Tunable white-light emission PMMA-supported film materials containing lanthanide coordination polymers: preparation, characterization, and properties.
Chen, Wei; Fan, Ruiqing; Zhang, Huijie; Dong, Yuwei; Wang, Ping; Yang, Yulin; Dalton transactions (Cambridge, England : 2003) 46 (2017) 4265–4277; doi:10.1039/c7dt00218a

data_7042274
_publ_section_title
;
 Tunable white-light emission PMMA-supported film materials containing
 lanthanide coordination polymers: preparation, characterization, and
 properties.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4265
_journal_page_last               4277
_journal_paper_doi               10.1039/c7dt00218a
_journal_volume                  46
_journal_year                    2017
_chemical_formula_sum            'C18 H13 N4 O9 Sm'
_chemical_formula_weight         579.67
_space_group_crystal_system      hexagonal
_space_group_IT_number           169
_space_group_name_Hall           'P 61'
_space_group_name_H-M_alt        'P 61'
_symmetry_space_group_name_Hall  'P 61'
_symmetry_space_group_name_H-M   'P 61'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-11-11 deposited with the CCDC.
2017-02-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   11.3026(9)
_cell_length_b                   11.3026(9)
_cell_length_c                   26.661(5)
_cell_measurement_reflns_used    3104
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.354
_cell_measurement_theta_min      3.096
_cell_volume                     2949.6(6)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Smart APEX CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1124
_diffrn_reflns_av_unetI/netI     0.1190
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            8514
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.354
_diffrn_reflns_theta_min         3.096
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.048
_exptl_absorpt_correction_T_max  0.673
_exptl_absorpt_correction_T_min  0.605
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.958
_exptl_crystal_description       block
_exptl_crystal_F_000             1698
_exptl_crystal_size_max          0.430
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.130
_refine_diff_density_max         1.659
_refine_diff_density_min         -1.369
_refine_diff_density_rms         0.225
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.03(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.242
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         3104
_refine_ls_number_restraints     93
_refine_ls_restrained_S_all      1.234
_refine_ls_R_factor_all          0.1007
_refine_ls_R_factor_gt           0.0746
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1934
_refine_ls_wR_factor_ref         0.2062
_reflns_Friedel_coverage         0.955
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                2495
_reflns_number_total             3104
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt00218a2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7042272--7042279.cif.'
_cod_original_cell_volume        2949.6(7)
_cod_database_code               7042274
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.354
_shelx_estimated_absorpt_t_max   0.693
_shelx_res_checksum              2758