#------------------------------------------------------------------------------ #$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/81/2008111.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2008111 loop_ _publ_author_name 'Boese, Roland' 'Roth, Wolfgang R.' 'Bl\"aser, Dieter' 'Latz, R\"udiger' 'B\"aumen, Anja' _publ_section_title ; Tricarbonyl[(2,3,6,7-\h)-2,3-dimethylene-2,3-dihydrofuran]iron(0) at 120K ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first IUC9800082 _journal_volume 55 _journal_year 1999 _chemical_formula_iupac '[Fe (C6 H6 O1) (CO)3]' _chemical_formula_moiety 'C9 H6 Fe O4' _chemical_formula_sum 'C9 H6 Fe O4' _chemical_formula_weight 233.99 _chemical_name_systematic ; Tricarbonyl(2,3,6,7-\h)-(2,3-diylidenfurane)-iron(0) ; _space_group_IT_number 13 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yac' _symmetry_space_group_name_H-M 'P 1 2/n 1' _cell_angle_alpha 90.00 _cell_angle_beta 108.866(11) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 12.2502(16) _cell_length_b 6.5155(11) _cell_length_c 12.415(2) _cell_measurement_reflns_used 49 _cell_measurement_temperature 120(2) _cell_measurement_theta_max 12.5 _cell_measurement_theta_min 10 _cell_volume 937.7(3) _computing_cell_refinement P3-VMS _computing_data_collection 'P3-VMS (Siemens 1987)' _computing_data_reduction 'XPLAT in P3-VMS' _computing_molecular_graphics SHELXL97 _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXTL-Plus (Sheldrick, 1984)' _diffrn_ambient_temperature 120(2) _diffrn_measurement_device_type 'Nicolet R3m/V four-circle' _diffrn_measurement_method 'Wyckoff scan mode' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.012 _diffrn_reflns_av_sigmaI/netI 0.014 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1777 _diffrn_reflns_theta_max 25.04 _diffrn_reflns_theta_min 2.03 _diffrn_standards_decay_% <3 _diffrn_standards_interval_count 100 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 1.590 _exptl_absorpt_correction_type none _exptl_absorpt_process_details ' ?' _exptl_crystal_colour orange _exptl_crystal_density_diffrn 1.657 _exptl_crystal_density_method 'not measured' _exptl_crystal_description cylindrical _exptl_crystal_F_000 472 _exptl_crystal_size_max 3.0 _exptl_crystal_size_rad 0.15 _refine_diff_density_max 0.577 _refine_diff_density_min -0.259 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.154 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 127 _refine_ls_number_reflns 1658 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.154 _refine_ls_R_factor_all 0.031 _refine_ls_R_factor_gt 0.030 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details ; w = 1/[\s^2^(Fo^2^)+(0.0363P)^2^+1.0554P] where P = (Fo^2^+2Fc^2^)/3 ; _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.081 _reflns_number_gt 1590 _reflns_number_total 1658 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file qa0078.cif _[local]_cod_data_source_block qa0078 _[local]_cod_cif_authors_sg_H-M 'P 2/n' _cod_database_code 2008111 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x+1/2, -y, z+1/2' '-x, -y, -z' '-x-1/2, y, -z-1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Fe 0.20218(3) 0.28114(5) -0.00747(3) 0.02488(15) Uani d . 1 . . Fe O1 0.32671(17) -0.0996(3) -0.06149(19) 0.0455(5) Uani d . 1 . . O O2 0.00790(16) 0.0182(3) -0.13197(18) 0.0472(5) Uani d . 