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_4111280
_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         'C30 H38 Co2 Gd N5 O21 '
_chemical_formula_sum            'C30 H38 Co2 Gd N5 O21'
_chemical_formula_weight         1079.77
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 99.274(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.0129(5)
_cell_length_b                   17.3636(4)
_cell_length_c                   16.3130(7)
_cell_measurement_reflns_used    27665
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.1
_cell_volume                     3917.3(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  'teXsan Ver. 1.10'
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 8.00
_diffrn_measured_fraction_theta_full 0.9978
_diffrn_measured_fraction_theta_max 0.9978
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.015
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            18013
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    2.606
_exptl_absorpt_correction_T_max  0.335
_exptl_absorpt_correction_T_min  0.255
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.831
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.620
_exptl_crystal_size_mid          0.440
_exptl_crystal_size_min          0.420
_refine_diff_density_max         1.04
_refine_diff_density_min         -0.77
_refine_ls_abs_structure_Flack   0.00000
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4491
_refine_ls_R_factor_gt           0.0314
_refine_ls_shift/su_max          0.0226
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.09700(Max(Fo^2^,0) + 2Fc^2^)/3)^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1086
_reflns_number_gt                4199
_reflns_number_total             4492
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja066434xsi20060906_124944.cif
_cod_data_source_block           shiga008r
_cod_original_formula_sum        'C30 H38 Co2 Gd N5 O21 '
_cod_database_code               4111280