Synthesis and Structure of Chemically Stable Metal-Organic Polyhedra
Zheng Lu; Carolyn B. Knobler; Hiroyasu Furukawa; Bo Wang; Guannan Liu; Omar M. Yaghi; Journal of the American Chemical Society 131 (2009) 12532–12533; doi:10.1021/ja905101s

data_4104990
_publ_section_title
;
 Synthesis and Structure of Chemically Stable Metal-Organic Polyhedra
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12532
_journal_page_last               12533
_journal_paper_doi               10.1021/ja905101s
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C128 H179 B8 N68 O26 Pd6'
_chemical_formula_sum            'C128 H179 B8 N68 O26 Pd6'
_chemical_formula_weight         3811.27
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           128
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4 2n'
_symmetry_space_group_name_H-M   'P 4/m n c'
_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            2
_cell_length_a                   16.9134(3)
_cell_length_b                   16.9134(3)
_cell_length_c                   34.3440(10)
_cell_measurement_reflns_used    9151
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      88.415
_cell_measurement_theta_min      5.146
_cell_volume                     9824.6(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.898
_diffrn_measured_fraction_theta_max 0.898
_diffrn_measurement_device_type  'Bruke SMART APEXII'
_diffrn_measurement_method       'narrow frame'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_sigmaI/netI    0.0182
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            29804
_diffrn_reflns_theta_full        44.24
_diffrn_reflns_theta_max         44.24
_diffrn_reflns_theta_min         18.75
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.943
_exptl_absorpt_correction_T_max  0.7902
_exptl_absorpt_correction_T_min  0.4380
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_description       'square plate'
_exptl_crystal_F_000             3894
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.563
_refine_diff_density_min         -0.467
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.0012(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         1770
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.0879
_refine_ls_R_factor_gt           0.0824
_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^)+(0.0687P)^2^+103.2455P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1945
_refine_ls_wR_factor_ref         0.1986
_reflns_number_gt                1621
_reflns_number_total             1770
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja905101s_si_005.cif
_cod_data_source_block           mop101
_cod_database_code               4104990