#------------------------------------------------------------------------------ #$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/34/2203491.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_2203491 loop_ _publ_author_name 'Zeller, Matthias' 'Hunter, Allen D.' 'Takas, Nathan J.' _publ_section_title ; Tricarbonyl(\h^6^-1,3-dimethoxybenzene)chromium ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first m434 _journal_page_last m435 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac '[Cr (C8 H10 O2) (C1 O1)3]' _chemical_formula_moiety 'C11 H10 Cr O5' _chemical_formula_sum 'C11 H10 Cr O5' _chemical_formula_weight 274.19 _chemical_name_common ; Tricarbonyl(\h^6^-1,3-dimethoxybenzene)chromium ; _chemical_name_systematic ; ; _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _atom_sites_solution_hydrogens difmap _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 11.5948(19) _cell_length_b 13.440(2) _cell_length_c 13.046(2) _cell_measurement_reflns_used 6108 _cell_measurement_temperature 273(2) _cell_measurement_theta_max 28.1475 _cell_measurement_theta_min 2.175 _cell_volume 2033.0(5) _computing_cell_refinement 'SAINT-Plus (Bruker, 1997--1999)' _computing_data_collection 'SMART (Bruker, 1997--2000)' _computing_data_reduction SAINT-Plus _computing_molecular_graphics SHELXL97 _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 273(2) _diffrn_measured_fraction_theta_full 0.976 _diffrn_measured_fraction_theta_max 0.976 _diffrn_measurement_device_type 'Bruker AXS SMART APEX CCD' _diffrn_measurement_method \w _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 0.0439 _diffrn_reflns_av_sigmaI/netI 0.0351 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 12064 _diffrn_reflns_theta_full 28.22 _diffrn_reflns_theta_max 28.22 _diffrn_reflns_theta_min 2.18 _diffrn_standards_decay_% 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 1.131 _exptl_absorpt_correction_T_max 0.980 _exptl_absorpt_correction_T_min 0.779 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS in SAINT-Plus; Bruker, 1997--1999)' _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.792 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 1120 _exptl_crystal_size_max 0.82 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.02 _refine_diff_density_max 0.408 _refine_diff_density_min -0.457 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.040 _refine_ls_hydrogen_treatment refxyz _refine_ls_matrix_type full _refine_ls_number_parameters 213 _refine_ls_number_reflns 2549 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.040 _refine_ls_R_factor_all 0.0487 _refine_ls_R_factor_gt 0.0310 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0454P)^2^+1.1678P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0805 _refine_ls_wR_factor_ref 0.0890 _reflns_number_gt 1983 _reflns_number_total 2549 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file om6225.cif _[local]_cod_data_source_block