Stepwise Synthesis and Magnetic Control of Trimetallic Magnets [Co2Ln(L)2(H2O)4][Cr(CN)6].nH2O (Ln = La, Gd; H2L = 2,6-Di(acetoacetyl)pyridine) with 3-D Pillared-Layer Structure
Takuya Shiga; Hisashi Ōkawa; Susumu Kitagawa; Masaaki Ohba; Journal of the American Chemical Society 128 (2006) 16426–16427; doi:10.1021/ja066434x

data_4111282
_publ_section_title
;
 Stepwise Synthesis and Magnetic Control of Trimetallic Magnets
 [Co2Ln(L)2(H2O)4][Cr(CN)6].nH2O (Ln = La, Gd; H2L =
 2,6-Di(acetoacetyl)pyridine) with 3-D Pillared-Layer Structure
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16426
_journal_page_last               16427
_journal_paper_doi               10.1021/ja066434x
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety         'C32 H22 Co2 Cr Gd N8 O12 '
_chemical_formula_sum            'C32 H22 Co2 Cr Gd N8 O12'
_chemical_formula_weight         1037.68
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_cell_angle_alpha                89.956(7)
_cell_angle_beta                 89.992(8)
_cell_angle_gamma                89.904(7)
_cell_formula_units_Z            2
_cell_length_a                   10.634(1)
_cell_length_b                   10.6385(8)
_cell_length_c                   16.878(2)
_cell_measurement_reflns_used    4915
_cell_measurement_temperature    183.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     1909.4(3)
_computing_cell_refinement       CRYSTALCLEAR
_computing_data_collection       CRYSTALCLEAR
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  'teXsan Ver. 1.10'
_computing_structure_solution    directMethod
_diffrn_detector_area_resol_mean 14.62
_diffrn_measured_fraction_theta_full 0.9816
_diffrn_measured_fraction_theta_max 0.9816
_diffrn_measurement_device_type  'Rigaku/MSC Mercury CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            340
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    2.920
_exptl_absorpt_correction_T_max  0.747
_exptl_absorpt_correction_T_min  0.747
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.805
_exptl_crystal_description       Block
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.100
_refine_diff_density_max         1.08
_refine_diff_density_min         -1.35
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     1009
_refine_ls_number_reflns         8533
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0.0343
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.12700(Max(Fo^2^,0) + 2Fc^2^)/3)^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1758
_reflns_number_gt                6644
_reflns_number_total             8562
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja066434xsi20060906_125017.cif
_cod_data_source_block           '_111_Co2Gd-Cr(CN)6'
_cod_original_cell_volume        1909.3298
_cod_original_sg_symbol_H-M      'P 1 '
_cod_original_formula_sum        'C32 H22 Co2 Cr Gd N8 O12 '
_cod_database_code               4111282