Synthesis and Characterization of Octa- and Hexanuclear Polyoxomolybdate Wheels: Role of the Inorganic Template and of the Counterion
Anne Dolbecq; Laurent Lisnard; Pierre Mialane; Jérôme Marrot; Marc Bénard; Marie-Madeleine Rohmer; Francis Sécheresse; Inorganic Chemistry 45 (2006) 5898–5910; doi:10.1021/ic060410+

data_4327304
_publ_section_title
;
 Synthesis and Characterization of Octa- and Hexanuclear Polyoxomolybdate
 Wheels: Role of the Inorganic Template and of the Counterion
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5898
_journal_page_last               5910
_journal_paper_doi               10.1021/ic060410+
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C4 H62 Cl Li9 Mo6 N2 O62 P8'
_chemical_formula_weight         2051.87
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                101.4010(10)
_cell_angle_beta                 104.1010(10)
_cell_angle_gamma                108.7990(10)
_cell_formula_units_Z            2
_cell_length_a                   13.7096(2)
_cell_length_b                   14.2642(2)
_cell_length_c                   17.4993(3)
_cell_measurement_temperature    273(2)
_cell_volume                     2996.41(9)
_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    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.864
_diffrn_measured_fraction_theta_max 0.864
_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  0.0336
_diffrn_reflns_av_sigmaI/netI    0.0786
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20672
_diffrn_reflns_theta_full        29.71
_diffrn_reflns_theta_max         29.71
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    1.610
_exptl_absorpt_correction_T_max  0.9384
_exptl_absorpt_correction_T_min  0.8556
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.274
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             2024
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.812
_refine_diff_density_min         -0.972
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     817
_refine_ls_number_reflns         14721
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0944
_refine_ls_R_factor_gt           0.0614
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1543
_refine_ls_wR_factor_ref         0.1792
_reflns_number_gt                10812
_reflns_number_total             14721
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0604102Bsi20060310_054443_8.cif
_cod_data_source_block           3d
_cod_original_cell_volume        2996.41(8)
_cod_database_code               4327304