Anionic guests in prismatic cavities generated by enneanuclear nickel metallacycles.
Esteban, Jordi; Font-Bardia, Mercè; Escuer, Albert; Inorganic chemistry 53 (2014) 1113–1121; doi:10.1021/ic402651k

data_4337195
_publ_section_title
;
 Anionic guests in prismatic cavities generated by enneanuclear nickel
 metallacycles.
;
_journal_issue                   2
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1113
_journal_page_last               1121
_journal_paper_doi               10.1021/ic402651k
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C108 H156 N57 Ni9 O6, Br3, H2 O'
_chemical_formula_sum            'C108 H156 Br3 N57 Ni9 O7'
_chemical_formula_weight         3133.02
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_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                120.00
_cell_formula_units_Z            6
_cell_length_a                   18.0774(8)
_cell_length_b                   18.0774(8)
_cell_length_c                   72.889(4)
_cell_measurement_reflns_used    1830
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.41
_cell_measurement_theta_min      2.40
_cell_volume                     20628.4(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP (Brueggermann and Smith, 1990)'
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0570
_diffrn_reflns_av_sigmaI/netI    0.0223
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       91
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4716
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    2.147
_exptl_absorpt_correction_T_max  0.74
_exptl_absorpt_correction_T_min  0.62
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             9696
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.546
_refine_diff_density_min         -2.092
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4698
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0734
_refine_ls_R_factor_gt           0.0501
_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^)+(0.0898P)^2^+98.7314P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1466
_refine_ls_wR_factor_ref         0.1676
_reflns_number_gt                3535
_reflns_number_total             4698
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402651k_si_001.cif
_cod_data_source_block           af31fua1na
_cod_original_cell_volume        20628.2(18)
_cod_original_sg_symbol_H-M      R-3c
_cod_database_code               4337195