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_4342020
_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         '0.5(C48 Br12 Cu16 N16)'
_chemical_formula_sum            'C24 Br6 Cu8 N8'
_chemical_formula_weight         1388.11
_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                   13.6261(4)
_cell_length_b                   13.6261(4)
_cell_length_c                   13.6261(4)
_cell_measurement_reflns_used    1675
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.970
_cell_measurement_theta_min      2.990
_cell_volume                     2529.97(13)
_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 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0468
_diffrn_reflns_av_unetI/netI     0.0291
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6222
_diffrn_reflns_theta_full        28.09
_diffrn_reflns_theta_max         28.09
_diffrn_reflns_theta_min         2.11
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    8.053
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.694411
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
? was used for absorption correction.
R(int) was 0.0526 before and 0.0354 after correction.
The Ratio of minimum to maximum transmission is 0.6944.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            block
_exptl_crystal_density_diffrn    1.822
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       light
_exptl_crystal_F_000             1284
_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         0.843
_refine_diff_density_min         -1.835
_refine_diff_density_rms         0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.119
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     19
_refine_ls_number_reflns         340
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0914
_refine_ls_R_factor_gt           0.0791
_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^)+(0.1375P)^2^+29.6165P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2407
_refine_ls_wR_factor_ref         0.2479
_reflns_number_gt                285
_reflns_number_total             340
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5024168_si_002.cif
_cod_data_source_block           8
_cod_depositor_comments
'Adding full bibliography for 4342013--4342020.cif.'
_cod_database_code               4342020