Photocatalytic dechlorination of unactivated chlorocarbons including PVC using organolanthanide complexes
Kynman, Amy E.; Christodoulou, Stella; Ouellette, Erik T.; Peterson, Appie; Kelly, Sheridon; Maron, Laurent; Arnold, Polly Louise; Chemical Communications  (2023) –; doi:10.1039/D3CC02906A

data_7131920
_publ_section_title
;
 Photocatalytic dechlorination of unactivated chlorocarbons including PVC
 using organolanthanide complexes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC02906A
_journal_year                    2023
_chemical_formula_moiety         'C36 H52 Cl2 Sm2'
_chemical_formula_sum            'C36 H52 Cl2 Sm2'
_chemical_formula_weight         856.37
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_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     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2022-09-21
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-02-02 deposited with the CCDC.	2023-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.674(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.5346(12)
_cell_length_b                   10.3557(14)
_cell_length_c                   19.111(3)
_cell_measurement_reflns_used    25987
_cell_measurement_temperature    100
_cell_measurement_theta_max      29.144
_cell_measurement_theta_min      2.294
_cell_volume                     1688.3(4)
_computing_cell_refinement       'SAINT V8.38A Bruker, Madison WI'
_computing_data_collection       'Bruker APEX3 Bruker, Madison WI'
_computing_data_reduction        'SAINT V8.38A Bruker, Madison WI'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 10.42
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 with PHOTON-II CPAD detector'
_diffrn_measurement_method       '\f and \w shutterless scans'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7288
_diffrn_reflns_av_R_equivalents  0.0807
_diffrn_reflns_av_unetI/netI     0.0554
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            25987
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.930
_diffrn_reflns_theta_max         29.144
_diffrn_reflns_theta_min         2.294
_diffrn_source                   'Advanced Light Source, station 12.2.1'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.859
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.5825
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1245 before and 0.1025 after correction.
The Ratio of minimum to maximum transmission is 0.7810.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.684
_exptl_crystal_description       block
_exptl_crystal_F_000             852
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.847
_refine_diff_density_min         -1.115
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         4208
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0349
_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^)+(0.0509P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0902
_refine_ls_wR_factor_ref         0.0940
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3597
_reflns_number_total             4208
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc02906a2.cif
_cod_data_source_block           ak460_0m
_cod_original_cell_volume        1688.4(4)
_cod_database_code               7131920
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.699
_shelx_estimated_absorpt_t_min   0.512
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C6(H6)
2.b Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C17(H17A,H17B,H17C), C16(H16A,H16B,H16C), C14(H14A,H14B,
 H14C), C13(H13A,H13B,H13C), C18(H18A,H18B,H18C), C11(H11A,H11B,H11C), C15(H15A,
 H15B,H15C)
;
_shelx_res_checksum              6777
_shelx_hkl_checksum              90242
_olex2_submission_special_instructions 'No special instructions were received'