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_4350319
_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 H58 Cr2 K2 N32 Ni2 O7.5'
_chemical_formula_weight         1358.76
_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_Int_Tables_number      61
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_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                   24.3293(13)
_cell_length_b                   11.6824(6)
_cell_length_c                   41.935(2)
_cell_measurement_temperature    100(2)
_cell_volume                     11919.0(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'PLATON (Spek, 1980-2005)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF (Beurskens, 1999)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       omega-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1226
_diffrn_reflns_av_sigmaI/netI    0.0550
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            131883
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         0.97
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.189
_exptl_absorpt_correction_T_max  0.8903
_exptl_absorpt_correction_T_min  0.8189
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             5600
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.892
_refine_diff_density_min         -2.050
_refine_diff_density_rms         0.121
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     775
_refine_ls_number_reflns         10415
_refine_ls_number_restraints     28
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.1027
_refine_ls_R_factor_gt           0.0651
_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^)+(0.0936P)^2^+5.4412P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1654
_refine_ls_wR_factor_ref         0.1821
_reflns_number_gt                6842
_reflns_number_total             10415
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060453qsi20060316_034012.cif
_cod_data_source_block           co_ap2
_cod_original_formula_sum        'C36 H58 Cr2 K2 N32 Ni2 O7.50'
_cod_database_code               4350319