data_2000800 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 1354 _journal_page_last 1357 _publ_section_title ; ? ; loop_ _publ_author_name 'Cousson, A.' 'Nectoux, F.' 'Rizkalla, E.N.' _chemical_formula_moiety 'C14 H7 Fe1 N2 O8,2(H2 O1)' _chemical_formula_sum 'C14 H11 Fe1 N2 O10' _chemical_formula_weight 423.093 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P n n 2' _symmetry_space_group_name_Hall 'P 2 -2n' _cell_length_a 8.860(8) _cell_length_b 11.007(2) _cell_length_c 16.316(4) _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_volume 1591.0(10) _cell_formula_units_Z 4 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 17.5 _cell_measurement_theta_max 18 _cell_measurement_temperature 293 _exptl_crystal_description 'Rectangular prism' _exptl_crystal_colour 'Green' _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.15 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.766 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 10.05 _exptl_absorpt_correction_type 'empirical' _exptl_absorpt_correction_T_min 0.766 _exptl_absorpt_correction_T_max 1.293 _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71069 _diffrn_measurement_device 'Enraf-Nonius' _diffrn_measurement_method '\w-2\q' _diffrn_reflns_number 2218 _diffrn_reflns_av_R_equivalents 0.0 _diffrn_reflns_theta_max 28.00 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 25 _diffrn_standards_number 2 _diffrn_standards_interval_time 60 _diffrn_standards_decay_% 1.7 _reflns_number_total 2218 _reflns_number_observed 1566 _reflns_observed_criterion I>3\s(I) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.041 _refine_ls_wR_factor_obs 0.040 _refine_ls_goodness_of_fit_obs 2.15 _refine_ls_number_reflns 1566 _refine_ls_number_parameters 251 _refine_ls_hydrogen_treatment 'refU' _refine_ls_weighting_scheme unit _refine_ls_shift/esd_max 0.746 _refine_diff_density_max 0.2 _refine_diff_density_min -0.5 _refine_ls_extinction_method 'according to Larson (1969)' _refine_ls_extinction_coef 52(4) _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Fe(1) .0000 .0000 .5385(2) .0314 Fe(2) .0000 .5000 .4158(2) .0319 C(1) -.1490(10) -.1760(10) .6450(6) .0332 C(2) -.0680(10) -.0853(9) .7033(6) .0337 C(3) -.0730(10) -.0960(9) .7882(8) .0445 C(4) .0000 .0000 .8373(6) .0407 C(5) -.7660(10) -.0982(9) .4355(8) .0308 C(6) -.8850(10) -.0555(8) .3761(5) .0216 C(7) -.8810(10) -.0540(10) .2886(7) .0414 C(8) -1.0000 .0000 .2510(10) .0559 C(9) -.1410(10) -.3303(9) .3107(8) .0352 C(10) -.0770(10) -.4101(8) .2486(6) .0260 C(11) -.0780(10) -.4150(10) .1646(7) .0376 C(12) .0000 -.5000 .1306(7) .0429 C(13) -.7750(10) -.3990(9) .5241(6) .0319 C(14) -.8899(9) -.4494(9) .5821(6) .0280 C(15) -.8890(10) -.4389(9) .6632(7) .0308 C(16) -1.0000 -.5000 .7093(9) .0357 N(1) .0000 .0000 .6642(8) .0388 N(2) -1.000 .0000 .4136(7) .0166 N(3) .0000 -.5000 .2880(7) .0211 N(4) -1.000 -.5000 .5399(9) .0320 O(1) -.1193(9) -.1477(7) .5688(4) .0424 O(2) -.2290(10) -.2579(6) .6640(6) .0430 O(3) -.8046(9) -.0866(8) .5084(5) .0451 O(4) -.6515(8) -.1371(6) .3995(4) .0417 O(5) -.1088(9) -.3464(6) .3845(4) .0389 O(6) -.2290(10) -.2476(6) .2832(6) .0530 O(7) -.8074(8) -.4090(6) .4464(5) .0347 O(8) -.6507(9) -.3590(8) .5430(6) .0479 O(100) -.3597(8) -.3332(8) .5274(6) .0462 O(200) -.3702(8) -.1719(7) .4228(6) .0450 H(1) -.3536 -.2486 .4779 ? H(3) -.1254 -.1575 .8194 ? H(4) .0000 .0000 .8894 ? H(7) -.7964 -.1064 .2577 ? H(8) -1.0000 .0000 .1921 ? H(11) -.1357 -.3453 .1335 ? H(12) .0000 -.5000 .0638 ? H(15) -.7850 -.3933 .6946 ? H(16) -1.0000 -.5000 .7615 ? H(101) -.4789 -.3425 .5437 ? H(102) -.3236 -.2981 .5787 ? H(201) -.4729 -.1508 .4187 ? H(202) -.3100 -.2019 .3773 ?