Structural diversity in coordination polymers with a semirigid Lewis acidity ligand: structures and properties
Huang, Yong-Qing; Cheng, Hai-Di; Chen, Huai-Ying; Wan, Yi; Liu, Cheng-Long; Zhao, Yue; Xiao, Xin-Feng; Chen, Li-Hui; CrystEngComm 17 (2015) 5690–; doi:10.1039/C5CE00677E

data_7220766
_publ_section_title
;
 Structural diversity in coordination polymers with a semirigid Lewis
 acidity ligand: structures and properties
;
_journal_issue                   30
_journal_name_full               CrystEngComm
_journal_page_first              5690
_journal_paper_doi               10.1039/C5CE00677E
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C32 H28 Br2 N4 O18 Pb3'
_chemical_formula_sum            'C32 H28 Br2 N4 O18 Pb3'
_chemical_formula_weight         1537.97
_chemical_name_systematic
; 
 ? 
;
_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           SHELXL-97
_audit_update_record
;
2014-06-18 deposited with the CCDC.
2015-06-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 110.264(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.044(3)
_cell_length_b                   10.7102(14)
_cell_length_c                   16.138(2)
_cell_measurement_reflns_used    5903
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      2.32
_cell_volume                     3898.6(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker Smart Apec CCD'
_diffrn_measurement_method       '\w and \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  0.0492
_diffrn_reflns_av_sigmaI/netI    0.0594
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9544
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    15.057
_exptl_absorpt_correction_T_max  0.3443
_exptl_absorpt_correction_T_min  0.3144
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs (1997, Bruker)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.620
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2832
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.09
_refine_diff_density_max         3.738
_refine_diff_density_min         -3.940
_refine_diff_density_rms         0.544
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         3389
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0735
_refine_ls_R_factor_gt           0.0658
_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^)+(0.1727P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2075
_refine_ls_wR_factor_ref         0.2161
_reflns_number_gt                2845
_reflns_number_total             3389
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00677e2.cif
_cod_data_source_block           5
_cod_depositor_comments
'Adding full bibliography for 7220763--7220767.cif.'
_cod_original_cell_volume        3898.4(9)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7220766