One- and two-dimensional coordination assemblies of a novel redox-active bipyridinium dimer ligand with magnetic oxalate complexes
Sun, Yan-Qiong; Zhang, Jie; Yang, Guo-Yu; Dalton Transactions  (2003) 3634–3638; doi:10.1039/b305560d

data_7013206
_publ_section_title
;
 One- and two-dimensional coordination assemblies of a novel redox-active
 bipyridinium dimer ligand with magnetic oxalate complexes
;
_journal_coden_ASTM              DTARAF
_journal_issue                   18
_journal_name_full               'Dalton Transactions'
_journal_page_first              3634
_journal_page_last               3638
_journal_paper_doi               10.1039/b305560d
_journal_year                    2003
_chemical_formula_sum            'C34 H33 Cu Fe N6 O18.5'
_chemical_formula_weight         941.05
_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_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                 95.409(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0458(5)
_cell_length_b                   15.2355(4)
_cell_length_c                   21.0978(9)
_cell_measurement_reflns_used    97
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.04
_cell_measurement_theta_min      2.03
_cell_volume                     3854.7(3)
_computing_cell_refinement       'Siemens SMART'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens XPREP'
_computing_molecular_graphics    Shelxl-97
_computing_publication_material  Shelxl-97
_computing_structure_refinement  'Siemens SHELXTL'
_computing_structure_solution    'Siemens SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Siements Smart CCD'
_diffrn_measurement_method       '\w scan'
_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  0.0805
_diffrn_reflns_av_sigmaI/netI    0.1232
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11967
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    1.017
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  .7360
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.622
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1928
_exptl_crystal_size_max          .48
_exptl_crystal_size_mid          .32
_exptl_crystal_size_min          .12
_refine_diff_density_max         0.672
_refine_diff_density_min         -0.385
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     515
_refine_ls_number_reflns         6423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1761
_refine_ls_R_factor_gt           0.0758
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0858P)^2^+7.8264P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1576
_refine_ls_wR_factor_ref         0.2110
_reflns_number_gt                3201
_reflns_number_total             6423
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b305560d.txt
_cod_data_source_block           s
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C34 H33 Cu Fe N6 O18.50 '
_cod_database_code               7013206