I _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_absorpt_correction_type' value 'multi scan' changed to 'multi-scan' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_exptl_absorpt_correction_type' value 'multi scan' changed to 'multi-scan' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 2033.0(6) _cod_database_code 2203491 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z' 'x+1/2, -y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z' '-x-1/2, y-1/2, 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_type_symbol Cr2 0.67754(4) 0.7500 0.21188(3) 0.01490(13) Uani d S 1 Cr O1' 0.76133(12) 0.58175(10) 0.05199(11) 0.0194(3) Uani d . 1 O O3' 0.5301(2) 0.7500 0.39265(17) 0.0266(5) Uani d S 1 O O2' 0.81384(14) 0.59562(12) 0.31212(13) 0.0306(4) Uani d . 1 O C7' 0.5859(3) 0.7500 0.3218(2) 0.0201(6) Uani d S 1 C C6' 0.76175(18) 0.65560(16) 0.27308(17) 0.0210(4) Uani d . 1 C C1' 0.7564(3) 0.7500 0.0599(2) 0.0168(6) Uani d S 1 C C3' 0.58465(18) 0.66067(16) 0.09900(15) 0.0183(4) Uani d . 1 C C4' 0.5302(3) 0.7500 0.1138(2) 0.0185(6) Uani d S 1 C C2' 0.69825(18) 0.66134(14) 0.06979(15) 0.0171(4) Uani d . 1 C Cr1 0.56343(4) 0.2500 0.22131(3) 0.01391(13) Uani d S 1 Cr O3 0.70808(19) 0.2500 0.03840(16) 0.0226(5) Uani d S 1 O O1 0.48340(13) 0.41768(10) 0.38540(11) 0.0203(3) Uani d . 1 O O2 0.43143(13) 0.40955(11) 0.12512(12) 0.0238(3) Uani d . 1 O C4 0.7122(3) 0.2500 0.3162(2) 0.0181(6) Uani d S 1 C C1 0.4885(3) 0.2500 0.3762(2) 0.0176(6) Uani d S 1 C C7 0.6533(3) 0.2500 0.1101(2) 0.0187(6) Uani d S 1 C C2 0.54581(18) 0.33848(14) 0.36516(15) 0.0179(4) Uani d . 1 C C6 0.48110(18) 0.34698(15) 0.16182(16) 0.0180(4) Uani d . 1 C C3 0.65849(18) 0.33934(16) 0.33244(16) 0.0179(4) Uani d . 1 C C5 0.5320(2) 0.51133(16) 0.36531(19) 0.0244(5) Uani d . 1 C C5' 0.7107(2) 0.48869(16) 0.0706(2) 0.0240(5) Uani d . 1 C H1A 0.416(3) 0.2500 0.400(3) 0.029 Uiso d S 1 H H1B 0.835(3) 0.7500 0.048(3) 0.029 Uiso d S 1 H H4B 0.454(3) 0.7500 0.145(3) 0.029 Uiso d S 1 H H4A 0.786(3) 0.2500 0.289(3) 0.029 Uiso d S 1 H H3A 0.700(2) 0.3999(19) 0.326(2) 0.029 Uiso d . 1 H H5C 0.479(2) 0.554(2) 0.384(2) 0.036 Uiso d . 1 H H3B 0.548(2) 0.5998(19) 0.1067(19) 0.029 Uiso d . 1 H H5F 0.764(2) 0.444(2) 0.063(2) 0.036 Uiso d . 1 H H5E 0.685(2) 0.483(2) 0.139(2) 0.036 Uiso d . 1 H H5B 0.602(2) 0.522(2) 0.407(2) 0.036 Uiso d . 1 H H5D 0.648(2) 0.478(2) 0.025(2) 0.036 Uiso d . 1 H H5A 0.550(2) 0.519(2) 0.292(2) 0.036 Uiso d . 1 H 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 Cr2 0.0159(2) 0.0136(2) 0.0151(2) 0.000 0.00013(17) 0.000 O1' 0.0222(7) 0.0126(7) 0.0234(8) -0.0001(6) 0.0034(6) -0.0006(6) O3' 0.0299(12) 0.0271(12) 0.0228(12) 0.000 0.0097(10) 0.000 O2' 0.0331(9) 0.0227(8) 0.0361(10) 0.0066(7) -0.0090(7) 0.0048(7) C7' 0.0229(15) 0.0144(14) 0.0231(16) 0.000 -0.0028(12) 0.000 C6' 0.0219(10) 0.0201(10) 0.0211(11) -0.0034(9) -0.0009(8) -0.0030(8) C1' 0.0191(14) 0.0163(13) 0.0151(14) 0.000 