Cooperative Metathesis of H-H/Sn-CAr bonds in stannylene-Ni0 systems
Gilch, Jonas M.; Iddrisu, Mustapha; Keil, Philip M.; Szilvasi, Tibor; Hadlington, Terrance John; Chemical Science  (2026) –; doi:10.1039/D5SC09496H

data_1576690
_publ_section_title
;
 Cooperative metathesis of H-H/Sn-C<sup>Ar</sup> bonds in
 stannylene-Ni<sup>0</sup> systems.
;
_journal_issue                   16
_journal_name_full               'Chemical science'
_journal_page_first              7938
_journal_page_last               7946
_journal_paper_doi               10.1039/d5sc09496h
_journal_volume                  17
_journal_year                    2026
_chemical_formula_moiety         'C77 H112 N4 Ni2 P2 Si2 Sn2'
_chemical_formula_sum            'C77 H112 N4 Ni2 P2 Si2 Sn2'
_chemical_formula_weight         1566.62
_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_creation_method           SHELXL-2018/3
_audit_update_record
;
2025-10-01 deposited with the CCDC.	2026-02-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.22(3)
_cell_angle_gamma                90
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_cell_length_c                   19.363(4)
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_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.50
_cell_measurement_theta_min      1.92
_cell_volume                     8274(3)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 Pilatus300K
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'STOE StadiVari'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0611
_diffrn_reflns_av_unetI/netI     0.0423
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            106166
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.120
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.152
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.767
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.258
_exptl_crystal_description       block
_exptl_crystal_F_000             3264
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.163
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_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     848
_refine_ls_number_reflns         16230
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0825
_refine_ls_R_factor_gt           0.0618
_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^)+(0.0552P)^2^+47.6890P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1551
_refine_ls_wR_factor_ref         0.1656
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12476
_reflns_number_total             16230
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc09496h2.cif
_cod_data_source_block           7
_cod_depositor_comments
'Adding full bibliography for 1576689--1576698.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1576690
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              31850
_shelx_fab_checksum              43827