Rational design of supramolecular chirality in porphyrin assemblies: the halogen bond case.
Muniappan, Sankar; Lipstman, Sophia; Goldberg, Israel; Chemical communications (Cambridge, England)  (2008) 1777–1779; doi:10.1039/b719625c

data_7103064
_publ_section_title
;
 Rational design of supramolecular chirality in porphyrin assemblies:
 the halogen bond case.
;
_journal_issue                   15
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1777
_journal_page_last               1779
_journal_paper_doi               10.1039/b719625c
_journal_year                    2008
_chemical_formula_moiety         'C48 H29 I3 N6 Zn, C3 H7 N O'
_chemical_formula_sum            'C51 H36 I3 N7 O Zn'
_chemical_formula_weight         1208.94
_chemical_name_systematic
;
?
;
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                66.9846(10)
_cell_angle_beta                 86.9631(11)
_cell_angle_gamma                75.2704(10)
_cell_formula_units_Z            4
_cell_length_a                   15.9721(4)
_cell_length_b                   17.4838(4)
_cell_length_c                   18.8968(5)
_cell_measurement_reflns_used    8593
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      25.67
_cell_measurement_theta_min      2.19
_cell_volume                     4690.9(2)
_computing_cell_refinement       Denzo
_computing_data_collection       'Collect, Nonius B.V.'
_computing_data_reduction        'Denzo & Scalepack'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean 12.8
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '0.5 deg. \f & \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  0.0660
_diffrn_reflns_av_sigmaI/netI    0.0874
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            39597
_diffrn_reflns_theta_full        25.67
_diffrn_reflns_theta_max         25.67
_diffrn_reflns_theta_min         2.08
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.544
_exptl_absorpt_correction_T_max  0.6302
_exptl_absorpt_correction_T_min  0.3106
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.712
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         3.497
_refine_diff_density_min         -2.122
_refine_diff_density_rms         0.206
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.10(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           userblock
_refine_ls_number_parameters     2273
_refine_ls_number_reflns         29624
_refine_ls_number_restraints     759
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.1009
_refine_ls_R_factor_gt           0.0669
_refine_ls_shift/su_max          0.085
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1036P)^2^+1.4163P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1590
_refine_ls_wR_factor_ref         0.1823
_reflns_number_gt                20744
_reflns_number_total             29624
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b719625c.txt
_cod_data_source_block           Compound-2
_cod_database_code               7103064