1,2-Insertion reactions of alkynes into Ge-C bonds of arylbromogermylene.
Sugahara, Tomohiro; Espinosa Ferao, Arturo; Rey Planells, Alicia; Guo, Jing-Dong; Aoyama, Shin; Igawa, Kazunobu; Tomooka, Katsuhiko; Sasamori, Takahiro; Hashizume, Daisuke; Nagase, Shigeru; Tokitoh, Norihiro; Dalton transactions (Cambridge, England : 2003) 49 (2020) 7189–7196; doi:10.1039/d0dt01223h

data_7704309
_publ_section_title
;
 1,2-Insertion reactions of alkynes into Ge-C bonds of arylbromogermylene.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7189
_journal_page_last               7196
_journal_paper_doi               10.1039/d0dt01223h
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C30 H59 Br Si5'
_chemical_formula_sum            'C30 H59 Br Si5'
_chemical_formula_weight         640.13
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc220v87
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2020-04-29 deposited with the CCDC.	2020-05-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.750(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.1417(2)
_cell_length_b                   16.7487(3)
_cell_length_c                   22.3189(4)
_cell_measurement_reflns_used    43678
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      25.499
_cell_measurement_theta_min      2.350
_cell_volume                     3786.73(12)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       CrystalClear
_computing_data_reduction        CrysAlisPro
_computing_molecular_graphics    'Yadokari-XG 2011 (Wakita Nemoto et al., 2011)'
_computing_publication_material  'Yadokari-XG 2011 (Wakita,Nemoto et al., 2011)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    SHELXT
_diffrn_ambient_temperature      103(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0508
_diffrn_reflns_av_unetI/netI     0.0328
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.926
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            48856
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.926
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.366
_diffrn_reflns_theta_min         2.350
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.260
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 MULABS - Empirical Correction for Absorption Anisotropy.
 Blessing, R. H., Acta Cryst., A51, 33-38 (1995).
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.123
_exptl_crystal_description       block
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.956
_refine_diff_density_min         -0.495
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         8790
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0482
_refine_ls_R_factor_gt           0.0372
_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^)+(0.0477P)^2^+2.5581P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0956
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7460
_reflns_number_total             8790
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01223h3.cif
_cod_data_source_block           compound14
_cod_depositor_comments
'Adding full bibliography for 7704306--7704311.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7704309
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.906
_shelx_estimated_absorpt_t_max   0.940
_shelx_res_checksum              68877