Syntheses and structures of copper(I) complexes based on Cu(n)X(n) (X = Br and I; n = 1, 2 and 4) units and bis(pyridyl) ligands with longer flexible spacer.
Deng, Zhao-Peng; Qi, Hui-Ling; Huo, Li-Hua; Ng, Seik Weng; Zhao, Hui; Gao, Shan; Dalton transactions (Cambridge, England : 2003) 39 (2010) 10038–10050; doi:10.1039/c0dt00336k

data_7026311
_publ_section_title
;
 Syntheses and structures of copper(I) complexes based on Cu(n)X(n) (X =
 Br and I; n = 1, 2 and 4) units and bis(pyridyl) ligands with longer
 flexible spacer.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10038
_journal_page_last               10050
_journal_paper_doi               10.1039/c0dt00336k
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C36 H36 Cu2 I2 N8'
_chemical_formula_sum            'C36 H36 Cu2 I2 N8'
_chemical_formula_weight         961.61
_chemical_name_systematic
;
?
;
_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                96.15(3)
_cell_angle_beta                 114.74(3)
_cell_angle_gamma                98.70(3)
_cell_formula_units_Z            1
_cell_length_a                   9.2176(18)
_cell_length_b                   10.102(2)
_cell_length_c                   10.842(2)
_cell_measurement_reflns_used    7536
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      3.12
_cell_volume                     889.9(4)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku Corporation, 1998)'
_computing_data_reduction
'CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2002)'
_computing_molecular_graphics    SHELXL-97
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_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  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0284
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8763
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.968
_exptl_absorpt_correction_T_max  0.6644
_exptl_absorpt_correction_T_min  0.5745
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.794
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.997
_refine_diff_density_min         -0.624
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         4013
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0266
_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^)+(0.0360P)^2^+2.0050P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0615
_refine_ls_wR_factor_ref         0.0852
_reflns_number_gt                3480
_reflns_number_total             4013
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00336k.txt
_cod_data_source_block           complex3
_cod_original_cell_volume        889.9(3)
_cod_database_code               7026311