New 3d−4f Heterometallic Coordination Polymers Based on Pyrazole-Bridged CuIILnIIIDinuclear Units and Sulfate Anions: Syntheses, Structures, and Magnetic Properties
Zhou, Xin-Hui; Peng, Yan-Hong; Du, Xiao-Di; Wang, Cai-Feng; Zuo, Jing-Lin; You, Xiao-Zeng; Crystal Growth & Design 9 (2009) 1028–; doi:10.1021/cg800848n

data_4509096
_publ_section_title
;
 New 3d&#x2212;4f Heterometallic Coordination Polymers Based on
 Pyrazole-Bridged CuIILnIIIDinuclear Units and Sulfate Anions: Syntheses,
 Structures, and Magnetic Properties
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1028
_journal_paper_doi               10.1021/cg800848n
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C10 H12 Cu Gd2 N4 O17 S'
_chemical_formula_weight         870.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 95.118(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.2664(18)
_cell_length_b                   6.8633(10)
_cell_length_c                   23.739(3)
_cell_measurement_reflns_used    2636
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      2.3
_cell_volume                     1990.6(5)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0556
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            9512
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    7.850
_exptl_absorpt_correction_T_max  0.4062
_exptl_absorpt_correction_T_min  0.3856
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.904
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1636
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.630
_refine_diff_density_min         -1.281
_refine_diff_density_rms         0.222
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         3495
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0389
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+6.2039P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0870
_reflns_number_gt                3132
_reflns_number_total             3495
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg800848nsup1.cif
_cod_data_source_block           5-Gd
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4509096