A non-symmetric sulfur-based O,C,O-chelating pincer ligand leading to chiral germylene and stannylene.
Deak, Noemi; Thillaye du Boullay, Olivier; Moraru, Ionut-Tudor; Mallet-Ladeira, Sonia; Madec, David; Nemes, Gabriela; Dalton transactions (Cambridge, England : 2003) 48 (2019) 2399–2406; doi:10.1039/c8dt05116j

data_7048595
_publ_section_title
;
 A non-symmetric sulfur-based O,C,O-chelating pincer ligand leading to
 chiral germylene and stannylene.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2399
_journal_page_last               2406
_journal_paper_doi               10.1039/c8dt05116j
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C24 H25 Cl Ge O3 S2'
_chemical_formula_sum            'C24 H25 Cl Ge O3 S2'
_chemical_formula_weight         533.62
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2018-10-09 deposited with the CCDC.
2019-01-11 downloaded from the CCDC.
;
_cell_angle_alpha                105.093(2)
_cell_angle_beta                 90.070(2)
_cell_angle_gamma                94.398(2)
_cell_formula_units_Z            2
_cell_length_a                   9.4696(7)
_cell_length_b                   9.6861(7)
_cell_length_c                   13.7730(10)
_cell_measurement_reflns_used    9895
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      32.09
_cell_measurement_theta_min      2.98
_cell_volume                     1215.84(15)
_computing_cell_refinement       SAINT
_computing_data_collection       APEX2
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick 2015)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  triumph
_diffrn_radiation_source         'fine focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0228
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            42232
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.574
_diffrn_reflns_theta_min         5.125
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.565
_exptl_absorpt_correction_T_max  0.7463
_exptl_absorpt_correction_T_min  0.7100
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker-AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.063
_refine_diff_density_min         -0.412
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     285
_refine_ls_number_reflns         6785
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0333
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+0.8118P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
_refine_ls_wR_factor_ref         0.0883
_reflns_Friedel_coverage         0
_reflns_number_gt                5725
_reflns_number_total             6785
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt05116j2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7048592--7048595.cif.'
_cod_database_code               7048595
_shelx_res_checksum              2783