Chiral Cyanide-Bridged CrIII-MnIII Heterobimetallic Chains Based on [(Tp)Cr(CN)3]-: Synthesis, Structures, and Magnetic Properties
Min-Xia Yao; Qi Zheng; Xu-Min Cai; Yi-Zhi Li; You Song; Jing-Lin Zuo; Inorganic Chemistry 51 (2012) 2140–2149; doi:10.1021/ic201982d

data_4328311
_publ_section_title
;
 Chiral Cyanide-Bridged CrIII-MnIII Heterobimetallic Chains Based on
 [(Tp)Cr(CN)3]-: Synthesis, Structures, and Magnetic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2140
_journal_page_last               2149
_journal_paper_doi               10.1021/ic201982d
_journal_volume                  51
_journal_year                    2012
_chemical_absolute_configuration unk
_chemical_formula_sum            'C40 H32 B Cr Mn N11 O2'
_chemical_formula_weight         816.52
_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                 92.2290(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.3781(9)
_cell_length_b                   14.1119(9)
_cell_length_c                   20.8914(14)
_cell_measurement_temperature    291(2)
_cell_volume                     3941.1(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0393
_diffrn_reflns_av_sigmaI/netI    0.0746
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            21067
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.646
_exptl_absorpt_correction_T_max  0.8925
_exptl_absorpt_correction_T_min  0.8603
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker(2000)'
_exptl_crystal_colour            dark-brown
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_description       rod-like
_exptl_crystal_F_000             1676
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.415
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.019(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     1009
_refine_ls_number_reflns         12001
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0576
_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^)+(0.0600P)^2^+1.8800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1230
_refine_ls_wR_factor_ref         0.1286
_reflns_number_gt                9279
_reflns_number_total             12001
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201982d_si_002_4.cif
_cod_data_source_block           4
_cod_database_code               4328311