Alkali Salts of C3-Symmetric, Linked Aryloxides: Selective Binding of Substrates with Metal Aggregates
Maarten B. Dinger; Michael J. Scott; Inorganic Chemistry 39 (2000) 1238–1254; doi:10.1021/ic991309q

data_4300245
_publ_section_title
;
Alkali Salts of C3-Symmetric, Linked Aryloxides: Selective Binding of
Substrates with Metal Aggregates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1238
_journal_page_last               1254
_journal_paper_doi               10.1021/ic991309q
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C134.4 H209.4 Na6 O12.5'
_chemical_formula_weight         2163.16
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                90.00
_cell_angle_beta                 91.8160(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.8459(13)
_cell_length_b                   25.3049(14)
_cell_length_c                   21.5905(12)
_cell_measurement_temperature    173(2)
_cell_volume                     13567.6(13)
_computing_cell_refinement       'Bruker AXS Smart'
_computing_data_collection       'Bruker AXS Smart'
_computing_data_reduction        'Bruker AXS Saint'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Siemens CCD'
_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  0.0608
_diffrn_reflns_av_sigmaI/netI    0.0653
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            67341
_diffrn_reflns_theta_full        24.73
_diffrn_reflns_theta_max         24.73
_diffrn_reflns_theta_min         0.82
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.80
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_density_diffrn    1.059
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4727
_refine_diff_density_max         1.598
_refine_diff_density_min         -0.646
_refine_diff_density_rms         0.120
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     1461
_refine_ls_number_reflns         23140
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.1500
_refine_ls_R_factor_gt           0.0967
_refine_ls_shift/su_max          3.906
_refine_ls_shift/su_mean         0.044
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=3D1/[\s^2^(Fo^2^)+(0.1990P)^2^+7.4643P] where P=3D(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2776
_refine_ls_wR_factor_ref         0.3295
_reflns_number_gt                13916
_reflns_number_total             23140
_reflns_threshold_expression     >2sigma(I)
_cod_original_formula_sum        'C134.40 H209.40 Na6 O12.50'
_cod_database_code               4300245