A cyano-bridged copper(ii)‒copper(i) mixed-valence coordination polymer as a source of copper oxide nanoparticles with catalytic activity in C‒N, C‒O and C‒S cross-coupling reactions
Trivedi, Manoj; Ujjain, Sanjeev kumar; Sharma, Raj Kishore; Singh, Gurmeet; Kumar, Abhinav; Rath, Nigam P.; New Journal of Chemistry 38 (2014) 4267–; doi:10.1039/C4NJ00829D

data_7054423
_publ_section_title
;
 A cyano-bridged copper(ii)--copper(i) mixed-valence coordination polymer
 as a source of copper oxide nanoparticles with catalytic activity in
 C--N, C--O and C--S cross-coupling reactions
;
_journal_issue                   9
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              4267
_journal_paper_doi               10.1039/C4NJ00829D
_journal_volume                  38
_journal_year                    2014
_chemical_formula_moiety         'C25 H20 Cu4 N9'
_chemical_formula_sum            'C25 H20 Cu4 N9'
_chemical_formula_weight         700.66
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_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-2013
_cell_angle_alpha                90
_cell_angle_beta                 120.961(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.3823(13)
_cell_length_b                   10.5171(4)
_cell_length_c                   15.1002(9)
_cell_measurement_reflns_used    11865
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.5899
_cell_measurement_theta_min      3.1401
_cell_volume                     2775.7(4)
_computing_cell_refinement       'X-calibur S SAINT'
_computing_data_collection       'X-calibur S oxford'
_computing_data_reduction        'X-calibur S SAINT'
_computing_molecular_graphics    'Oxford SHELXTL'
_computing_publication_material  'Oxford SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 15.9853
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0324
_diffrn_reflns_av_unetI/netI     0.0190
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            29096
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.000
_diffrn_reflns_theta_min         3.146
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.055
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.57620
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.677
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1396
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.553
_refine_diff_density_min         -0.481
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     174
_refine_ls_number_reflns         4420
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0333
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0338P)^2^+3.7643P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0796
_refine_ls_wR_factor_ref         0.0839
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3784
_reflns_number_total             4420
_reflns_threshold_expression     'I > 2\s(I)'
_cod_duplicate_entry             7054280
_cod_data_source_file            c4nj00829d3.cif
_cod_data_source_block           Complex-1
_cod_original_cell_volume        2775.7(3)
_cod_database_code               7054423
_shelxl_version_number           2013-4
_shelx_res_checksum              14054
_shelx_hkl_checksum              11335