Three 3D lanthanide‒organic frameworks with sra topology: syntheses, structures, luminescence and magnetic properties
Liu, Xiaolan; Wang, Xin; Gao, Ting; Xu, Yan; Shen, Xuan; Zhu, Dunru; CrystEngComm 16 (2014) 2779–; doi:10.1039/c3ce42553c

data_7214232
_publ_section_title
;
 Three 3D lanthanide--organic frameworks with sra topology: syntheses,
 structures, luminescence and magnetic properties
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              2779
_journal_paper_doi               10.1039/c3ce42553c
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C17 H14 Eu N O7, 2(C3 H7 N O) '
_chemical_formula_sum            'C23 H28 Eu N3 O9'
_chemical_formula_weight         642.44
_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                 90.602(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.4633(15)
_cell_length_b                   17.072(4)
_cell_length_c                   23.816(6)
_cell_measurement_reflns_used    3266
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.90
_cell_measurement_theta_min      1.51
_cell_volume                     2627.7(11)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Apex2 CCD'
_diffrn_measurement_method       '\w 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  0.0642
_diffrn_reflns_av_sigmaI/netI    0.0595
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            18265
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    2.441
_exptl_absorpt_correction_T_max  0.7924
_exptl_absorpt_correction_T_min  0.6158
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            'pale yellow '
_exptl_crystal_density_diffrn    1.624
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'block '
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.176
_refine_diff_density_min         -1.577
_refine_diff_density_rms         0.172
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         4635
_refine_ls_number_restraints     104
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0721
_refine_ls_R_factor_gt           0.0520
_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^)+(0.0578P)^2^+20.0606P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1269
_refine_ls_wR_factor_ref         0.1345
_reflns_number_gt                3625
_reflns_number_total             4635
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42553c2.cif
_cod_data_source_block           3deu
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic ' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_Hall     '-P 2ybc   '
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               7214232