Unusual method for phenolic hydroxyl bridged lanthanide CPs: Syntheses, characterization, one and two photon luminescence.
Zeng, Cheng-Hui; Zhao, Fu-Li; Yang, Yang-Yi; Xie, Ming-Yuan; Ding, Xue-Mei; Hou, De-Jian; Ng, Seik Weng; Dalton transactions (Cambridge, England : 2003) 42 (2013) 2052–2061; doi:10.1039/c2dt32233a

data_7020867
_publ_section_title
;
 Unusual method for phenolic hydroxyl bridged lanthanide CPs: Syntheses,
 characterization, one and two photon luminescence.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2052
_journal_page_last               2061
_journal_paper_doi               10.1039/c2dt32233a
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C24 H19 Eu O8'
_chemical_formula_sum            'C24 H19 Eu O8'
_chemical_formula_weight         587.35
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 100.337(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.3393(12)
_cell_length_b                   7.2348(6)
_cell_length_c                   14.4078(15)
_cell_measurement_reflns_used    1662
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      62.4675
_cell_measurement_theta_min      4.8714
_cell_volume                     1060.25(19)
_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      298(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0348
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            3214
_diffrn_reflns_theta_full        62.55
_diffrn_reflns_theta_max         62.55
_diffrn_reflns_theta_min         4.88
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    21.618
_exptl_absorpt_correction_T_max  0.3570
_exptl_absorpt_correction_T_min  0.1654
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellowish
_exptl_crystal_density_diffrn    1.840
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             580
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.997
_refine_diff_density_min         -1.207
_refine_diff_density_rms         0.150
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.017(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         2159
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0825P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                2079
_reflns_number_total             2159
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32233a.txt
_cod_data_source_block           8
_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_Hall     'P 2yb '
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7020867