Single Crystal-to-Single Crystal Transformation from Ferromagnetic Discrete Molecules to a Spin-Canting Antiferromagnetic Layer
Xiao-Ning Cheng; Wei-Xiong Zhang; Xiao-Ming Chen; Journal of the American Chemical Society 129 (2007) 15738–15739; doi:10.1021/ja074962i

data_4110302
_publ_contact_author
;
      Chen, Xiao-Ming
      School of Chemistry and Chemical Engineering
      Sun Yat-Sen University
      Guangzhou, 510275
      P. R. China
;
_publ_contact_author_email       cxm@mail.sysu.edu.cn
_publ_contact_author_fax         '86 20 84112245'
_publ_contact_author_phone       86-20-84113986
_publ_section_title
;
 Single Crystal-to-Single Crystal Transformation from Ferromagnetic
 Discrete Molecules to a Spin-Canting Antiferromagnetic Layer
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15738
_journal_page_last               15739
_journal_paper_doi               10.1021/ja074962i
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C22 H20 Co2 N8 O8'
_chemical_formula_weight         642.32
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 111.5990(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.0040(6)
_cell_length_b                   17.2811(14)
_cell_length_c                   9.5685(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1230.56(17)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '/w scan'
_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  0.0558
_diffrn_reflns_av_sigmaI/netI    0.0468
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6545
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    1.414
_exptl_absorpt_correction_T_max  0.9326
_exptl_absorpt_correction_T_min  0.8159
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.734
_exptl_crystal_description       block
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.573
_refine_diff_density_min         -0.281
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         2412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0394
_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^)+(0.0431P)^2^+0.1781P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_ref         0.0950
_reflns_number_gt                2112
_reflns_number_total             2412
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja074962i-file001.cif
_cod_data_source_block           1
_cod_database_code               4110302