A neutral germanium-centred hard and soft lewis superacid and its unique reactivity towards hydrosilanes.
Tschernuth, Florian S.; Kostenko, Arseni; Stigler, Sebastian; Gradenegger, Anna; Inoue, Shigeyoshi; Dalton transactions (Cambridge, England : 2003) 53 (2023) 74–81; doi:10.1039/d3dt03626j

data_7714463
_publ_section_title
;
 A neutral germanium-centred hard and soft lewis superacid and its unique
 reactivity towards hydrosilanes.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              74
_journal_page_last               81
_journal_paper_doi               10.1039/d3dt03626j
_journal_volume                  53
_journal_year                    2023
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C12 F24 O4 Si'
_chemical_formula_sum            'C12 F24 O4 Si'
_chemical_formula_weight         692.21
_chemical_name_systematic        2
_chemical_properties_physical    'air-sensitive, moisture-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_audit_creation_date             2023-07-21
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2023-08-30 deposited with the CCDC.	2023-11-15 downloaded from the CCDC.
;
_cell_angle_alpha                89.998(2)
_cell_angle_beta                 90.021(2)
_cell_angle_gamma                90.062(2)
_cell_formula_units_Z            2
_cell_length_a                   8.3203(6)
_cell_length_b                   10.3400(7)
_cell_length_c                   11.4331(8)
_cell_measurement_reflns_used    8755
_cell_measurement_temperature    100
_cell_measurement_theta_max      25.2265
_cell_measurement_theta_min      2.6559
_cell_volume                     983.61(12)
_computing_cell_refinement       'SAINT (Bruker, 2017)'
_computing_data_collection       'APEX III Control Software (Bruker, 2016)'
_computing_data_reduction        'SAINT (Bruker, 2017)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
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_computing_structure_refinement  'SHELXL-201n (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CMOS plate'
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker Photon CMOS'
_diffrn_measurement_method       'phi- and omega-rotation'
_diffrn_radiation_monochromator  'Helios optic'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0393
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            20649
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.36
_diffrn_reflns_theta_min         1.97
_diffrn_source                   'IMS microsource'
_exptl_absorpt_coefficient_mu    0.369
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6656
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2016/2, Bruker, 2016'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    2.337
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             668
_exptl_crystal_recrystallization_method 'slow sublimation'
_exptl_crystal_size_max          0.255
_exptl_crystal_size_mid          0.207
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.440
_refine_diff_density_min         -0.435
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         3587
_refine_ls_number_restraints     1746
_refine_ls_restrained_S_all      0.881
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0492
_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^)+(0.0386P)^2^+2.8953P] WHERE P=(FO^2^+2FC^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1203
_reflns_number_gt                3069
_reflns_number_total             3587
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            d3dt03626j2.cif
_cod_data_source_block           TscFl23_fine
_cod_depositor_comments
'Adding full bibliography for 7714462--7714466.cif.'
_cod_database_code               7714463
_shelx_res_checksum              5099