Tuning of inter- versus intrachain magnetic interactions in cyano-bridged Ni(II)/M(III) (M = Cr, Fe, Co) chain complexes.
Atanasov, Mihail; Comba, Peter; Förster, Sebastian; Linti, Gerald; Malcherek, Thomas; Miletich, Ronald; Prikhod'ko, Alexander I.; Wadepohl, Hubert; Inorganic chemistry 45 (2006) 7722–7735; doi:10.1021/ic060453q

data_4350320
_publ_section_title
;
 Tuning of inter- versus intrachain magnetic interactions in cyano-bridged
 Ni(II)/M(III) (M = Cr, Fe, Co) chain complexes.
;
_journal_issue                   19
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7722
_journal_page_last               7735
_journal_paper_doi               10.1021/ic060453q
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C36 H60 Fe2 K2 N32 Ni2 O8'
_chemical_formula_weight         1376.34
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P b c a'
_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                   24.410(2)
_cell_length_b                   11.5284(10)
_cell_length_c                   41.176(3)
_cell_measurement_temperature    200(2)
_cell_volume                     11587.3(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.1152
_diffrn_reflns_av_sigmaI/netI    0.1107
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            38451
_diffrn_reflns_theta_full        24.06
_diffrn_reflns_theta_max         24.06
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    1.350
_exptl_absorpt_correction_T_max  0.9373
_exptl_absorpt_correction_T_min  0.6648
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '8 crystal faces'
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5680
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.706
_refine_diff_density_min         -0.647
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.770
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     739
_refine_ls_number_reflns         9068
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.770
_refine_ls_R_factor_all          0.1300
_refine_ls_R_factor_gt           0.0554
_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^)+(0.0550P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1037
_refine_ls_wR_factor_ref         0.1209
_reflns_number_gt                3902
_reflns_number_total             9068
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060453qsi20060316_034012.cif
_cod_data_source_block           sas21a
_cod_original_cell_volume        11587.4(16)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4350320