Two double helical modes of bidipyrrin–ZnII complexes
Maeda, Hiromitsu; Nishimura, Takuma; Akuta, Ryo; Takaishi, Kazuto; Uchiyama, Masanobu; Muranaka, Atsuya; Chemical Science 4 (2013) 1204–; doi:10.1039/c2sc21913a

data_1514563
_publ_section_title
;
 Two double helical modes of bidipyrrin--ZnII complexes
;
_journal_issue                   3
_journal_name_full               'Chemical Science'
_journal_page_first              1204
_journal_paper_doi               10.1039/c2sc21913a
_journal_volume                  4
_journal_year                    2013
_chemical_formula_sum            'C32 H24 Br2 N4 Ni'
_chemical_formula_weight         683.08
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.105(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.324(5)
_cell_length_b                   8.833(3)
_cell_length_c                   25.104(11)
_cell_measurement_temperature    123(2)
_cell_volume                     2725.8(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0648
_diffrn_reflns_av_sigmaI/netI    0.0567
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            24630
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    3.673
_exptl_absorpt_correction_T_max  0.7102
_exptl_absorpt_correction_T_min  0.3212
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Higashi, T. (1995). Program for Absorption Correction.
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.665
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.530
_refine_diff_density_min         -0.483
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.873
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     362
_refine_ls_number_reflns         6228
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.873
_refine_ls_R_factor_all          0.0665
_refine_ls_R_factor_gt           0.0431
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1155
_refine_ls_wR_factor_ref         0.1303
_reflns_number_gt                4722
_reflns_number_total             6228
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc21913a.txt
_cod_data_source_block           90912mae
_cod_original_cell_volume        2725.7(17)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               1514563