Accessing cationic tetrylene-nickel(0) systems featuring donor-acceptor E-Ni triple bonds (E = Ge, Sn)
Hadlington, Terrance J.; Keil, Philip Maximilian; Chemical Communications  (2022) –; doi:10.1039/D2CC00422D

data_7129673
_publ_section_title
;
 Accessing cationic tetrylene-nickel(0) systems featuring donor-acceptor
 E-Ni triple bonds (E = Ge, Sn)
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC00422D
_journal_year                    2022
_chemical_formula_moiety         'C42 H76 Cl3 K N2 Si2 Sn2'
_chemical_formula_sum            'C42 H76 Cl3 K N2 Si2 Sn2'
_chemical_formula_weight         1048.05
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-02-03 deposited with the CCDC.	2022-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                72.19(3)
_cell_angle_beta                 77.40(3)
_cell_angle_gamma                79.94(3)
_cell_formula_units_Z            2
_cell_length_a                   11.130(2)
_cell_length_b                   14.968(3)
_cell_length_c                   16.561(3)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.50
_cell_measurement_theta_min      1.92
_cell_volume                     2546.1(10)
_computing_cell_refinement       'STOE X-AREA 1.76'
_computing_data_collection       'STOE X-AREA 1.76'
_computing_data_reduction        'STOE X-AREA 1.76'
_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 0.995
_diffrn_measured_fraction_theta_max 0.994
_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  0.0438
_diffrn_reflns_av_unetI/netI     0.0946
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            27458
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.481
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.296
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.567
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_description       block
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.714
_refine_diff_density_min         -0.404
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.883
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     489
_refine_ls_number_reflns         9943
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.883
_refine_ls_R_factor_all          0.0766
_refine_ls_R_factor_gt           0.0347
_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^)+(0.0234P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0570
_refine_ls_wR_factor_ref         0.0631
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6339
_reflns_number_total             9943
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc00422d2.cif
_cod_data_source_block           compound_2_KCl
_cod_database_code               7129673
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              58449
_shelx_hkl_checksum              38909