Structure variations of series lanthanide complexes constructed from quinoline carboxylate ligand: photoluminescent properties and PMMA matrices doping
Zhang, Huijie; Fan, Ruiqing; Wang, Ping; Wang, Xinming; Gao, Song; Dong, Yuwei; Wang, Yulei; Yang, Yulin; RSC Adv.  (2015) –; doi:10.1039/C5RA01796C

data_7220064
_publ_section_title
;
 Structure variations of series lanthanide complexes constructed from
 quinoline carboxylate ligand: photoluminescent properties and PMMA
 matrices doping
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA01796C
_journal_year                    2015
_chemical_formula_sum            'C20 H26 Cl2 Eu K N2 O11'
_chemical_formula_weight         732.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-04 deposited with the CCDC.
2015-04-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.011(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.671(5)
_cell_length_b                   6.820(5)
_cell_length_c                   25.658(18)
_cell_measurement_reflns_used    2269
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.84
_cell_measurement_theta_min      1.59
_cell_volume                     1339.0(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0725
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2269
_diffrn_reflns_theta_full        24.84
_diffrn_reflns_theta_max         24.84
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    2.755
_exptl_absorpt_correction_T_max  0.7334
_exptl_absorpt_correction_T_min  0.6827
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.816
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.712
_refine_diff_density_min         -2.058
_refine_diff_density_rms         0.301
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.06(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         2269
_refine_ls_number_restraints     252
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.1181
_refine_ls_R_factor_gt           0.0883
_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^)+(0.0217P)^2^+86.2274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1973
_refine_ls_wR_factor_ref         0.2189
_reflns_number_gt                1897
_reflns_number_total             2269
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra01796c2.cif
_cod_data_source_block           1
_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/rss-feeds/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 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        1339.2(16)
_cod_original_sg_symbol_H-M      Pc
_cod_database_code               7220064