Rhenium(i) based metallocalix[4]arenes decorated with free functionalized benzimidazolyl units.
Rajakannu, Palanisamy; Elumalai, Palani; Shankar, Bhaskaran; Hussain, Firasat; Sathiyendiran, Malaichamy; Dalton transactions (Cambridge, England : 2003) 42 (2013) 11359–11362; doi:10.1039/c3dt51096d

data_7021746
_publ_section_title
;
 Rhenium(i) based metallocalix[4]arenes decorated with free functionalized
 benzimidazolyl units.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11359
_journal_page_last               11362
_journal_paper_doi               10.1039/c3dt51096d
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C57 H38 N6 O12 Re2 S3'
_chemical_formula_sum            'C57 H38 N6 O12 Re2 S3'
_chemical_formula_weight         1467.57
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-06-01 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 110.725(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.346(3)
_cell_length_b                   13.6127(9)
_cell_length_c                   18.1764(16)
_cell_measurement_reflns_used    12234
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.83
_cell_volume                     5402.7(10)
_computing_cell_refinement       'CrysAlis PRO (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis PRO (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis PRO (Oxford Diffraction, 2007)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 15.9853
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur Sapphire3'
_diffrn_measurement_method       \w
_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  0.0736
_diffrn_reflns_av_unetI/netI     0.0865
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            59145
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.83
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.663
_exptl_absorpt_correction_T_max  0.56
_exptl_absorpt_correction_T_min  0.28
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis RED; Oxford Diffraction, 2007)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.804
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2863
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         4.856
_refine_diff_density_min         -1.215
_refine_diff_density_rms         0.190
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.154
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     718
_refine_ls_number_reflns         13288
_refine_ls_number_restraints     131
_refine_ls_restrained_S_all      1.156
_refine_ls_R_factor_all          0.1563
_refine_ls_R_factor_gt           0.1023
_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^)+(0.0821P)^2^+40.0122P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2030
_refine_ls_wR_factor_ref         0.2268
_reflns_number_gt                8954
_reflns_number_total             13288
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51096d.txt
_cod_data_source_block           shelxl
_cod_original_cell_volume        5402.8(8)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7021746