Toward Supramolecular Assembly of 10-Vertex {closo-2,1,10-FeC2B7} Clusters: Intramolecular Imidate Formation and Polymetallic, Polycluster Species
Franken, Andreas; McGrath, Thomas D.; Stone, F. Gordon A.; Organometallics 29 (2010) 2234–; doi:10.1021/om900970x

data_4067460
_publ_section_title
;
 Toward Supramolecular Assembly of 10-Vertex {closo-2,1,10-FeC2B7}
 Clusters: Intramolecular Imidate Formation and Polymetallic, Polycluster
 Species
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2234
_journal_paper_doi               10.1021/om900970x
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C5 H10 B7 Fe O4.5'
_chemical_formula_weight         273.65
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           86
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.0816(11)
_cell_length_b                   18.0816(11)
_cell_length_c                   7.3449(7)
_cell_measurement_reflns_used    4030
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      26.20
_cell_measurement_theta_min      3.56
_cell_volume                     2401.4(3)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2003)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2003)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2003)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 2001)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 2001)'
_computing_structure_refinement  'Bruker SHELXTL (Bruker, 2001)'
_computing_structure_solution    'Bruker SHELXTL (Bruker, 2001)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker-Nonius X8 APEX 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  0.0601
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            19098
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.60
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    1.248
_exptl_absorpt_correction_T_max  0.8066
_exptl_absorpt_correction_T_min  0.7455
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.283
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         3070
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0624
_refine_ls_R_factor_gt           0.0374
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0337P)^2^+1.3211P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0783
_refine_ls_wR_factor_ref         0.0903
_reflns_number_gt                2207
_reflns_number_total             3070
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900970x_si_001.cif
_cod_data_source_block           1ahalfH2O
_cod_original_sg_symbol_H-M      P42/n
_cod_original_formula_sum        'C5 H10 B7 Fe O4.50'
_cod_database_code               4067460