Systematic Preparation of Mo24+ Building Blocks for Supramolecular Assemblies
F. Albert Cotton; Chun Y. Liu; Carlos A. Murillo; Inorganic Chemistry 43 (2004) 2267–2276; doi:10.1021/ic035433s

data_4310818
_publ_section_title
;
 Systematic Preparation of Mo24+ Building Blocks for Supramolecular
 Assemblies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2267
_journal_page_last               2276
_journal_paper_doi               10.1021/ic035433s
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         cis-Mo2(C15H15N2O2)2(O2CCH3)2
_chemical_formula_sum            'C34 H36 Mo2 N4 O8'
_chemical_formula_weight         820.55
_chemical_name_common            cis-Mo2(DAniF)2(OAc)2
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 101.747(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0868(16)
_cell_length_b                   22.374(4)
_cell_length_c                   19.538(4)
_cell_measurement_reflns_used    13876
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      25.049
_cell_measurement_theta_min      2.316
_cell_volume                     3461.1(12)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type  'BRUKER SMART 1000'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0303
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12158
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.82
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    0.780
_exptl_absorpt_correction_T_max  0.8690
_exptl_absorpt_correction_T_min  0.6060
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.340
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.180
_refine_diff_density_max         2.471
_refine_diff_density_min         -1.020
_refine_diff_density_rms         0.170
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.64(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     746
_refine_ls_number_reflns         8122
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0649
_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^)+(0.0484P)^2^+43.7607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1541
_refine_ls_wR_factor_ref         0.1644
_reflns_number_gt                6853
_reflns_number_total             8122
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ic035433ssi20031213_045454_1.cif
_cod_data_source_block           cmpd1
_cod_original_cell_volume        3461.0(12)
_cod_database_code               4310818