Subvalent mixed SixGey oligomers: (Cl3Si)4Ge and Cl2(Me2EtN)SiGe(SiCl3)2
Kunkel, Chantal; Bolte, Michael; Lerner, Hans-Wolfram; Albert, Philipp; Wagner, Matthias; Chemical Communications  (2021) –; doi:10.1039/D1CC05604B

data_7129161
_publ_section_title
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 Subvalent mixed SixGey oligomers: (Cl3Si)4Ge and Cl2(Me2EtN)SiGe(SiCl3)2
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC05604B
_journal_year                    2021
_chemical_formula_moiety         'C4 H11 Cl8 Ge N Si3'
_chemical_formula_sum            'C4 H11 Cl8 Ge N Si3'
_chemical_formula_weight         513.60
_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   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-08-24 deposited with the CCDC.	2021-10-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.601(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.2948(6)
_cell_length_b                   10.5166(3)
_cell_length_c                   12.7899(5)
_cell_measurement_reflns_used    35547
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.03
_cell_measurement_theta_min      3.26
_cell_volume                     1860.64(12)
_computing_cell_refinement       'X-Area (Stoe & Cie, 2001)'
_computing_data_collection       'X-Area (Stoe & Cie, 2001)'
_computing_data_reduction        'X-Area (Stoe & Cie, 2001)'
_computing_molecular_graphics    'XP in SHELXTL-Plus (Sheldrick, 2008)'
_computing_publication_material  SHELXL
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'STOE IPDS II two-circle-diffractometer'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0440
_diffrn_reflns_av_unetI/netI     0.0163
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            35547
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.700
_diffrn_reflns_theta_min         3.526
_diffrn_source                   'Genix 3D I\mS microfocus X-ray source'
_exptl_absorpt_coefficient_mu    2.968
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.559
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'X-Area (Stoe & Cie, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.833
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.190
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.372
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.221
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         3495
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.221
_refine_ls_R_factor_all          0.0303
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0305P)^2^+1.3953P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0658
_refine_ls_wR_factor_ref         0.0667
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3348
_reflns_number_total             3495
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc05604b2.cif
_cod_data_source_block           wa3080
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7129161
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.602
_shelx_estimated_absorpt_t_max   0.648
_shelx_res_checksum              57075
_shelx_hkl_checksum              7807