A Rare Phenoxido/Acetato/Azido Bridged Trinuclear and an Unprecedented Phenoxido/Azido Bridged One-Dimensional Polynuclear Nickel(II) Complexes: Synthesis, Crystal Structure, and Magnetic Properties with Theoretical Investigations on the Exchange Mechanism
Rituparna Biswas; Sandip Mukherjee; Paramita Kar; Ashutosh Ghosh; Inorganic Chemistry 51 (2012) 8150–8160; doi:10.1021/ic300547w

data_4329817
_publ_section_title
;
 A Rare Phenoxido/Acetato/Azido Bridged Trinuclear and an Unprecedented
 Phenoxido/Azido Bridged One-Dimensional Polynuclear Nickel(II) Complexes:
 Synthesis, Crystal Structure, and Magnetic Properties with Theoretical
 Investigations on the Exchange Mechanism
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8150
_journal_page_last               8160
_journal_paper_doi               10.1021/ic300547w
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C28 H48 N10 Ni3 O10'
_chemical_formula_weight         856.80
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 92.439(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            2
_cell_length_a                   12.491(5)
_cell_length_b                   10.176(5)
_cell_length_c                   14.888(5)
_cell_measurement_temperature    293(2)
_cell_volume                     1890.7(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for windows (Farrugia, 1997)'
_computing_publication_material  'Platon99 (Spek, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0843
_diffrn_reflns_av_sigmaI/netI    0.0726
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            24558
_diffrn_reflns_theta_full        29.31
_diffrn_reflns_theta_max         29.31
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    1.542
_exptl_absorpt_correction_T_max  0.8868
_exptl_absorpt_correction_T_min  0.7908
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.505
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.703
_refine_diff_density_min         -0.628
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     240
_refine_ls_number_reflns         5112
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.1001
_refine_ls_R_factor_gt           0.0552
_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^)+(0.0823P)^2^+0.7797P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1460
_refine_ls_wR_factor_ref         0.1700
_reflns_number_gt                3219
_reflns_number_total             5112
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300547w_si_001_1.cif
_cod_data_source_block           1
_cod_database_code               4329817