Anion-Directed Self-Assembly of Unusual Discrete and One-Dimensional Copper(II) Complexes of 3,6-Bis(2′-pyridyl)pyridazine
Mastropietro, Teresa F.; Marino, Nadia; Armentano, Donatella; De Munno, Giovanni; Yuste, Consuelo; Lloret, Francesc; Julve, Miguel; Crystal Growth & Design 13 (2013) 270–; doi:10.1021/cg301415p

data_4507267
_publ_section_title
;
 Anion-Directed Self-Assembly of Unusual Discrete and One-Dimensional
 Copper(II) Complexes of 3,6-Bis(2&#x2032;-pyridyl)pyridazine
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              270
_journal_paper_doi               10.1021/cg301415p
_journal_volume                  13
_journal_year                    2013
_chemical_formula_sum            'C28 H20 Cl2 Cu N8 O8'
_chemical_formula_weight         730.96
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.470(10)
_cell_angle_beta                 82.030(10)
_cell_angle_gamma                84.270(10)
_cell_formula_units_Z            2
_cell_length_a                   8.9030(10)
_cell_length_b                   11.5870(10)
_cell_length_c                   14.2910(10)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      15
_cell_volume                     1442.4(2)
_computing_cell_refinement       'Bruker P3'
_computing_data_collection       'Bruker P3'
_computing_data_reduction        'Bruker XDISK'
_computing_molecular_graphics    'SHELXTL NT Bruker XP'
_computing_publication_material  'SHELXTL NT Package Bruker'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'R3m/V automatic four-circle diffractometer'
_diffrn_measurement_method       omega/2-theta-scans
_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  0.0169
_diffrn_reflns_av_sigmaI/netI    0.0291
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6750
_diffrn_reflns_theta_full        27.06
_diffrn_reflns_theta_max         27.06
_diffrn_reflns_theta_min         1.78
_diffrn_standards_decay_%        1.2
_diffrn_standards_interval_count 50
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    1.010
_exptl_absorpt_correction_T_max  0.9146
_exptl_absorpt_correction_T_min  0.8235
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.683
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             742
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.654
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         6337
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0422P)^2^+1.4733P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0969
_refine_ls_wR_factor_ref         0.1060
_reflns_number_gt                5120
_reflns_number_total             6337
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301415p_si_001.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4507267