Chiral Polyoxometalate-Induced Enantiomerically 3D Architectures: A New Route for Synthesis of High-Dimensional Chiral Compounds
Huaqiao Tan; Yangguang Li; Zhiming Zhang; Chao Qin; Xinlong Wang; Enbo Wang; Zhongmin Su; Journal of the American Chemical Society 129 (2007) 10066–10067; doi:10.1021/ja073153w

data_4109787
_publ_section_title
;
 Chiral Polyoxometalate-Induced Enantiomerically 3D Architectures: A New
 Route for Synthesis of High-Dimensional Chiral Compounds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10066
_journal_page_last               10067
_journal_paper_doi               10.1021/ja073153w
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'H26 Mn Mo9 O45 Zn3'
_chemical_formula_weight         1860.72
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           155
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3 2"'
_symmetry_space_group_name_H-M   'R 3 2 :H'
_atom_sites_solution_hydrogens   none
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   15.6562(4)
_cell_length_b                   15.6562(4)
_cell_length_c                   12.5757(7)
_cell_measurement_reflns_used    1482
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.60
_cell_volume                     2669.53(18)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX area-detector diffractometer'
_diffrn_measurement_method       '\f and \w scan'
_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  0.0230
_diffrn_reflns_av_sigmaI/netI    0.0218
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6384
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.60
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.515
_exptl_absorpt_correction_T_max  0.297
_exptl_absorpt_correction_T_min  0.260
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'ABSCOR by T.Higashi    8 March, 1995'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    3.472
_exptl_crystal_description       block
_exptl_crystal_F_000             2637
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.667
_refine_diff_density_min         -3.032
_refine_diff_density_rms         0.334
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     91
_refine_ls_number_reflns         1482
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0477
_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^)+(0.1220P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1394
_refine_ls_wR_factor_ref         0.1427
_reflns_number_gt                1411
_reflns_number_total             1482
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja073153wsi20070504_093131.cif
_cod_data_source_block           tr1
_cod_original_sg_symbol_H-M      'R 3 2'
_cod_database_code               4109787