A new class of cuprous bromide cluster-based hybrid materials: direct observation of the stepwise replacement of hydrogen bonds by coordination bonds.
Zhang, Xian-Ming; Hou, Juan-Juan; Guo, Cai-Hong; Li, Chun-Fang; Inorganic chemistry 54 (2015) 554–559; doi:10.1021/ic5024168

data_4342019
_publ_section_title
;
 A new class of cuprous bromide cluster-based hybrid materials: direct
 observation of the stepwise replacement of hydrogen bonds by coordination
 bonds.
;
_journal_issue                   2
_journal_name_full               'Inorganic chemistry'
_journal_page_first              554
_journal_page_last               559
_journal_paper_doi               10.1021/ic5024168
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         '2(C12 Br3 Cu3.39 N4)'
_chemical_formula_sum            'C24 Br6 Cu6.78 N8'
_chemical_formula_weight         1310.80
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      cubic
_space_group_IT_number           229
_space_group_name_Hall           '-I 4 2 3'
_space_group_name_H-M_alt        'I m -3 m'
_symmetry_space_group_name_Hall  '-I 4 2 3'
_symmetry_space_group_name_H-M   'I m -3 m'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-09-25
_audit_creation_method
;
  Olex2 1.2
  (compiled 2012.05.09 svn.r2324, GUI svn.r4230)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.5926(5)
_cell_length_b                   13.5926(5)
_cell_length_c                   13.5926(5)
_cell_measurement_reflns_used    1375
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      22.926
_cell_measurement_theta_min      2.998
_cell_volume                     2511.35(16)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
XS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      298.15
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0638
_diffrn_reflns_av_unetI/netI     0.0400
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6400
_diffrn_reflns_theta_full        28.54
_diffrn_reflns_theta_max         28.54
_diffrn_reflns_theta_min         2.12
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    7.611
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.540488
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
? was used for absorption correction.
R(int) was 0.0841 before and 0.0448 after correction.
The Ratio of minimum to maximum transmission is 0.5405.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.733
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1213
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.23
_platon_squeeze_details
;
;
_refine_diff_density_max         1.089
_refine_diff_density_min         -0.591
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.283
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     20
_refine_ls_number_reflns         350
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.281
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0613
_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^)+(0.1247P)^2^+13.8104P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2320
_refine_ls_wR_factor_ref         0.2430
_reflns_number_gt                275
_reflns_number_total             350
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5024168_si_002.cif
_cod_data_source_block           7
_cod_depositor_comments
'Adding full bibliography for 4342013--4342020.cif.'
_cod_database_code               4342019