Clathrate solvates of tetrakis(4-methoxycarbonylphenyl)porphyrin and its zinc(II)‒pyridine complex, in which the porphyrin host structures are stabilized by porphyrin‒porphyrin stacking and C—H···O attractions
Sankar Muniappan; Sophia Liptsman; Israel Goldberg; Acta Crystallographica Section C 62 (2006) m140–m143; doi:10.1107/S010827010600641X

data_2015244
_publ_section_title
;
 Clathrate solvates of tetrakis(4-methoxycarbonylphenyl)porphyrin and
 its zinc(II)--pyridine complex, in which the porphyrin host structures
 are stabilized by porphyrin--porphyrin stacking and
 C---H&#x00B7;&#x00B7;&#x00B7;O attractions
;
_journal_coeditor_code           GD3004
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m140
_journal_page_last               m143
_journal_paper_doi               10.1107/S010827010600641X
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C52 H38 N4 O8 , 1.904 C6 H5 N O2'
_chemical_formula_moiety         'C52 H38 N4 O8 , 1.904 C6 H5 N O2'
_chemical_formula_sum            'C63.42 H47.52 N5.9 O11.81'
_chemical_formula_weight         1081.27
_chemical_name_common
;
Tetrakis(4-methoxycarbonylphenyl)porphyrin
;
_chemical_name_systematic
;
Tetramethyl 4,4',4'',4'''-porphyrin-5,10,15,20-tetrabenzoate
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.2918(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   32.6249(8)
_cell_length_b                   7.0657(2)
_cell_length_c                   23.5160(8)
_cell_measurement_reflns_used    5804
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      1.41
_cell_volume                     5333.6(3)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        DENZO
_computing_molecular_graphics
;
ORTEPIII (Burnett & Johnson, 1996) and MERCURY (Bruno <i>et al.</i>,
2002)
;
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare <i>et al.</i>,  1994)'
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean '56 microns'
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       '1\% \f'
_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  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0658
_diffrn_reflns_limit_h_max       42
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            20139
_diffrn_reflns_theta_full        28.19
_diffrn_reflns_theta_max         28.19
_diffrn_reflns_theta_min         2.54
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2255.4
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.308
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     374
_refine_ls_number_reflns         6404
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1084
_refine_ls_R_factor_gt           0.0569
_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^)+(0.0865P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1329
_refine_ls_wR_factor_ref         0.1581
_reflns_number_gt                3904
_reflns_number_total             6404
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gd3004.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C63.42 H47.52 N5.90 O11.81'
_cod_database_code               2015244
_cod_database_fobs_code          2015244