Intramolecular donor-stabilized tetra-coordinated germanium(iv) di-cations and their Lewis acidic properties.
Peddi, Balakrishna; Khan, Souvik; Gonnade, Rajesh G.; Yildiz, Cem B.; Majumdar, Moumita; Chemical science 14 (2023) 13755–13764; doi:10.1039/d3sc03717g

data_1570317
_publ_section_title
;
 Intramolecular donor-stabilized tetra-coordinated germanium(iv)
 di-cations and their Lewis acidic properties.
;
_journal_issue                   47
_journal_name_full               'Chemical science'
_journal_page_first              13755
_journal_page_last               13764
_journal_paper_doi               10.1039/d3sc03717g
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C36 H45 Ge P2, C F3 S O3, 4(C4 H8 O1)'
_chemical_formula_sum            'C53 H77 F3 Ge O7 P2 S'
_chemical_formula_weight         1049.73
_space_group_crystal_system      monoclinic
_space_group_IT_number           7
_space_group_name_Hall           'P -2yac'
_space_group_name_H-M_alt        'P 1 n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-12-02 deposited with the CCDC.	2023-11-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.178(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.481(3)
_cell_length_b                   9.414(2)
_cell_length_c                   21.087(4)
_cell_measurement_reflns_used    8910
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.34
_cell_measurement_theta_min      2.37
_cell_volume                     2660.6(10)
_computing_cell_refinement       'SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT (Bruker, 2016)'
_computing_molecular_graphics    'Bruker SHELXTL, Mercury 2020.20'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Photon II CPAD Area Detector'
_diffrn_detector_area_resol_mean 7.39
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE Kappa Duo PHOTON II CPAD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1814
_diffrn_reflns_av_unetI/netI     0.1412
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            74267
_diffrn_reflns_point_group_measured_fraction_full 0.970
_diffrn_reflns_point_group_measured_fraction_max 0.890
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.577
_diffrn_reflns_theta_min         2.371
_diffrn_source                   'micro-focus sealed tube'
_diffrn_source_type              'Incoatech I\mS HB'
_exptl_absorpt_coefficient_mu    0.735
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6594
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2016)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_description       tiny-block
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.150
_refine_diff_density_max         1.006
_refine_diff_density_min         -0.653
_refine_diff_density_rms         0.106
_refine_ls_abs_structure_details
;
 Flack x determined using 2315 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.160(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     574
_refine_ls_number_reflns         12086
_refine_ls_number_restraints     137
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.1244
_refine_ls_R_factor_gt           0.0561
_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^)+(0.0982P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1493
_refine_ls_wR_factor_ref         0.1805
_reflns_Friedel_coverage         0.809
_reflns_Friedel_fraction_full    0.944
_reflns_Friedel_fraction_max     0.796
_reflns_number_gt                7599
_reflns_number_total             12086
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03717g2.cif
_cod_data_source_block           BA_146T
_cod_depositor_comments
'Adding full bibliography for 1570312--1570327.cif.'
_cod_original_cell_volume        2660.7(10)
_cod_original_sg_symbol_H-M      'P n'
_cod_database_code               1570317
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.867
_shelx_estimated_absorpt_t_max   0.898
_shelx_res_checksum              25354