New types of Cu and Ag clusters supported by the pyrrole-based NNN-pincer type ligand
Jana, Oishi; Mani, Ganesan; New Journal of Chemistry 41 (2017) 9361–; doi:10.1039/C7NJ01009E

data_7059110
_publ_section_title
;
 New types of Cu and Ag clusters supported by the pyrrole-based NNN-pincer
 type ligand
;
_journal_issue                   17
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              9361
_journal_paper_doi               10.1039/C7NJ01009E
_journal_volume                  41
_journal_year                    2017
_chemical_formula_sum            'C32 H40 Cu4 I2 N10'
_chemical_formula_weight         1072.70
_space_group_crystal_system      orthorhombic
_space_group_IT_number           41
_space_group_name_Hall           'A 2 -2ab'
_space_group_name_H-M_alt        'A e a 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-07-12 deposited with the CCDC.
2017-08-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.1031(18)
_cell_length_b                   17.648(2)
_cell_length_c                   13.8061(16)
_cell_measurement_reflns_used    20998
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.999
_cell_measurement_theta_min      2.308
_cell_volume                     3679.9(7)
_computing_data_collection       apex2
_computing_molecular_graphics    ortep
_computing_publication_material  ciftab
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    sir92
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Brucker CCD APEX 2'
_diffrn_measurement_method       hemisphere
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0264
_diffrn_reflns_av_unetI/netI     0.0181
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20998
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.308
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.997
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.936
_exptl_crystal_description       Block
_exptl_crystal_F_000             2096
_exptl_crystal_size_max          0.490
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.230
_exptl_transmission_factor_max   1
_exptl_transmission_factor_min   0.720274
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.343
_refine_diff_density_rms         0.069
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.245(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3204
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0172
_refine_ls_R_factor_gt           0.0170
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0295P)^2^+3.0077P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0457
_refine_ls_wR_factor_ref         0.0458
_reflns_Friedel_coverage         0.911
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3175
_reflns_number_total             3204
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj01009e2.cif
_cod_data_source_block           Cu4I2
_cod_original_cell_volume        3679.8(8)
_cod_original_sg_symbol_Hall     'A 2 -2ac'
_cod_original_sg_symbol_H-M      'A b a 2'
_cod_database_code               7059110
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.245
_shelx_estimated_absorpt_t_max   0.460
_shelx_res_checksum              13385