Building-up Remarkably Stable Magnesium Porphyrin Polymers Self-Assembled via Bidentate Axial Ligands: Synthesis, Structure, Surface Morphology, and Effect of Bridging Ligands
Sk Asif Ikbal; Sanfaori Brahma; Sankar Prasad Rath; Inorganic Chemistry 51 (2012) 9666–9676; doi:10.1021/ic300826p

data_4330313
_publ_contact_author_address
;Department of Chemistry
Indian Institute of Technology Kanpur
Kanpur-208016
INDIA
;
_publ_contact_author_email       sprath@iitk.ac.in
_publ_contact_author_fax         91-512-2597436
_publ_contact_author_name        'Dr. Sankar Prasad Rath'
_publ_contact_author_phone       91-512-2597251
_publ_section_title
;
 Building-up Remarkably Stable Magnesium Porphyrin Polymers Self-Assembled
 via Bidentate Axial Ligands: Synthesis, Structure, Surface Morphology,
 and Effect of Bridging Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9666
_journal_page_last               9676
_journal_paper_doi               10.1021/ic300826p
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C101 H104 Cl2 Mg2 N26 O16'
_chemical_formula_weight         2057.62
_chemical_name_common            1.L4
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.091(2)
_cell_length_b                   18.431(2)
_cell_length_c                   30.877(4)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.9
_cell_measurement_theta_min      2.6
_cell_volume                     10295(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXS-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0585
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9576
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.06
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.153
_exptl_absorpt_correction_T_max  0.9774
_exptl_absorpt_correction_T_min  0.9627
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.05 (Sheldrick, 2002)'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_description       block
_exptl_crystal_F_000             4312
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.724
_refine_diff_density_min         -0.646
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     695
_refine_ls_number_reflns         9576
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.1078
_refine_ls_R_factor_gt           0.0735
_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^)+(0.1030P)^2^+15.8893P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1810
_refine_ls_wR_factor_ref         0.2113
_reflns_number_gt                6606
_reflns_number_total             9576
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300826p_si_003.cif
_cod_data_source_block           16sepd
_cod_original_cell_volume        10296(2)
_cod_database_code               4330313