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_4337188
_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         'C56 H66 N30 Ni4 O4, 2(C2 H3 N)'
_chemical_formula_sum            'C60 H72 N32 Ni4 O4'
_chemical_formula_weight         1540.34
_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                70.99(2)
_cell_angle_beta                 89.05(2)
_cell_angle_gamma                87.42(2)
_cell_formula_units_Z            1
_cell_length_a                   9.194(4)
_cell_length_b                   12.236(4)
_cell_length_c                   15.887(6)
_cell_measurement_reflns_used    229
_cell_measurement_temperature    105(2)
_cell_measurement_theta_max      31
_cell_measurement_theta_min      3
_cell_volume                     1688.1(11)
_computing_cell_refinement       'AUTOMAR (Claudio Klein, 2007)'
_computing_data_collection       'MARXDS (Claudio Klein, 2005)'
_computing_data_reduction        'MARSCALE (Claudio Klein, 2007)'
_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      105(2)
_diffrn_measured_fraction_theta_full 0.927
_diffrn_measured_fraction_theta_max 0.758
_diffrn_measurement_device_type  'MAR345 with image plate detector'
_diffrn_measurement_method       'phi scan'
_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  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0523
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            13867
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.61
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    1.171
_exptl_absorpt_correction_T_max  0.89
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.515
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.504
_refine_diff_density_min         -0.691
_refine_diff_density_rms         0.197
_refine_ls_extinction_coef       0.0273(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         7885
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0624
_refine_ls_R_factor_gt           0.0506
_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^)+(0.0879P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1322
_refine_ls_wR_factor_ref         0.1432
_reflns_number_gt                6538
_reflns_number_total             7885
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402651k_si_001.cif
_cod_data_source_block           jopm170a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4337188