A free-base dipyrrin capable of forming extended architectures comparable to those of its metal(ii) complex counterparts
Artigau, Marine; Bonnet, Antoine; Ladeira, Sonia; Hoffmann, Pascal; Vigroux, Alain; CrystEngComm 13 (2011) 7149–; doi:10.1039/c1ce05913k

data_7206848
_publ_section_title
;
 A free-base dipyrrin capable of forming extended architectures comparable
 to those of its metal(ii) complex counterparts
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              7149
_journal_paper_doi               10.1039/c1ce05913k
_journal_volume                  13
_journal_year                    2011
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C34 H26 Cu N4 O4'
_chemical_formula_sum            'C34 H26 Cu N4 O4'
_chemical_formula_weight         618.14
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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
_cell_angle_alpha                90
_cell_angle_beta                 90.592(2)
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   23.0164(6)
_cell_length_b                   20.7890(6)
_cell_length_c                   23.3891(7)
_cell_measurement_reflns_used    7572
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      23.72
_cell_measurement_theta_min      2.5
_cell_measurement_wavelength     0.71073
_cell_volume                     11190.8(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker Kappa APEX II'
_diffrn_measurement_method       \w-\f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1145
_diffrn_reflns_av_unetI/netI     0.1321
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            78344
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         5.11
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.829
_exptl_absorpt_correction_T_max  0.975
_exptl_absorpt_correction_T_min  0.950
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.468
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             5104
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.236
_refine_diff_density_min         -0.909
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.878
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     781
_refine_ls_number_reflns         11351
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.878
_refine_ls_R_factor_all          0.123
_refine_ls_R_factor_gt           0.0481
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0584P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.108
_refine_ls_wR_factor_ref         0.125
_reflns_number_gt                5702
_reflns_number_total             11351
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05913k.txt
_cod_data_source_block           Cu[L]2
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7206848