The supramolecular interaction mediated chiral 1D cyanide-bridged metamagnet: synthesis, crystal structures and magnetic properties.
Zhang, Daopeng; Bian, Yongzhong; Qin, Jie; Wang, Ping; Chen, Xia; Dalton transactions (Cambridge, England : 2003) 43 (2014) 945–949; doi:10.1039/c3dt52996g

data_7028649
_publ_section_title
;
 The supramolecular interaction mediated chiral 1D cyanide-bridged
 metamagnet: synthesis, crystal structures and magnetic properties.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              945
_journal_page_last               949
_journal_paper_doi               10.1039/c3dt52996g
_journal_volume                  43
_journal_year                    2014
_chemical_absolute_configuration rm
_chemical_formula_moiety
'2(C76 H60 Fe2 Mn2 N16 O6), 4(C1.50 H3.50 N0.5)'
_chemical_formula_sum            'C80.5 H70.5 Fe2 Mn2 N17.5 O7.5'
_chemical_formula_weight         1624.62
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 93.042(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.4204(6)
_cell_length_b                   20.4162(7)
_cell_length_c                   14.9983(6)
_cell_measurement_reflns_used    2368
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.341
_cell_measurement_theta_min      2.356
_cell_volume                     3797.9(3)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2001)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008<i>b</i>)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008<i>b</i>)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008<i>b</i>)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008<i>b</i>)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX II CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0604
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            15129
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.768
_exptl_absorpt_correction_T_max  0.8432
_exptl_absorpt_correction_T_min  0.8081
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            dark-brown
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1676
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.604
_refine_diff_density_min         -0.568
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.05(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1014
_refine_ls_number_reflns         11329
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0719
_refine_ls_R_factor_gt           0.0527
_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^)+(0.0634P)^2^+1.2457P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1251
_refine_ls_wR_factor_ref         0.1385
_reflns_number_gt                8889
_reflns_number_total             11329
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52996g.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P2(1)
_cod_original_formula_sum        'C80.50 H70.50 Fe2 Mn2 N17.50 O7.50'
_cod_database_code               7028649