Covalent triflates as synthons for silolyl- and germolyl cations
Wohltmann, Wiebke Marie; Schmidtmann, Marc; Müller, Thomas; Dalton Transactions  (2022) –; doi:10.1039/D2DT01446G

data_7710510
_publ_section_title
;
 Covalent triflates as synthons for silolyl- and germolyl cations
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT01446G
_journal_year                    2022
_chemical_formula_structural
'[GeC4(CH3)2(Si(CH3)3)2(OP(C2H5)3)(C6H5)] [CF3SO3]'
_chemical_formula_sum            'C25 H44 F3 Ge O4 P S Si2'
_chemical_formula_weight         657.40
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-05-03 deposited with the CCDC.	2022-06-09 downloaded from the CCDC.
;
_cell_angle_alpha                78.533(4)
_cell_angle_beta                 86.905(4)
_cell_angle_gamma                71.399(4)
_cell_formula_units_Z            2
_cell_length_a                   9.7240(8)
_cell_length_b                   10.0242(8)
_cell_length_c                   17.8098(14)
_cell_measurement_reflns_used    9863
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.18
_cell_measurement_theta_min      2.53
_cell_volume                     1612.4(2)
_computing_cell_refinement       'Bruker SAINT V8.40A'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT V8.40A'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker Photon III CPAD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0627
_diffrn_reflns_av_unetI/netI     0.0565
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            26172
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         74.487
_diffrn_reflns_theta_min         2.531
_diffrn_source                   'I\mS microfocus'
_exptl_absorpt_coefficient_mu    3.469
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7895
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2016/2 (Sheldrick)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_description       plate
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.090
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.729
_refine_diff_density_min         -0.518
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     345
_refine_ls_number_reflns         6525
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+2.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1205
_refine_ls_wR_factor_ref         0.1262
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5621
_reflns_number_total             6525
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01446g3.cif
_cod_data_source_block           ww120
_cod_database_code               7710510
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.745
_shelx_estimated_absorpt_t_max   0.903
_shelx_res_checksum              11755