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_7129672
_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 Cl2 N2 Si2 Sn2'
_chemical_formula_sum            'C42 H76 Cl2 N2 Si2 Sn2'
_chemical_formula_weight         973.50
_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                101.80(3)
_cell_angle_beta                 96.15(3)
_cell_angle_gamma                109.26(3)
_cell_formula_units_Z            1
_cell_length_a                   9.148(2)
_cell_length_b                   9.655(2)
_cell_length_c                   15.011(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                     1203.1(6)
_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 0.998
_diffrn_measured_fraction_theta_max 0.997
_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  0.0131
_diffrn_reflns_av_unetI/netI     0.0136
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16820
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.663
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.227
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.747
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_description       block
_exptl_crystal_F_000             504
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.337
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4727
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0199
_refine_ls_R_factor_gt           0.0167
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0270P)^2^+0.2471P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0432
_refine_ls_wR_factor_ref         0.0439
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4323
_reflns_number_total             4727
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc00422d2.cif
_cod_data_source_block           compound_2
_cod_original_cell_volume        1203.1(5)
_cod_database_code               7129672
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              93329
_shelx_hkl_checksum              38866