0.0011(11) 0.000 C3' 0.0203(10) 0.0179(10) 0.0167(10) -0.0026(8) -0.0008(8) -0.0009(8) C4' 0.0155(14) 0.0231(15) 0.0167(14) 0.000 -0.0007(11) 0.000 C2' 0.0203(10) 0.0165(9) 0.0145(9) -0.0001(8) -0.0001(8) -0.0010(7) Cr1 0.0135(2) 0.0132(2) 0.0150(2) 0.000 -0.00073(17) 0.000 O3 0.0220(11) 0.0244(11) 0.0213(12) 0.000 0.0068(9) 0.000 O1 0.0224(8) 0.0133(7) 0.0251(8) 0.0006(6) 0.0044(6) -0.0017(6) O2 0.0272(8) 0.0181(8) 0.0263(8) 0.0063(6) -0.0045(7) 0.0008(6) C4 0.0129(14) 0.0243(15) 0.0171(14) 0.000 -0.0041(10) 0.000 C1 0.0203(15) 0.0189(14) 0.0135(13) 0.000 0.0017(11) 0.000 C7 0.0187(14) 0.0124(13) 0.0250(16) 0.000 -0.0050(12) 0.000 C2 0.0216(10) 0.0163(10) 0.0156(10) 0.0009(8) -0.0026(8) -0.0016(7) C6 0.0178(10) 0.0182(10) 0.0180(10) -0.0024(8) -0.0003(8) -0.0031(8) C3 0.0173(10) 0.0182(10) 0.0182(10) -0.0029(8) -0.0031(8) 0.0002(8) C5 0.0287(13) 0.0145(10) 0.0302(13) -0.0026(9) 0.0025(10) -0.0009(9) C5' 0.0273(12) 0.0139(10) 0.0307(13) -0.0025(9) 0.0009(10) 0.0023(9) 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' Cr Cr 0.3209 0.6236 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle C7' Cr2 C6' . 7_575 88.08(10) C7' Cr2 C6' . . 88.08(10) C6' Cr2 C6' 7_575 . 90.34(13) C7' Cr2 C4' . . 90.28(13) C6' Cr2 C4' 7_575 . 134.78(7) C6' Cr2 C4' . . 134.78(7) C7' Cr2 C1' . . 168.21(13) C6' Cr2 C1' 7_575 . 100.18(9) C6' Cr2 C1' . . 100.18(9) C4' Cr2 C1' . . 77.93(11) C7' Cr2 C3' . . 104.36(10) C6' Cr2 C3' 7_575 . 163.72(9) C6' Cr2 C3' . . 100.38(9) C4' Cr2 C3' . . 36.97(6) C1' Cr2 C3' . . 66.06(9) C7' Cr2 C3' . 7_575 104.36(10) C6' Cr2 C3' 7_575 7_575 100.38(9) C6' Cr2 C3' . 7_575 163.72(9) C4' Cr2 C3' . 7_575 36.97(6) C1' Cr2 C3' . 7_575 66.06(9) C3' Cr2 C3' . 7_575 66.69(11) C7' Cr2 C2' . . 137.42(8) C6' Cr2 C2' 7_575 . 134.05(9) C6' Cr2 C2' . . 86.15(9) C4' Cr2 C2' . . 65.51(8) C1' Cr2 C2' . . 36.42(6) C3' Cr2 C2' . . 36.30(8) C3' Cr2 C2' 7_575 . 77.59(8) C7' Cr2 C2' . 7_575 137.42(8) C6' Cr2 C2' 7_575 7_575 86.15(9) C6' Cr2 C2' . 7_575 134.05(9) C4' Cr2 C2' . 7_575 65.51(8) C1' Cr2 C2' . 7_575 36.42(6) C3' Cr2 C2' . 7_575 77.59(8) C3' Cr2 C2' 7_575 7_575 36.30(8) C2' Cr2 C2' . 7_575 65.04(10) C2' O1' C5' . . 117.47(17) O3' C7' Cr2 . . 178.4(3) O2' C6' Cr2 . . 179.3(2) C2' C1' C2' . 7_575 120.1(3) C2' C1' Cr2 . . 73.09(15) C2' C1' Cr2 7_575 . 73.09(15) C2' C1' H1B . . 119.95(14) C2' C1' H1B 7_575 . 119.95(14) Cr2 C1' H1B . . 125(2) C4' C3' C2' . . 118.4(2) C4' C3' Cr2 . . 69.57(15) C2' C3' Cr2 . . 73.15(12) C4' C3' H3B . . 122.8(16) C2' C3' H3B . . 118.7(16) Cr2 C3' H3B . . 129.7(16) C3' C4' C3' 7_575 . 122.4(3) C3' C4' Cr2 7_575 . 73.46(15) C3' C4' Cr2 . . 73.46(15) C3' C4' H4B 7_575 . 118.6(2) C3' C4' H4B . . 118.6(2) Cr2 C4' H4B . . 119(2) O1' C2' C3' . . 125.27(19) O1' C2' C1' . . 114.51(19) C3' C2' C1' . . 120.2(2) O1' C2' Cr2 . . 130.12(14) C3' C2' Cr2 . . 70.55(12) C1' C2' Cr2 . . 70.49(14) C7 Cr1 C6 . 7_565 87.66(9) C7 Cr1 C6 . . 87.66(9) C6 Cr1 C6 7_565 . 