Reactant ratio-modulated six new copper(i)‒iodide coordination complexes based on diverse [CumIm] aggregates and biimidazole linkers: syntheses, structures and temperature-dependent luminescence properties
Yuan, Shuai; Wang, Hua; Wang, Deng-Xu; Lu, Hai-Feng; Feng, Sheng-Yu; Sun, Di; CrystEngComm 15 (2013) 7792–; doi:10.1039/c3ce41021h

data_7210958
_publ_section_title
;
 Reactant ratio-modulated six new copper(i)--iodide coordination complexes
 based on diverse [CumIm] aggregates and biimidazole linkers: syntheses,
 structures and temperature-dependent luminescence properties
;
_journal_issue                   38
_journal_name_full               CrystEngComm
_journal_page_first              7792
_journal_paper_doi               10.1039/c3ce41021h
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C12 H10 Cu4 I4 N4'
_chemical_formula_weight         972.00
_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                 115.413(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   43.528(14)
_cell_length_b                   4.1804(13)
_cell_length_c                   24.057(7)
_cell_measurement_temperature    298(2)
_cell_volume                     3954(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0420
_diffrn_reflns_av_sigmaI/netI    0.0512
_diffrn_reflns_limit_h_max       50
_diffrn_reflns_limit_h_min       -49
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            9159
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    10.494
_exptl_absorpt_correction_T_max  0.4873
_exptl_absorpt_correction_T_min  0.3021
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    3.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             3504
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.625
_refine_diff_density_min         -1.462
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3435
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0609
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0369P)^2^+5.5977P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0799
_refine_ls_wR_factor_ref         0.0898
_reflns_number_gt                2491
_reflns_number_total             3435
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41021h.txt
_cod_data_source_block           p6
_cod_original_sg_symbol_H-M      c2/c
_cod_database_code               7210958