2435 loop_ _publ_author_name 'Mullica, D.F.' 'Sappenfield, E.L.' _chemical_formula_moiety 'Fe1 Gd1 6(C1 N1),4(H2 O1)' _chemical_formula_sum 'C6 H8 Fe1 Gd1 N6 O4' _chemical_formula_weight 441.26 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'C m c m' _symmetry_space_group_name_Hall '-C 2c 2' _cell_length_a 7.3964(3) _cell_length_b 12.8372(5) _cell_length_c 13.6726(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1298.21(8) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 2.26 _exptl_crystal_density_meas 2.23(2) _exptl_crystal_F_000 832 _exptl_absorpt_coefficient_mu 6.223 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Gd .0 .323500(10) .25 0.01081(4) Fe .0 .0 .0 0.01100(10) C(1) .3147(3) .4526(2) .0890(2) 0.0183(4) C(2) .0 .1359(2) .0593(2) 0.0181(6) N(1) .2025(3) .4233(2) .1405(2) 0.0226(5) N(2) .0 .2161(2) .0972(2) 0.0260(7) O(1) .2610(4) .2164(2) .25 0.0341(6) O(2) .0 .6567(2) .0996(3) 0.0372(8)