A twofold interwoven two-dimensional→two-dimensional (2-D→2-D) cluster‒organic network based on the [Cu~2~I~2~] cluster and the 4,4'-(diazenediyl)dipyridine ligand: poly[[μ~2~-4,4'-(diazenediyl)dipyridine]-μ~2~-iodido-copper(I)]
Huang, Wenjiang; Zhang, Jinfang; Li, Jianghua; Zhang, Chi; Acta Crystallographica Section C 69 (2013) 123–126; doi:10.1107/S0108270113000942

data_2018794
_publ_section_title
;
 A twofold interwoven two-dimensional\\rightarrow two-dimensional
 (2-D\\rightarrow 2-D) cluster--organic network based on the [Cu~2~I~2~]
 cluster and the 4,4'-(diazenediyl)dipyridine ligand:
 poly[[\m~2~-4,4'-(diazenediyl)dipyridine]-\m~2~-iodido-copper(I)]
;
_journal_coeditor_code           SK3470
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              123
_journal_page_last               126
_journal_paper_doi               10.1107/S0108270113000942
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          '[Cu I (C10 H8 N4)]'
_chemical_formula_moiety         'C10 H8 Cu I N4'
_chemical_formula_sum            'C10 H8 Cu I N4'
_chemical_formula_weight         374.65
_chemical_name_systematic
;
poly[[\m-4,4'-(diazenediyl)dipyridine]-\m~2~-iodido-copper(I)]
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXTL (Sheldrick, 2008)'
_cell_angle_alpha                90.00
_cell_angle_beta                 98.73(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7137(19)
_cell_length_b                   8.0745(16)
_cell_length_c                   15.396(3)
_cell_measurement_reflns_used    3410
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.8928
_cell_measurement_theta_min      2.5225
_cell_volume                     1193.6(4)
_computing_cell_refinement       'CrystalClear (Rigaku, 2008)'
_computing_data_collection       'CrystalClear (Rigaku, 2008)'
_computing_data_reduction        'CrystalClear (Rigaku, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Rigaku Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       '\w 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  0.0526
_diffrn_reflns_av_sigmaI/netI    0.0613
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6682
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         2.86
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.393
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7945
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2008)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.085
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.796
_refine_diff_density_min         -0.632
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.169
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2171
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.169
_refine_ls_R_factor_all          0.0876
_refine_ls_R_factor_gt           0.0603
_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^)+(0.0198P)^2^+2.6592P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0838
_refine_ls_wR_factor_ref         0.0934
_reflns_number_gt                1674
_reflns_number_total             2171
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            sk3470.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               2018794
_cod_database_fobs_code          2018794