Microporous Pillared Paddle-Wheel Frameworks Based on Mixed-Ligand Coordination of Zinc Ions
Bao-Qing Ma; Karen L. Mulfort; Joseph T. Hupp; Inorganic Chemistry 44 (2005) 4912–4914; doi:10.1021/ic050452i

data_4309217
_publ_section_title
;
Microporous Pillared Paddle-Wheel Frameworks Based on Mixed-Ligand
Coordination of Zinc Ions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4912
_journal_page_last               4914
_journal_paper_doi               10.1021/ic050452i
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C26 H16 N2 O8 Zn2'
_chemical_formula_weight         615.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.294(4)
_cell_angle_beta                 89.081(4)
_cell_angle_gamma                79.691(3)
_cell_formula_units_Z            2
_cell_length_a                   10.886(3)
_cell_length_b                   10.919(3)
_cell_length_c                   14.091(3)
_cell_measurement_temperature    120(1)
_cell_volume                     1647.6(7)
_computing_cell_refinement       SMART
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(1)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'SMART CCD 1000'
_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  0.0924
_diffrn_reflns_av_sigmaI/netI    0.1196
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13148
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    1.496
_exptl_absorpt_correction_T_max  0.864
_exptl_absorpt_correction_T_min  0.693
_exptl_absorpt_correction_type   Face-index
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             620
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         3.127
_refine_diff_density_min         -1.766
_refine_diff_density_rms         0.230
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         6405
_refine_ls_number_restraints     354
_refine_ls_restrained_S_all      0.982
_refine_ls_R_factor_all          0.1242
_refine_ls_R_factor_gt           0.0950
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1590P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2404
_refine_ls_wR_factor_ref         0.2510
_reflns_number_gt                4077
_reflns_number_total             6405
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050452isi20050325_110058.cif
_cod_data_source_block           cavity
_cod_database_code               4309217