Driving diverse bond functionalisation with <i>N</i>-heterocyclic silylene-coinage metal-aryl complexes.
Ghosh, Moushakhi; Gaurav, Kumar; Panwaria, Prakash; Panday, Rishukumar; Tothadi, Srinu; Khan, Shabana; Chemical science 16 (2025) 14518–14533; doi:10.1039/d5sc00879d

data_1574971
_publ_section_title
;
 Driving diverse bond functionalisation with <i>N</i>-heterocyclic
 silylene-coinage metal-aryl complexes.
;
_journal_issue                   32
_journal_name_full               'Chemical science'
_journal_page_first              14518
_journal_page_last               14533
_journal_paper_doi               10.1039/d5sc00879d
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C30 H52 Cu N3 Si3'
_chemical_formula_sum            'C30 H52 Cu N3 Si3'
_chemical_formula_weight         602.55
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc2hbsg3
_audit_creation_date             2023-06-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-10-29 deposited with the CCDC.	2025-06-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.891(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7311(17)
_cell_length_b                   16.101(3)
_cell_length_c                   24.398(4)
_cell_measurement_reflns_used    9835
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.35
_cell_volume                     3405.1(11)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_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  0.0965
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            139004
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.352
_diffrn_reflns_theta_min         2.104
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.769
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6615
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1387 before and 0.0800 after correction. The Ratio of minimum to maximum transmission is 0.8871. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_description       block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.508
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.071
_refine_ls_extinction_coef       0.00094(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     350
_refine_ls_number_reflns         8516
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0623
_refine_ls_R_factor_gt           0.0424
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0239P)^2^+4.3752P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0811
_refine_ls_wR_factor_ref         0.0885
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6835
_reflns_number_total             8516
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc00879d2.cif
_cod_data_source_block           a1_a_CCDC1
_cod_depositor_comments
'Adding full bibliography for 1574965--1574988.cif.'
_cod_original_cell_volume        3405.0(11)
_cod_database_code               1574971
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.831
_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:
 C25(H25), C3(H3), C29(H29), C27(H27), C26(H26), C5(H5), C28(H28)
2.b Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C7(H7A,H7B,H7C), C17(H17A,H17B,H17C), C10(H10A,H10B,
 H10C), C13(H13A,H13B,H13C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C9(H9A,
 H9B,H9C), C19(H19A,H19B,H19C), C11(H11A,H11B,H11C), C15(H15A,H15B,H15C),
 C21(H21A,H21B,H21C), C8(H8A,H8B,H8C), C14(H14A,H14B,H14C), C12(H12A,H12B,H12C)
;
_shelx_res_checksum              14018
_olex2_submission_special_instructions 'No special instructions were received'