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_7116846
_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_moiety         'C34 H24 N4 Ni O4'
_chemical_formula_sum            'C34 H24 N4 Ni O4'
_chemical_formula_weight         611.28
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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
_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                 100.7240(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   34.4732(8)
_cell_length_b                   9.8680(2)
_cell_length_c                   7.9143(2)
_cell_measurement_reflns_used    9963
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      29.98
_cell_measurement_theta_min      2.41
_cell_volume                     2645.28(11)
_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-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0163
_diffrn_reflns_limit_h_max       48
_diffrn_reflns_limit_h_min       -48
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            28830
_diffrn_reflns_theta_full        29.59
_diffrn_reflns_theta_max         29.59
_diffrn_reflns_theta_min         1.20
_exptl_absorpt_coefficient_mu    0.784
_exptl_absorpt_correction_T_max  0.9187
_exptl_absorpt_correction_T_min  0.9187
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.535
_exptl_crystal_density_meas      'not measured'
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.343
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.141
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     196
_refine_ls_number_reflns         3688
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.141
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.0310
_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^)+(0.0500P)^2^+2.5665P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0879
_refine_ls_wR_factor_ref         0.1003
_reflns_number_gt                3289
_reflns_number_total             3688
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00724k2.cif
_cod_data_source_block           compound2b
_cod_original_sg_symbol_H-M      'C2/c  '
_cod_database_code               7116846