On Zn(II) 2,2'-bisdipyrrin circular helicates
Stephane A. Baudron; Herve Ruffin; Mir Wais Hosseini; Chem.Commun. 51 (2015) 5906–; doi:10.1039/C5cc00724K

data_7116851
_publ_section_title
;
 On Zn(II) 2,2'-bisdipyrrin circular helicates
;
_journal_name_full               Chem.Commun.
_journal_page_first              5906
_journal_paper_doi               10.1039/C5cc00724K
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C136 H96 N16 O16 Zn4'
_chemical_formula_weight         2471.77
_space_group_IT_number           23
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'I 2 2'
_symmetry_space_group_name_H-M   'I 2 2 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-12-17 deposited with the CCDC.
2015-02-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.3370(6)
_cell_length_b                   19.7279(14)
_cell_length_c                   23.6518(12)
_cell_measurement_reflns_used    9679
_cell_measurement_temperature    190(2)
_cell_measurement_theta_max      26.79
_cell_measurement_theta_min      2.41
_cell_volume                     7156.2(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      190(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0627
_diffrn_reflns_av_sigmaI/netI    0.0776
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            50642
_diffrn_reflns_theta_full        30.07
_diffrn_reflns_theta_max         30.07
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    0.724
_exptl_absorpt_correction_T_max  0.9786
_exptl_absorpt_correction_T_min  0.9311
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            dark-blue
_exptl_crystal_density_diffrn    1.147
_exptl_crystal_density_meas      'not measured'
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             2544
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
;
_refine_diff_density_max         0.578
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.064
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.067(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.954
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     390
_refine_ls_number_reflns         10481
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.954
_refine_ls_R_factor_all          0.0731
_refine_ls_R_factor_gt           0.0480
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0520P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0958
_refine_ls_wR_factor_ref         0.1021
_reflns_number_gt                7662
_reflns_number_total             10481
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00724k2.cif
_cod_data_source_block           compoundM-6b
_cod_original_sg_symbol_H-M      I222
_cod_database_code               7116851