Two-/three-dimensional open lanthanide‒organic frameworks containing rigid/flexible dicarboxylate ligands: synthesis, crystal structure and photoluminescent properties
Wang, Ping; Fan, Rui-Qing; Liu, Xin-Rong; Wang, Li-Yuan; Yang, Yu-Lin; Cao, Wen-Wu; Yang, Bin; Hasi, WuLiJi; Su, Qing; Mu, Ying; CrystEngComm 15 (2013) 1931–; doi:10.1039/c3ce26684b

data_7209266
_publ_section_title
;
 Two-/three-dimensional open lanthanide--organic frameworks containing
 rigid/flexible dicarboxylate ligands: synthesis, crystal structure and
 photoluminescent properties
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              1931
_journal_paper_doi               10.1039/c3ce26684b
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C10 H12.5 Eu2 N4 O13.25'
_chemical_formula_weight         704.66
_chemical_name_systematic
;
?
;
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   20.3131(14)
_cell_length_b                   20.3131(14)
_cell_length_c                   16.190(2)
_cell_measurement_reflns_used    15251
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.80
_cell_measurement_theta_min      1.61
_cell_volume                     6680.4(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    SHELXP-97
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.927
_diffrn_measurement_device_type  'Bruker Smart APEX CCD area detector'
_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  0.0481
_diffrn_reflns_av_sigmaI/netI    0.0421
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15251
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.80
_diffrn_reflns_theta_min         1.61
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.528
_exptl_absorpt_correction_T_max  0.3288
_exptl_absorpt_correction_T_min  0.2763
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            jasmine
_exptl_crystal_density_diffrn    2.802
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5320
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.461
_refine_diff_density_min         -1.030
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         3310
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0312
_refine_ls_shift/su_max          0.028
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0354P)^2^+32.4514P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0770
_reflns_number_gt                2685
_reflns_number_total             3310
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce26684b.txt
_cod_data_source_block           13
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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      'I4(1)/a '
_cod_original_formula_sum        'C10 H12.50 Eu2 N4 O13.25'
_cod_database_code               7209266