Cyanide-bridged bimetallic 3D Hoffman-like coordination polymers with tunable magnetic behaviour
Li, Jin-Yan; Ni, Zhao-Ping; Yan, Zheng; Zhang, Ze-Min; Chen, Yan-Cong; Liu, Wei; Tong, Ming-Liang; CrystEngComm 16 (2014) 6444–; doi:10.1039/c4ce00342j

data_7215915
_publ_section_title
;
 Cyanide-bridged bimetallic 3D Hoffman-like coordination polymers with
 tunable magnetic behaviour
;
_journal_issue                   28
_journal_name_full               CrystEngComm
_journal_page_first              6444
_journal_paper_doi               10.1039/c4ce00342j
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C24 H32 Au2 Fe N9 O2.5'
_chemical_formula_weight         936.37
_chemical_name_systematic
; 

 ? 

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.493(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.7493(16)
_cell_length_b                   14.8047(14)
_cell_length_c                   14.5137(12)
_cell_measurement_temperature    273(2)
_cell_volume                     3300.6(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0531
_diffrn_reflns_av_sigmaI/netI    0.0504
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12584
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    9.337
_exptl_absorpt_correction_T_max  0.4553
_exptl_absorpt_correction_T_min  0.4004
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.884
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1772
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.105
_refine_diff_density_min         -3.028
_refine_diff_density_rms         0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     198
_refine_ls_number_reflns         3742
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0972
_refine_ls_R_factor_gt           0.0660
_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^)+(0.0749P)^2^+30.9692P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1731
_refine_ls_wR_factor_ref         0.1921
_reflns_number_gt                2424
_reflns_number_total             3742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00342j2.cif
_cod_data_source_block           2-273K
_cod_depositor_comments
'Adding full bibliography for 7215911--7215916.cif.'
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C24 H32 Au2 Fe N9 O2.50'
_cod_database_code               7215915