From Achiral Ligands to Chiral Coordination Polymers: Spontaneous Resolution, Weak Ferromagnetism, and Topological Ferrimagnetism
En-Qing Gao; Yan-Feng Yue; Shi-Qiang Bai; Zheng He; Chun-Hua Yan; Journal of the American Chemical Society 126 (2004) 1419–1429; doi:10.1021/ja039104a

data_4112170
_publ_contact_author_address
;
State Key Lab of Rare Earth Materials Chemistry and Applications & 
PKU-HKU Joint Lab on Rare Earth Materials and Bioinorganic Chemistry, 
College of Chemistry and Molecular Engineering, 
Peking University, 
Beijing 100871, 
China
;
_publ_contact_author_email       chyan@chem.pku.edu.cn
_publ_contact_author_fax         86-(10)-62754179
_publ_contact_author_name        'Prof. Chun-Hua Yan'
_publ_contact_author_phone       86-(10)-62754179
_publ_section_title
;
 From Achiral Ligands to Chiral Coordination Polymers: Spontaneous
 Resolution, Weak Ferromagnetism, and Topological Ferrimagnetism
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1419
_journal_page_last               1429
_journal_paper_doi               10.1021/ja039104a
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C14 H14 Mn2 N16'
_chemical_formula_weight         516.29
_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                 96.088(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.0691(4)
_cell_length_b                   7.8290(3)
_cell_length_c                   17.4369(4)
_cell_measurement_reflns_used    10211
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      3.395
_cell_volume                     2045.53(11)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD (Nonius B. V., 1998)'
_computing_data_reduction
'HKL Denzo (Otwinowski & Minor, 1997) & maXus (Mackay et al., 1998)'
_computing_molecular_graphics    'Bruker SHELXTL V5.1 (Sheldrick, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.76
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_diffrn_measurement_method       CCD
_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  0.0664
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            18373
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.40
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    1.276
_exptl_absorpt_correction_T_max  0.916
_exptl_absorpt_correction_T_min  0.868
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(Blessing, 1995, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.676
_exptl_crystal_description       prism
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.408
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2307
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0663
_refine_ls_R_factor_gt           0.0346
_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^)+(0.0457P)^2^+0.7728P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0785
_refine_ls_wR_factor_ref         0.0895
_reflns_number_gt                1635
_reflns_number_total             2307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja039104asi20031017_103420_4.cif
_cod_data_source_block           3a
_cod_database_code               4112170