Network formation and photoluminescence in copper(I) halide complexes with substituted piperazine ligands.
Safko, Jason P.; Kuperstock, Jacob E.; McCullough, Shannon M.; Noviello, Andrew M.; Li, Xiaobo; Killarney, James P.; Murphy, Caitlin; Patterson, Howard H.; Bayse, Craig A.; Pike, Robert D.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 11663–11674; doi:10.1039/c2dt31241g

data_7020333
_publ_section_title
;
 Network formation and photoluminescence in copper(I) halide complexes
 with substituted piperazine ligands.
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11663
_journal_page_last               11674
_journal_paper_doi               10.1039/c2dt31241g
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C15 H37 Cu4 I4 N6'
_chemical_formula_sum            'C15 H37 Cu4 I4 N6'
_chemical_formula_weight         1063.27
_chemical_name_systematic
;
?
;
_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                 92.104(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6108(3)
_cell_length_b                   24.0135(7)
_cell_length_c                   13.5384(4)
_cell_measurement_reflns_used    9728
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.58
_cell_measurement_theta_min      3.68
_cell_volume                     2797.52(15)
_computing_cell_refinement       'SAINTPLUS (Bruker AXS, 2004)'
_computing_data_collection       'APEX2 (Bruker AXS, 2004)'
_computing_data_reduction        SAINTPLUS
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'XSHELL (Bruker, 2004)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Bruker SMART Apex II CCD'
_diffrn_measurement_method       '\w and \y'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0835
_diffrn_reflns_av_sigmaI/netI    0.0538
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            28283
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         67.00
_diffrn_reflns_theta_min         3.68
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    38.190
_exptl_absorpt_correction_T_max  0.2078
_exptl_absorpt_correction_T_min  0.0314
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2004)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.525
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             1988
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.002
_refine_diff_density_min         -1.208
_refine_diff_density_rms         0.227
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.112
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         4749
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.112
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0436
_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^)+(0.0330P)^2^+41.8513P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1078
_refine_ls_wR_factor_ref         0.1119
_reflns_number_gt                4178
_reflns_number_total             4749
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31241g.txt
_cod_data_source_block           p21onn_2
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7020333