Spontaneous Resolution of Evans-Showell-Type Polyoxometalates in Constructing Chiral Inorganic-Organic Hybrid Architectures.
An, Haiyan; Wang, Lin; Hu, Ying; Xu, Tieqi; Hou, Yujiao; Inorganic chemistry 55 (2016) 144–153; doi:10.1021/acs.inorgchem.5b01994

data_4346708
_publ_section_title
;
 Spontaneous Resolution of Evans-Showell-Type Polyoxometalates in
 Constructing Chiral Inorganic-Organic Hybrid Architectures.
;
_journal_issue                   1
_journal_name_full               'Inorganic chemistry'
_journal_page_first              144
_journal_page_last               153
_journal_paper_doi               10.1021/acs.inorgchem.5b01994
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C32 H58 Co3 Mo10 N4 O57'
_chemical_formula_weight         2547.01
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                103.299(4)
_cell_angle_beta                 94.963(4)
_cell_angle_gamma                104.892(3)
_cell_formula_units_Z            1
_cell_length_a                   9.9905(5)
_cell_length_b                   13.5089(10)
_cell_length_c                   13.5890(12)
_cell_measurement_reflns_used    8046
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.998
_cell_measurement_theta_min      1.559
_cell_volume                     1704.0(2)
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker Smart Apex CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0152
_diffrn_reflns_av_unetI/netI     0.0350
_diffrn_reflns_Laue_measured_fraction_full 0.960
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8046
_diffrn_reflns_point_group_measured_fraction_full 0.552
_diffrn_reflns_point_group_measured_fraction_max 0.569
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         1.559
_exptl_absorpt_coefficient_mu    2.604
_exptl_absorpt_correction_T_max  0.642
_exptl_absorpt_correction_T_min  0.524
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    2.482
_exptl_crystal_description       block
_exptl_crystal_F_000             1235
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.204
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.106
_refine_ls_abs_structure_details
;
 Classical Flack method preferred over Parsons because s.u. lower.
;
_refine_ls_abs_structure_Flack   0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     955
_refine_ls_number_reflns         6809
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0265
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0336P)^2^+1.4312P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0657
_reflns_Friedel_coverage         0.150
_reflns_Friedel_fraction_full    0.144
_reflns_Friedel_fraction_max     0.148
_reflns_number_gt                6429
_reflns_number_total             6809
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5b01994_si_002.cif
_cod_data_source_block           2a
_cod_database_code               4346708
_shelxl_version_number           2014-3
_shelx_res_checksum              45451
_shelx_hkl_checksum              57661