Novel ligands and complexes in situ generated from the copper-mediated conversions of 2,5-bis(2-hydroxyphenyl)-1,3,4-oxadiazole: structures and magnetic properties
Fang, Zhen-Lan; Yu, Rong-Min; Zhang, Jie; Lu, Can-Zhong; CrystEngComm 13 (2011) 4032–; doi:10.1039/c0ce00907e

data_7205859
_publ_section_title
;
 Novel ligands and complexes in situ generated from the copper-mediated
 conversions of 2,5-bis(2-hydroxyphenyl)-1,3,4-oxadiazole: structures
 and magnetic properties
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              4032
_journal_paper_doi               10.1039/c0ce00907e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C14 H14 Cu2 N4 O5'
_chemical_formula_sum            'C14 H14 Cu2 N4 O5'
_chemical_formula_weight         445.39
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.577(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.435(3)
_cell_length_b                   4.9321(4)
_cell_length_c                   15.875(2)
_cell_measurement_temperature    293(2)
_cell_volume                     1541.2(3)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  Mercury70
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0359
_diffrn_reflns_av_sigmaI/netI    0.0359
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5683
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.66
_exptl_absorpt_coefficient_mu    2.795
_exptl_absorpt_correction_T_max  0.869
_exptl_absorpt_correction_T_min  0.764
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.919
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.1600
_exptl_crystal_size_mid          0.0800
_exptl_crystal_size_min          0.0500
_refine_diff_density_max         0.967
_refine_diff_density_min         -0.508
_refine_diff_density_rms         0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    conster
_refine_ls_matrix_type           full
_refine_ls_number_parameters     124
_refine_ls_number_reflns         1780
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0534
_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^)+(0.1007P)^2^+2.4442P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1552
_refine_ls_wR_factor_ref         0.1672
_reflns_number_gt                1419
_reflns_number_total             1777
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00907e.txt
_cod_data_source_block           3
_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 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_cell_volume        1541.3(3)
_cod_original_sg_symbol_H-M      'C 2/c '
_cod_database_code               7205859