1 . . O O3 0.11419(19) 0.4934(4) 0.15598(18) 0.0534(6) Uani d . 1 . . O O4 0.13983(17) 0.5821(3) -0.19320(16) 0.0397(5) Uani d . 1 . . O C2 0.3258(2) 0.0487(4) 0.0162(2) 0.0296(6) Uani d . 1 . . C C3 0.37206(19) 0.2340(4) -0.0086(2) 0.0250(5) Uani d . 1 . . C C4 0.4022(2) 0.1904(5) -0.1101(2) 0.0352(6) Uani d . 1 . . C H4 0.4352 0.2837 -0.1509 0.042 Uiso d R 1 . . H C5 0.3744(2) -0.0074(5) -0.1354(2) 0.0418(7) Uani d . 1 . . C H5 0.3867 -0.0766 -0.1988 0.050 Uiso d R 1 . . H C6 0.2742(2) 0.0336(5) 0.1024(2) 0.0384(7) Uani d . 1 . . C H6A 0.2250 -0.0827 0.0989 0.046 Uiso d R 1 . . H H6B 0.3217 0.0680 0.1783 0.046 Uiso d R 1 . . H C7 0.3675(2) 0.4102(4) 0.0578(2) 0.0318(6) Uani d . 1 . . C H7A 0.4050 0.3993 0.1385 0.038 Uiso d R 1 . . H H7B 0.3789 0.5405 0.0270 0.038 Uiso d R 1 . . H C8 0.0829(2) 0.1199(4) -0.0830(2) 0.0323(6) Uani d . 1 . . C C9 0.1470(2) 0.4099(5) 0.0918(2) 0.0364(6) Uani d . 1 . . C C10 0.1652(2) 0.4659(4) -0.1207(2) 0.0289(5) Uani d . 1 . . C loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Fe 0.0158(2) 0.0267(2) 0.0278(2) 0.00123(13) 0.00102(15) 0.00393(14) O1 0.0313(10) 0.0312(10) 0.0620(13) 0.0038(8) -0.0017(9) -0.0055(10) O2 0.0274(10) 0.0512(13) 0.0556(13) -0.0144(10) 0.0034(9) -0.0016(11) O3 0.0425(12) 0.0760(17) 0.0410(11) 0.0225(12) 0.0126(10) -0.0014(11) O4 0.0431(11) 0.0314(10) 0.0346(10) 0.0012(9) -0.0012(8) 0.0080(9) C2 0.0173(11) 0.0261(13) 0.0370(13) 0.0024(10) -0.0027(10) 0.0038(11) C3 0.0116(10) 0.0284(13) 0.0284(12) -0.0007(9) -0.0029(9) 0.0024(10) C4 0.0153(12) 0.0580(18) 0.0291(13) 0.0063(11) 0.0025(10) 0.0129(13) C5 0.0286(14) 0.0489(18) 0.0378(15) 0.0117(13) -0.0032(12) -0.0126(13) C6 0.0251(13) 0.0414(16) 0.0447(15) 0.0041(11) 0.0060(11) 0.0209(13) C7 0.0198(12) 0.0331(14) 0.0337(13) -0.0028(10) -0.0034(10) -0.0012(11) C8 0.0211(12) 0.0361(14) 0.0370(14) 0.0025(11) 0.0056(11) 0.0054(12) C9 0.0252(12) 0.0449(16) 0.0340(14) 0.0092(12) 0.0027(11) 0.0066(13) C10 0.0213(12) 0.0257(13) 0.0341(13) 0.0011(10) 0.0012(10) -0.0030(11) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Fe C9 . 1.794(3) ? Fe C10 . 1.794(3) ? Fe C8 . 1.798(3) ? Fe C2 . 2.095(3) ? Fe C7 . 2.099(2) ? Fe C3 . 2.108(2) ? Fe C6 . 2.112(3) ? O1 C2 . 1.368(3) ? O1 C5 . 1.376(4) ? O2 C8 . 1.136(3) ? O3 C9 . 1.140(3) ? O4 C10 . 1.140(3) ? C2 C3 . 1.410(3) ? C2 C6 . 1.411(4) ? C3 C7 . 1.425(4) ? C3 C4 . 1.452(4) ? C4 C5 . 1.344(4) ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Fe Fe 0.3463 0.8444 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l -1 -1 6 6 -1 1 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C9 Fe C10 99.72(12) C9 Fe C8 102.05(12) C10 Fe C8 91.52(11) C9 Fe C2 131.11(11) C10 Fe C2 125.68(11) C8 Fe C2 94.56(11) C9 Fe C7 94.47(12) C10 Fe C7 90.09(11) C8 Fe C7 162.87(11) C2 Fe C7 70.83(10) C9 Fe C3 131.63(11) C10 Fe C3 95.30(10) C8 Fe C3 123.30(11) C2 Fe C3 39.19(9) C7 Fe C3 39.59(10) C9 Fe C6 94.86(12) C10 Fe C6 164.85(11) C8 Fe C6 89.43(12) C2 Fe C6 39.20(11) C7 Fe C6 84.66(11) C3 Fe C6 71.70(10) C2 O1 C5 105.3(2) O1 C2 C3 110.8(2) O1 C2 C6 126.4(2) C3 C2 C6 122.4(2) O1 C2 Fe 125.58(16) C3 C2 Fe 70.91(14) C6 C2 Fe 71.07(15) C2 C3 C7 118.1(2) C2 C3 C4 104.7(2) C7 C3 C4 136.8(2) C2 C3 Fe 69.89(14) C7 C3 Fe 69.87(14) C4 C3 Fe 124.25(16) C5 C4 C3 105.9(3) C4 C5 O1 113.1(3) C2 C6 Fe 69.73(14) C3 C7 Fe 70.55(14) O2 C8 Fe 179.2(2) O3 C9 Fe 178.6(3) O4 C10 Fe 178.8(2)