Efficient red emission from PMMA films doped with 5,6-DTFI europium(III) complexes: synthesis, structure and photophysical properties.
Li, Weizuo; Yan, Pengfei; Hou, Guangfeng; Li, Hongfeng; Li, Guangming; Dalton transactions (Cambridge, England : 2003) 42 (2013) 11537–11547; doi:10.1039/c3dt50580d

data_7023046
_publ_section_title
;
 Efficient red emission from PMMA films doped with 5,6-DTFI europium(III)
 complexes: synthesis, structure and photophysical properties.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11537
_journal_page_last               11547
_journal_paper_doi               10.1039/c3dt50580d
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C13 H11 F3 O4'
_chemical_formula_sum            'C13 H11 F3 O4'
_chemical_formula_weight         288.22
_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                103.513(6)
_cell_angle_beta                 96.609(6)
_cell_angle_gamma                95.597(6)
_cell_formula_units_Z            4
_cell_length_a                   8.4438(6)
_cell_length_b                   11.4961(8)
_cell_length_c                   13.5973(9)
_cell_measurement_reflns_used    2087
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.5825
_cell_measurement_theta_min      3.0772
_cell_volume                     1264.21(16)
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1954
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Eos'
_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  0.0169
_diffrn_reflns_av_unetI/netI     0.0303
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8241
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.139
_exptl_absorpt_correction_T_max  0.9740
_exptl_absorpt_correction_T_min  0.9700
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.191
_refine_diff_density_min         -0.165
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         4434
_refine_ls_number_restraints     84
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.0702
_refine_ls_R_factor_gt           0.0458
_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^)+(0.0487P)^2^+0.2189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1033
_refine_ls_wR_factor_ref         0.1194
_reflns_number_gt                3119
_reflns_number_total             4434
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt50580d.txt
_cod_data_source_block           exp_683
_cod_original_cell_volume        1264.21(15)
_cod_database_code               7023046