A novel 3-D cuprous iodide polymer with a high Cu/I ratio.
Xiao, Hong; Zhou, Jian; Liu, Xing; Xiao, Hongping; Ferreira, Rute A. S.; Carlos, Luís D; Fu, Lianshe; Dalton transactions (Cambridge, England : 2003) 47 (2018) 3253–3257; doi:10.1039/c8dt00054a

data_7045544
_publ_section_title
;
 A novel 3-D cuprous iodide polymer with a high Cu/I ratio.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3253
_journal_page_last               3257
_journal_paper_doi               10.1039/c8dt00054a
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C8 H4 Cu3 I N8'
_chemical_formula_sum            'C8 H4 Cu3 I N8'
_chemical_formula_weight         529.74
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-12-24 deposited with the CCDC.
2018-02-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 125.800(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.766(2)
_cell_length_b                   12.7157(18)
_cell_length_c                   8.0750(11)
_cell_measurement_reflns_used    4030
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      25.10
_cell_measurement_theta_min      2.43
_cell_volume                     1146.4(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      220(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Rigaku Mercury'
_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  0.0187
_diffrn_reflns_av_sigmaI/netI    0.0188
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4030
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.43
_exptl_absorpt_coefficient_mu    8.207
_exptl_absorpt_correction_T_max  0.5507
_exptl_absorpt_correction_T_min  0.4104
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    3.069
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.169
_refine_diff_density_min         -0.528
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         1056
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0210
_refine_ls_R_factor_gt           0.0194
_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^)+(0.0268P)^2^+4.2455P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0491
_refine_ls_wR_factor_ref         0.0498
_reflns_number_gt                1001
_reflns_number_total             1056
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8dt00054a2.cif
_cod_data_source_block           220k
_cod_depositor_comments
'Adding full bibliography for 7045542--7045545.cif.'
_cod_original_cell_volume        1146.5(3)
_cod_original_sg_symbol_H-M      C2/m
_cod_database_code               7045544