Two Types of New Three-Dimensional d‒f Heterometallic Coordination Polymers Based on 2-(Pyridin-3-yl)-1H-Imidazole-4,5-Dicarboxylate and Oxalate Ligands: Syntheses, Structures, Luminescence, and Magnetic Properties
Cai, Song-Liang; Zheng, Sheng-Run; Wen, Zhen-Zhen; Fan, Jun; Wang, Ning; Zhang, Wei-Guang; Crystal Growth & Design 12 (2012) 4441–; doi:10.1021/cg300613t

data_4506679
_publ_section_title
;
 Two Types of New Three-Dimensional d--f Heterometallic Coordination
 Polymers Based on 2-(Pyridin-3-yl)-1H-Imidazole-4,5-Dicarboxylate and
 Oxalate Ligands: Syntheses, Structures, Luminescence, and Magnetic
 Properties
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_journal_issue                   9
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4441
_journal_paper_doi               10.1021/cg300613t
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C22 H13 Ag3 N6 O15 Sm2'
_chemical_formula_weight         1225.69
_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                 117.274(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.4700(6)
_cell_length_b                   23.5866(17)
_cell_length_c                   15.4231(9)
_cell_measurement_reflns_used    7507
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.92
_cell_measurement_theta_min      2.57
_cell_volume                     2738.7(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_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  0.0466
_diffrn_reflns_av_sigmaI/netI    0.0536
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18596
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    6.419
_exptl_absorpt_correction_T_max  0.2862
_exptl_absorpt_correction_T_min  0.2409
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.973
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2288
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.26
_refine_diff_density_max         4.433
_refine_diff_density_min         -4.733
_refine_diff_density_rms         0.688
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         4612
_refine_ls_number_restraints     138
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1414
_refine_ls_R_factor_gt           0.1122
_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^)+(0.0100P)^2^+588.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2376
_refine_ls_wR_factor_ref         0.2607
_reflns_number_gt                3542
_reflns_number_total             4612
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300613t_si_001.cif
_cod_data_source_block           Sm-Ag
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4506679