Visible light activation of C-Cl and C-F bonds in persistent organic pollutants using cerium(iii) triamidoamine complex.
Combourieu, Adrien; Christodoulou, Stella; Maron, Laurent; Assendjee, Eachann; Casaretto, Nicolas; Phung, Bich Tuyen; Banyasz, Akos; Maury, Olivier; Gregson, Matthew; Wooles, Ashley J.; Liddle, Stephen T.; Tard, Cédric; Nocton, Grégory; Danoun, Grégory; Chemical science 16 (2025) 15510–15517; doi:10.1039/d5sc03626g

data_1575198
_publ_section_title
;
 Visible light activation of C-Cl and C-F bonds in persistent organic
 pollutants using cerium(iii) triamidoamine complex.
;
_journal_issue                   34
_journal_name_full               'Chemical science'
_journal_page_first              15510
_journal_page_last               15517
_journal_paper_doi               10.1039/d5sc03626g
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C45 H99 Ce I Li N4 O3 Si3'
_chemical_formula_sum            'C45 H99 Ce I Li N4 O3 Si3'
_chemical_formula_weight         1102.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2023-10-23
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-09-27 deposited with the CCDC.	2025-07-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.100(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.5528(12)
_cell_length_b                   19.1984(9)
_cell_length_c                   19.4099(10)
_cell_measurement_reflns_used    8071
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.9160
_cell_measurement_theta_min      3.6490
_cell_volume                     5794.5(6)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.1636
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.852
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     54.00  90.00   1.00   25.00    --   11.54  77.00 -30.00   36
  2  \w    -13.00  12.00   1.00   25.00    --   11.54  77.00 -30.00   25
  3  \w    -95.00  50.00   1.00   25.00    --  -12.00   0.00-180.00  145
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0417730000
_diffrn_orient_matrix_UB_12      0.0031448000
_diffrn_orient_matrix_UB_13      -0.0149420000
_diffrn_orient_matrix_UB_21      0.0153110000
_diffrn_orient_matrix_UB_22      0.0257072000
_diffrn_orient_matrix_UB_23      -0.0229929000
_diffrn_orient_matrix_UB_31      0.0099444000
_diffrn_orient_matrix_UB_32      -0.0263630000
_diffrn_orient_matrix_UB_33      -0.0241811000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_unetI/netI     0.0786
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.852
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            32022
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.852
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.273
_diffrn_reflns_theta_min         3.326
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.416
_exptl_absorpt_correction_T_max  0.850
_exptl_absorpt_correction_T_min  0.709
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_description       block
_exptl_crystal_F_000             2308
_exptl_crystal_size_max          0.346
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.165
_refine_diff_density_max         0.834
_refine_diff_density_min         -0.671
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         13475
_refine_ls_number_restraints     197
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0846
_refine_ls_R_factor_gt           0.0466
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0382P)^2^+2.0003P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0868
_refine_ls_wR_factor_ref         0.1006
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9486
_reflns_number_total             13475
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc03626g3.cif
_cod_data_source_block           1_LiI_THF3
_cod_depositor_comments
'Adding full bibliography for 1575197--1575202.cif.'
_cod_database_code               1575198
_manchester_internal_stl_name    CEMG2
_manchester_internal_stl_number  137
_manchester_internal_coll_client MG/STL
_manchester_internal_coll_user   MG
_manchester_internal_coll_date   22/05/2016
_manchester_internal_process_date 22/05/2016
_manchester_internal_process_user MG
_manchester_internal_solution_date 23/05/2016
_manchester_internal_solution_user MG
_manchester_internal_refinement_date 23/10/2023
_manchester_internal_refinement_user MG
_manchester_internal_validation_date 23/10/2023
_manchester_internal_validation_user MG
_manchester_internal_archive_date 23/10/2023
_manchester_internal_archive_user AW
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C45 H99 Ce I Li N4 O3 Si3'
_chemical_oxdiff_usercomment     'CEMG2 for MG/STL'
_shelx_estimated_absorpt_t_max   0.800
_shelx_estimated_absorpt_t_min   0.640
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 H35A-H35A_$1
 -2.1 with sigma of 0.005
 C45-C44 = C44-C43 = C43-C42 = C41-C40 = C40-C39 = C39-C38 = C36-C35 = C35-C34
 = C37-C36
 1.55 with sigma of 0.005
 O1-C37 = O1-C34 = O3-C42 = O3-C45 = O2-C38 = O2-C41
 1.45 with sigma of 0.01
3. Uiso/Uaniso restraints and constraints
O1 \\sim O2 \\sim O3 \\sim C34 \\sim C35 \\sim C36 \\sim C37 \\sim C38 \\sim
C39 \\sim C40 \\sim C41 \\sim C42 \\sim C43 \\sim C44 \\sim C45: within 2A with
sigma of 0.02 and sigma for terminal atoms of 0.04 within 2A
4. Rigid body (RIGU) restrains
 O1, O2, O3, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5.a Ternary CH refined with riding coordinates:
 C1(H1), C4(H4), C7(H7), C12(H12), C15(H15), C18(H18), C23(H23), C26(H26),
 C29(H29)
5.b Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B), C11(H11A,H11B), C21(H21A,H21B), C22(H22A,H22B), C32(H32A,
 H32B), C33(H33A,H33B), C34(H34A,H34B), C35(H35A,H35B), C36(H36A,H36B),
 C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B), C40(H40A,H40B), C41(H41A,H41B),
  C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B), C45(H45A,H45B)
5.c Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C8(H8A,
 H8B,H8C), C9(H9A,H9B,H9C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C16(H16A,
 H16B,H16C), C17(H17A,H17B,H17C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C),
 C24(H24A,H24B,H24C), C25(H25A,H25B,H25C), C27(H27A,H27B,H27C), C28(H28A,H28B,
 H28C), C30(H30A,H30B,H30C), C31(H31A,H31B,H31C)
;
_shelx_res_checksum              90475
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.183
_oxdiff_exptl_absorpt_empirical_full_min 0.809