#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/35/2003558.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_2003558 loop_ _publ_author_name 'Skorsepa, J.' 'Gy\"oryov\`a, K.' 'Meln\'ik, M.' 'Smolander, K.' 'Ahlgr\'en, M.' _publ_section_title ;Dimeric Bis(\m-propionato-O:O')bis[bis(nicotinamide-N)(propionato-O)zinc(II)] ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1069 _journal_page_last 1071 _journal_paper_doi 10.1107/S0108270194014186 _journal_volume 51 _journal_year 1995 _chemical_formula_moiety 'C36 H44 N8 O12 Zn2' _chemical_formula_sum 'C36 H44 N8 O12 Zn2' _chemical_formula_weight 911.55 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_type_scat_source 'SHELXTL-Plus (Sheldrick, 1990)' _cell_angle_alpha 90 _cell_angle_beta 102.560(2) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 11.152(3) _cell_length_b 14.767(4) _cell_length_c 12.816(3) _cell_measurement_reflns_used 29 _cell_measurement_temperature 293 _cell_measurement_theta_max 12.5 _cell_measurement_theta_min 8 _cell_volume 2060.1(9) _computing_cell_refinement 'SHELXTL-Plus (Sheldrick, 1990)' _computing_data_collection 'SHELXTL-Plus (Sheldrick, 1990)' _computing_data_reduction 'SHELXTL-Plus (Sheldrick, 1990)' _computing_molecular_graphics 'SHELXTL-Plus (Sheldrick, 1990)' _computing_publication_material 'SHELXTL-Plus (Sheldrick, 1990)' _computing_structure_refinement 'SHELXTL-Plus (Sheldrick, 1990)' _computing_structure_solution 'SHELXTL-Plus (Sheldrick, 1990)' _diffrn_measurement_device 'Siemens R3m' _diffrn_measurement_method 2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0231 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 5181 _diffrn_reflns_theta_max 27.5 _diffrn_standards_decay_% 3 _diffrn_standards_interval_count 98 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.629 _exptl_absorpt_correction_T_max 0.602 _exptl_absorpt_correction_T_min 0.445 _exptl_absorpt_correction_type empirical _exptl_crystal_colour Colourless _exptl_crystal_density_diffrn 0.735 _exptl_crystal_description Prism _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.45 _exptl_crystal_size_min 0.20 _refine_diff_density_max 0.94 _refine_diff_density_min -0.83 _refine_ls_abs_structure_details none _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.43 _refine_ls_hydrogen_treatment noref _refine_ls_number_parameters 262 _refine_ls_number_reflns 2380 _refine_ls_R_factor_obs 0.0499 _refine_ls_shift/esd_max 0.001 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1/[\s^2^(F) + 0.0010(F)^2^]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.0651 _reflns_number_observed 2380 _reflns_number_total 4756 _reflns_observed_criterion '[I>3\s(I)]' _cod_data_source_file hr1048.cif _cod_data_source_block skorsepa _cod_depositor_comments ; Adding the missing symmetry operator and increasing the Z value from 1 to 2. With these changes, all computed and published brutto formulae match, and the packing looks OK. Saulius Gra\