Electronic strain effect on Eu(iii) complexes for enhanced circularly polarized luminescence.
Tsurui, Makoto; Kitagawa, Yuichi; Fushimi, Koji; Gon, Masayuki; Tanaka, Kazuo; Hasegawa, Yasuchika; Dalton transactions (Cambridge, England : 2003) 49 (2020) 5352–5361; doi:10.1039/d0dt00699h

data_7703853
_publ_section_title
;
 Electronic strain effect on Eu(iii) complexes for enhanced circularly
 polarized luminescence.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5352
_journal_page_last               5361
_journal_paper_doi               10.1039/d0dt00699h
_journal_volume                  49
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_sum            'C36 H37 Eu F18 N2 O8 P2'
_chemical_formula_weight         1181.57
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-01-27 deposited with the CCDC.	2020-03-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.7900(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.19040(10)
_cell_length_b                   20.5895(2)
_cell_length_c                   20.3663(2)
_cell_measurement_reflns_used    84700
_cell_measurement_temperature    123.15
_cell_measurement_theta_max      29.1530
_cell_measurement_theta_min      1.9730
_cell_volume                     4624.16(8)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'XtaLAB AFC11 (RCD3): quarter-chi single'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0420
_diffrn_reflns_av_unetI/netI     0.0279
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.908
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            137245
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.869
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.183
_diffrn_reflns_theta_min         1.950
_diffrn_source                   'Rotating-anode X-ray tube (dual wavelength)'
_diffrn_source_type              'Rigaku (Mo) X-ray DW Source'
_exptl_absorpt_coefficient_mu    1.547
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.697
_exptl_crystal_description       prism
_exptl_crystal_F_000             2344
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Methanol'
_refine_diff_density_max         0.822
_refine_diff_density_min         -0.474
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details
;
 Flack x determined using 8921 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.012(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1451
_refine_ls_number_reflns         21731
_refine_ls_number_restraints     688
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0240
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0304P)^2^+1.5507P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0563
_refine_ls_wR_factor_ref         0.0572
_reflns_Friedel_coverage         0.865
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.828
_reflns_number_gt                20321
_reflns_number_total             21731
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt00699h2.cif
_cod_data_source_block           EuhfaR-B3QPO
_cod_depositor_comments
'Adding full bibliography for 7703848--7703853.cif.'
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7703853
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              34835