Synthesis and exploration of a 1<i>H</i>-germol-1-ide/pyridine bidentate ligand.
Liu, Chenghuan; Schmidtmann, Marc; Müller, Thomas; Dalton transactions (Cambridge, England : 2003) 54 (2025) 2005–2010; doi:10.1039/d4dt03134b

data_7717740
_publ_section_title
;
 Synthesis and exploration of a 1<i>H</i>-germol-1-ide/pyridine bidentate
 ligand.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2005
_journal_page_last               2010
_journal_paper_doi               10.1039/d4dt03134b
_journal_volume                  54
_journal_year                    2025
_chemical_formula_structural     (GeC4(CH3)3(Si(CH3)3)2)2Ge(C5H4N2Si(CH3)3)2
_chemical_formula_sum            'C40 H74 Ge3 N4 Si6'
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_space_group_name_Hall           '-P 1'
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_atom_sites_solution_secondary   difmap
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_audit_update_record
;
2024-10-21 deposited with the CCDC.	2024-12-10 downloaded from the CCDC.
;
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_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
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_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
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_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            208606
_diffrn_reflns_point_group_measured_fraction_full 1.000
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_diffrn_reflns_theta_min         1.262
_diffrn_source                   'I\mS microfocus'
_exptl_absorpt_coefficient_mu    1.891
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2016/2 (Sheldrick)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_description       plate
_exptl_crystal_F_000             1044
_exptl_crystal_size_max          0.110
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.931
_refine_diff_density_min         -0.719
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.127
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         25206
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.127
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0300
_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^)+(0.0250P)^2^+1.7500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0741
_refine_ls_wR_factor_ref         0.0771
_reflns_Friedel_coverage         0.000
_reflns_number_gt                21572
_reflns_number_total             25206
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03134b3.cif
_cod_data_source_block           lch223b
_cod_depositor_comments
'Adding full bibliography for 7717739--7717742.cif.'
_cod_database_code               7717740
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.819
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_shelx_res_checksum              10566
_shelx_hkl_checksum              13066