93.31(13) C7 Cr1 C4 . . 89.94(13) C6 Cr1 C4 7_565 . 133.25(6) C6 Cr1 C4 . . 133.25(6) C7 Cr1 C3 . . 104.17(10) C6 Cr1 C3 7_565 . 163.17(9) C6 Cr1 C3 . . 99.01(8) C4 Cr1 C3 . . 37.07(7) C7 Cr1 C3 . 7_565 104.17(10) C6 Cr1 C3 7_565 7_565 99.01(8) C6 Cr1 C3 . 7_565 163.17(9) C4 Cr1 C3 . 7_565 37.07(7) C3 Cr1 C3 . 7_565 66.80(11) C7 Cr1 C1 . . 167.56(12) C6 Cr1 C1 7_565 . 100.80(9) C6 Cr1 C1 . . 100.80(9) C4 Cr1 C1 . . 77.62(12) C3 Cr1 C1 . . 65.74(9) C3 Cr1 C1 7_565 . 65.74(9) C7 Cr1 C2 . . 137.43(8) C6 Cr1 C2 7_565 . 134.67(9) C6 Cr1 C2 . . 85.86(8) C4 Cr1 C2 . . 65.43(9) C3 Cr1 C2 . . 36.28(8) C3 Cr1 C2 7_565 . 77.33(8) C1 Cr1 C2 . . 36.01(6) C7 Cr1 C2 . 7_565 137.43(8) C6 Cr1 C2 7_565 7_565 85.86(8) C6 Cr1 C2 . 7_565 134.67(9) C4 Cr1 C2 . 7_565 65.43(9) C3 Cr1 C2 . 7_565 77.33(8) C3 Cr1 C2 7_565 7_565 36.28(8) C1 Cr1 C2 . 7_565 36.01(6) C2 Cr1 C2 . 7_565 64.42(10) C2 O1 C5 . . 117.89(17) C3 C4 C3 7_565 . 122.5(3) C3 C4 Cr1 7_565 . 73.77(15) C3 C4 Cr1 . . 73.77(15) C3 C4 H4A 7_565 . 118.69(16) C3 C4 H4A . . 118.69(17) Cr1 C4 H4A . . 122(2) C2 C1 C2 . 7_565 120.5(3) C2 C1 Cr1 . . 73.23(15) C2 C1 Cr1 7_565 . 73.23(15) C2 C1 H1A . . 119.5(2) C2 C1 H1A 7_565 . 119.5(2) Cr1 C1 H1A . . 133(2) O3 C7 Cr1 . . 178.4(3) O1 C2 C1 . . 114.50(19) O1 C2 C3 . . 125.39(19) C1 C2 C3 . . 120.1(2) O1 C2 Cr1 . . 130.64(14) C1 C2 Cr1 . . 70.76(14) C3 C2 Cr1 . . 69.89(12) O2 C6 Cr1 . . 178.28(19) C4 C3 C2 . . 118.3(2) C4 C3 Cr1 . . 69.16(15) C2 C3 Cr1 . . 73.83(12) C4 C3 H3A . . 120.3(15) C2 C3 H3A . . 121.3(15) Cr1 C3 H3A . . 131.8(16) O1 C5 H5C . . 104.7(18) O1 C5 H5B . . 110.7(16) H5C C5 H5B . . 109(2) O1 C5 H5A . . 111.3(16) H5C C5 H5A . . 111(2) H5B C5 H5A . . 110(2) O1' C5' H5F . . 107.1(18) O1' C5' H5E . . 111.4(16) H5F C5' H5E . . 107(2) O1' C5' H5D . . 110.4(17) H5F C5' H5D . . 111(2) H5E C5' H5D . . 110(2) 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 Cr2 C7' . 1.784(3) yes Cr2 C6' 7_575 1.789(2) ? Cr2 C6' . 1.789(2) yes Cr2 C4' . 2.135(3) yes Cr2 C1' . 2.184(3) yes Cr2 C3' . 2.184(2) yes Cr2 C3' 7_575 2.184(2) ? Cr2 C2' . 2.217(2) yes Cr2 C2' 7_575 2.217(2) ? O1' C2' . 1.316(2) yes O1' C5' . 1.403(2) yes O3' C7' . 1.129(4) yes O2' C6' . 1.129(3) yes C1' C2' . 1.375(2) yes C1' C2' 7_575 1.375(2) ? C1' H1B . 0.93(4) ? C3' C4' . 1.370(3) yes C3' C2' . 1.371(3) yes C3' H3B . 0.93(3) ? C4' C3' 7_575 1.370(3) ? C4' H4B . 0.98(4) ? Cr1 C7 . 1.786(3) yes Cr1 C6 7_565 1.792(2) ? Cr1 C6 . 1.792(2) yes Cr1 C4 . 2.123(3) yes Cr1 C3 . 2.181(2) yes Cr1 C3 7_565 2.181(2) ? Cr1 C1 . 2.200(3) yes Cr1 C2 . 2.231(2) yes Cr1 C2 7_565 2.231(2) ? O3 C7 . 1.131(4) yes O1 C2 . 1.314(2) yes O1 C5 . 1.404(2) yes O2 C6 . 1.126(2) yes C4 C3 7_565 1.369(3) ? C4 C3 . 1.369(3) yes C4 H4A . 0.93(4) ? C1 C2 . 1.370(2) yes C1 C2 7_565 1.370(2) ? C1 H1A . 0.89(4) ? C2 C3 . 1.374(3) yes C3 H3A . 0.95(3) ? C5 H5C . 0.87(3) ? C5 H5B . 0.98(3) ? C5 H5A . 0.98(3) ? C5' H5F . 0.87(3) ? C5' H5E . 0.95(3) ? C5' H5D . 0.95(3) ?