Five porphyrin-core-dependent metal‒organic frameworks and framework-dependent fluorescent properties
Zou, Chao; Xie, Ming-Hua; Kong, Guo-Qiang; Wu, Chuan-De; CrystEngComm 14 (2012) 4850–; doi:10.1039/c2ce25357g

data_7215003
_publ_section_title
;
 Five porphyrin-core-dependent metal--organic frameworks and
 framework-dependent fluorescent properties
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              4850
_journal_paper_doi               10.1039/c2ce25357g
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C48 H24 N4 O8 Pb2'
_chemical_formula_weight         1199.09
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 99.924(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.3484(6)
_cell_length_b                   6.9216(3)
_cell_length_c                   27.1086(13)
_cell_measurement_reflns_used    12013
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      3.04
_cell_volume                     2836.8(2)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\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  0.0419
_diffrn_reflns_av_sigmaI/netI    0.0597
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            12013
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.04
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    5.972
_exptl_absorpt_correction_T_max  0.550
_exptl_absorpt_correction_T_min  0.125
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   CrysAlisPro
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
;
_refine_diff_density_max         1.367
_refine_diff_density_min         -1.062
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         5194
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0592
_refine_ls_R_factor_gt           0.0399
_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^)+(0.0438P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0921
_refine_ls_wR_factor_ref         0.0988
_reflns_number_gt                3880
_reflns_number_total             5194
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25357g.txt
_cod_data_source_block           New1
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7215003