Extremely large cavity assembled by self-interlocking of distorted biconcave porphyrins.
Uno, Hidemitsu; Watanabe, Hikaru; Yamashita, Yuko; Ono, Noboru; Organic & biomolecular chemistry 3 (2005) 448–453; doi:10.1039/b413082k

data_7150020
_publ_section_title
;
 Extremely large cavity assembled by self-interlocking of distorted
 biconcave porphyrins.
;
_journal_issue                   3
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              448
_journal_page_last               453
_journal_paper_doi               10.1039/b413082k
_journal_volume                  3
_journal_year                    2005
_chemical_formula_moiety         'C108 H60 N4 Ni, 8(C6 H6), 4(C3 H8 O)'
_chemical_formula_sum            'C168 H132 Cl8 N4 Ni O4'
_chemical_formula_weight         2613.09
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.6502(10)
_cell_length_b                   19.6502(10)
_cell_length_c                   35.387(3)
_cell_measurement_reflns_used    8974
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     13664.0(15)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 3.5.1'
_computing_structure_refinement  'SHELXH-97 and PLATON SQUEEZE'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku/MSC Mercury CCD'
_diffrn_measurement_method       w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoKa
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0986
_diffrn_reflns_av_sigmaI/netI    0.1985
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            7821
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.358
_exptl_absorpt_correction_T_max  0.9651
_exptl_absorpt_correction_T_min  0.9319
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Jacobson, 1998)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             5456
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.447
_refine_diff_density_min         -0.339
_refine_diff_density_rms         0.067
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         7821
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1110
_refine_ls_R_factor_gt           0.0747
_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^)+(0.0600P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1976
_refine_ls_wR_factor_ref         0.2036
_reflns_number_gt                3152
_reflns_number_total             7821
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b413082k.txt
_cod_data_source_block           '__14-8PhCl-4IPAsqueezed(14)'
_cod_original_cell_volume        13663.8(16)
_cod_original_sg_symbol_Hall     '-I 4ad '
_cod_original_sg_symbol_H-M      'I 41/a '
_cod_database_code               7150020