Microporous metal-organic frameworks formed in a stepwise manner from luminescent building blocks.
Chandler, Brett D; Cramb, David T; Shimizu, George K H; Journal of the American Chemical Society 128 (2006) 10403–10412; doi:10.1021/ja060666e

data_4101263
_publ_section_title
;
 Microporous metal-organic frameworks formed in a stepwise manner from
 luminescent building blocks.
;
_journal_issue                   32
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10403
_journal_page_last               10412
_journal_paper_doi               10.1021/ja060666e
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety
'(C30 H18 Ba2 Sm1 N6 O24 S6 1+)n,n(Cl1 1-),13.14n(H2 O1)'
_chemical_formula_sum            'C30 H18 Ba2 Cl N6 O37.14 S6 Sm'
_chemical_formula_weight         1709.64
_chemical_name_common
;catena-(tris(m5-4,4'-Disulfo-2,2'-bipyridine N,N'-dioxide)-hexa-aqua-di-
barium-samarium chloride clathrate hydrate)
;
_chemical_name_systematic
;catena-(tris(m5-4,4'-Disulfo-2,2'-bipyridine N,N'-dioxide)-hexa-aqua-di-
barium-samarium chloride clathrate hydrate)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                90.000(5)
_cell_angle_beta                 98.643(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   24.579(5)
_cell_length_b                   23.016(5)
_cell_length_c                   10.511(5)
_cell_measurement_reflns_used    14379
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.09
_cell_measurement_theta_min      1.77
_cell_volume                     5879(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'HKL Denzo and Scalepack '
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0519
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            14268
_diffrn_reflns_theta_full        28.09
_diffrn_reflns_theta_max         28.09
_diffrn_reflns_theta_min         1.77
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.672
_exptl_absorpt_correction_T_max  0.7950
_exptl_absorpt_correction_T_min  0.5548
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.932
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             3296.5
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.992
_refine_diff_density_min         -1.751
_refine_diff_density_rms         0.300
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     730
_refine_ls_number_reflns         14268
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0471
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0703P)^2^+28.8577P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1182
_refine_ls_wR_factor_ref         0.1354
_reflns_number_gt                10588
_reflns_number_total             14268
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja060666esi20060127_083253.cif
_cod_data_source_block           import
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4101263