Two unusual mixed-valent trinuclear CuII2CuI complexes containing copper(i) tribromide dianion as bridging ligand: Identification of an unprecedented doubly hydrogen-bonded water dimer
Biswas, Apurba; Saha, Rajat; Ghosh, Ashutosh; CrystEngComm 13 (2011) 5342–; doi:10.1039/c0ce00784f

data_7206367
_publ_section_title
;
 Two unusual mixed-valent trinuclear CuII2CuI complexes containing
 copper(i) tribromide dianion as bridging ligand: Identification of an
 unprecedented doubly hydrogen-bonded water dimer
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              5342
_journal_paper_doi               10.1039/c0ce00784f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C24 H38 Br3 Cu3 N4 O2, 2(C H4 O)'
_chemical_formula_sum            'C26 H46 Br3 Cu3 N4 O4'
_chemical_formula_weight         909.02
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 122.907(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.267(3)
_cell_length_b                   11.0415(16)
_cell_length_c                   15.727(2)
_cell_measurement_reflns_used    3359
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.22
_cell_measurement_theta_min      2.09
_cell_volume                     3392.1(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Ortep-3 for windows (Farrugia, 1997)'
_computing_publication_material  'Platon99 (Spek, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0468
_diffrn_reflns_av_sigmaI/netI    0.0535
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12417
_diffrn_reflns_theta_full        26.22
_diffrn_reflns_theta_max         26.22
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    5.433
_exptl_absorpt_correction_T_max  0.521
_exptl_absorpt_correction_T_min  0.436
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            'deep brown'
_exptl_crystal_density_diffrn    1.780
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1816
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.875
_refine_diff_density_min         -1.276
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    nonref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         3359
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.1291
_refine_ls_R_factor_gt           0.0712
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1385P)^2^+8.8251P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2055
_refine_ls_wR_factor_ref         0.2423
_reflns_number_gt                1873
_reflns_number_total             3359
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00784f.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        3392.2(9)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7206367