Phospha-bicyclohexene-germylenes exhibiting unexpected reactivity.
Würdemann, Marie Sophie; Kühn, Steffen; Bötel, Tobias; Schmidtmann, Marc; Müller, Thomas; Chemical science 15 (2024) 14161–14170; doi:10.1039/d4sc04034a

data_1572212
_publ_section_title
;
 Phospha-bicyclohexene-germylenes exhibiting unexpected reactivity.
;
_journal_issue                   35
_journal_name_full               'Chemical science'
_journal_page_first              14161
_journal_page_last               14170
_journal_paper_doi               10.1039/d4sc04034a
_journal_volume                  15
_journal_year                    2024
_chemical_formula_structural
'[GePHC4(CH3)2(Si(CH3)2(C4H9))2(N(C3H7)2)] [SbF6]'
_chemical_formula_sum            'C24 H51 F6 Ge N P Sb Si2'
_chemical_formula_weight         749.14
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-06-17 deposited with the CCDC.	2024-07-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.704(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.0024(9)
_cell_length_b                   11.8358(9)
_cell_length_c                   23.4871(18)
_cell_measurement_reflns_used    9906
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      39.80
_cell_measurement_theta_min      2.46
_cell_volume                     3288.8(4)
_computing_cell_refinement       'Bruker SAINT V8.40B'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT V8.40B'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Photon III CPAD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0509
_diffrn_reflns_av_unetI/netI     0.0254
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            217854
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         40.249
_diffrn_reflns_theta_min         1.721
_diffrn_source                   'I\mS microfocus'
_exptl_absorpt_coefficient_mu    1.905
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9017
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2016/2 (Sheldrick)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_description       block
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.090
_refine_diff_density_max         2.893
_refine_diff_density_min         -1.525
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         20716
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0404
_refine_ls_R_factor_gt           0.0328
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+2.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0864
_refine_ls_wR_factor_ref         0.0902
_reflns_Friedel_coverage         0.000
_reflns_number_gt                17712
_reflns_number_total             20716
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc04034a3.cif
_cod_data_source_block           25b
_cod_depositor_comments
'Adding full bibliography for 1572207--1572213.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1572212
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.804
_shelx_estimated_absorpt_t_max   0.847
_shelx_res_checksum              68065
_shelx_hkl_checksum              80011