Structure Determination of Europium Complexes in Solution Using Crystal-Field Splitting of the Narrow <i>f</i>-<i>f</i> Emission Lines.
Okayasu, Yoshinori; Yuasa, Junpei; The journal of physical chemistry letters  (2021) 6867–6874; doi:10.1021/acs.jpclett.1c01885

data_8000516
_publ_section_title
;
 Structure Determination of Europium Complexes in Solution Using
 Crystal-Field Splitting of the Narrow <i>f</i>-<i>f</i> Emission Lines.
;
_journal_name_full               'The journal of physical chemistry letters'
_journal_page_first              6867
_journal_page_last               6874
_journal_paper_doi               10.1021/acs.jpclett.1c01885
_journal_year                    2021
_chemical_absolute_configuration ad
_chemical_formula_sum            'C56 H43 Eu F9 N3 O8 S3'
_chemical_formula_weight         1305.07
_space_group_crystal_system      tetragonal
_space_group_IT_number           92
_space_group_name_Hall           'P 4abw 2nw'
_space_group_name_H-M_alt        'P 41 21 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.2083(15)
_cell_length_b                   17.2083(15)
_cell_length_c                   37.945(3)
_cell_measurement_reflns_used    1083
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.4196
_cell_measurement_theta_min      1.9947
_cell_volume                     11236.5(16)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1561
_diffrn_reflns_av_unetI/netI     0.1186
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            53369
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.026
_diffrn_reflns_theta_max         25.026
_diffrn_reflns_theta_min         1.299
_exptl_absorpt_coefficient_mu    1.314
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.532
_exptl_crystal_description       needle
_exptl_crystal_F_000             5176
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.696
_refine_diff_density_min         -0.961
_refine_diff_density_rms         0.097
_refine_ls_abs_structure_details
;
 Flack x determined using 1890 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.037(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.925
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     718
_refine_ls_number_reflns         9938
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      0.927
_refine_ls_R_factor_all          0.1103
_refine_ls_R_factor_gt           0.0573
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0703P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1258
_refine_ls_wR_factor_ref         0.1458
_reflns_Friedel_coverage         0.759
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                6025
_reflns_number_total             9938
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jz1c01885_si_007.cif
_cod_data_source_block           PhEuSMe_0m0826_a
_cod_original_cell_volume        11236(2)
_cod_database_code               8000516
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              85223
_shelx_hkl_checksum              54208