Lanthanide Coordination Polymers Constructed from Imidazole-4,5-Dicarboxylate and Sulfate: Syntheses, Structural Diversity, and Photoluminescent Properties
Lu, Wen-Guan; Zhong, Di-Chang; Jiang, Long; Lu, Tong-Bu; Crystal Growth & Design 12 (2012) 3675–; doi:10.1021/cg300476e

data_4506351
_publ_section_title
;
 Lanthanide Coordination Polymers Constructed from
 Imidazole-4,5-Dicarboxylate and Sulfate: Syntheses, Structural Diversity,
 and Photoluminescent Properties
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3675
_journal_paper_doi               10.1021/cg300476e
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C10 H16 Er2 N4 O18 S'
_chemical_formula_weight         846.85
_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                 93.268(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.44350(10)
_cell_length_b                   21.1512(5)
_cell_length_c                   14.0950(3)
_cell_measurement_reflns_used    276
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.99
_cell_measurement_theta_min      0.98
_cell_volume                     1917.85(7)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0419
_diffrn_reflns_av_sigmaI/netI    0.0613
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9786
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         3.05
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.910
_exptl_absorpt_correction_T_max  0.5359
_exptl_absorpt_correction_T_min  0.3298
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.933
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1600
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.018
_refine_diff_density_min         -1.432
_refine_diff_density_rms         0.243
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         4125
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0491
_refine_ls_R_factor_gt           0.0333
_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^)+(0.0213P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0596
_refine_ls_wR_factor_ref         0.0674
_reflns_number_gt                3340
_reflns_number_total             4125
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300476e_si_007.cif
_cod_data_source_block           0707_11
_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 2.4.1 from 2010-06-29.

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               4506351