Polyoxometalate Supported Transition Metal Complexes: Synthesis, Crystal Structures, and Supramolecular Chemistry
Arumuganathan, T.; Rao, A. Srinivasa; Das, Samar K.; Crystal Growth & Design 10 (2010) 4272–; doi:10.1021/cg901507z

data_4502675
_publ_section_title
;
 Polyoxometalate Supported Transition Metal Complexes: Synthesis, Crystal
 Structures, and Supramolecular Chemistry
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4272
_journal_paper_doi               10.1021/cg901507z
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C20 H40 Mo8 N12 O31 Zn'
_chemical_formula_sum            'C20 H40 Mo8 N12 O31 Zn'
_chemical_formula_weight         1777.53
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 98.383(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.377(9)
_cell_length_b                   10.406(5)
_cell_length_c                   21.189(9)
_cell_measurement_reflns_used    5361
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.03
_cell_measurement_theta_min      2.35
_cell_volume                     4445(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            24570
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    2.822
_exptl_absorpt_correction_T_max  0.8955
_exptl_absorpt_correction_T_min  0.5274
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.656
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3432
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.165
_refine_diff_density_min         -5.008
_refine_diff_density_rms         0.265
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         5281
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0524
_refine_ls_R_factor_gt           0.0473
_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^)+(0.0674P)^2^+122.1181P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1325
_refine_ls_wR_factor_ref         0.1359
_reflns_number_gt                4813
_reflns_number_total             5281
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg901507z_si_006.cif
_cod_data_source_block           skd270a
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4502675