Cationic Assembly of Metal Complex Aggregates: Structural Diversity, Solution Stability, and Magnetic Properties
Xiang Lin; Dan M. J. Doble; Alexander J. Blake; Andrew Harrison; Claire Wilson; Martin Schröder; Journal of the American Chemical Society 125 (2003) 9476–9483; doi:10.1021/ja0341438

data_4114012
_publ_section_title
;
 Cationic Assembly of Metal Complex Aggregates: Structural Diversity,
 Solution Stability, and Magnetic Properties
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9476
_journal_page_last               9483
_journal_paper_doi               10.1021/ja0341438
_journal_volume                  125
_journal_year                    2003
_chemical_formula_moiety         'C54 H72 N12 Ni6 O24 Sr, C H4 O, 2(Cl O4)'
_chemical_formula_sum            'C55 H76 Cl2 N12 Ni6 O33 Sr'
_chemical_formula_weight         1944.06
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           147
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_atom_sites_solution_hydrogens
'geom for methylene and circular E-map for methyl group'
_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            1
_cell_length_a                   12.469(2)
_cell_length_b                   12.469(2)
_cell_length_c                   12.778(2)
_cell_measurement_reflns_used    1217
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.4
_cell_measurement_theta_min      2.45
_cell_volume                     1720.5(5)
_computing_cell_refinement       'Bruker SAINT version 6.02a (Bruker, 2000)'
_computing_data_collection       'Bruker SMART version 5.054 (Bruker, 1998)'
_computing_data_reduction        'Bruker SAINT; Bruker SHELXTL (Bruker, 1997)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97; PLATON (Spek, 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.875
_diffrn_measurement_device_type  'Bruker SMART1000 CCD area detector'
_diffrn_measurement_method       omega
_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  0.0450
_diffrn_reflns_av_sigmaI/netI    0.0911
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5843
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.83
_diffrn_reflns_theta_min         1.59
_diffrn_standards_decay_%        none
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.555
_exptl_absorpt_correction_T_max  0.875
_exptl_absorpt_correction_T_min  0.736
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'pale brown'
_exptl_crystal_density_diffrn    1.876
_exptl_crystal_description       block
_exptl_crystal_F_000             994
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.72
_refine_diff_density_min         -0.46
_refine_diff_density_rms         0.11
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.911
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     170
_refine_ls_number_reflns         2634
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.913
_refine_ls_R_factor_all          0.0789
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0388P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.0952
_reflns_number_gt                1666
_reflns_number_total             2634
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0341438si20030113_122949_01.cif
_cod_data_source_block           srnicl_complex1
_cod_original_cell_volume        1720.5(7)
_cod_database_code               4114012