Diverse lanthanide coordination polymers tuned by the flexibility of ligands and the lanthanide contraction effect: syntheses, structures and luminescence.
Zhou, Xiaoyan; Guo, Yanling; Shi, Zhaohua; Song, Xueqin; Tang, Xiaoliang; Hu, Xiong; Zhu, Zhentong; Li, Pengxuan; Liu, Weisheng; Dalton transactions (Cambridge, England : 2003) 41 (2012) 1765–1775; doi:10.1039/c1dt10931f

data_7017522
_publ_section_title
;
 Diverse lanthanide coordination polymers tuned by the flexibility of
 ligands and the lanthanide contraction effect: syntheses, structures and
 luminescence.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1765
_journal_page_last               1775
_journal_paper_doi               10.1039/c1dt10931f
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C51 H54 Eu N6 O18'
_chemical_formula_weight         1190.96
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.5740(10)
_cell_angle_beta                 86.7910(10)
_cell_angle_gamma                77.0770(10)
_cell_formula_units_Z            2
_cell_length_a                   11.4625(3)
_cell_length_b                   15.9942(4)
_cell_length_c                   17.5529(4)
_cell_measurement_reflns_used    4386
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.75
_cell_measurement_theta_min      2.37
_cell_volume                     3074.14(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  '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  0.0253
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16732
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    1.088
_exptl_absorpt_correction_T_max  0.939
_exptl_absorpt_correction_T_min  0.823
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1218
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_platon_squeeze_details
;
;
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.443
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     661
_refine_ls_number_reflns         11304
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0630
_refine_ls_R_factor_gt           0.0417
_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^)+(0.0354P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0863
_refine_ls_wR_factor_ref         0.0926
_reflns_number_gt                8225
_reflns_number_total             11304
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10931f.txt
_cod_data_source_block           compound10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7017522