Facile activation of alkynes with a boraguanidinato-stabilized germylene: a combined experimental and theoretical study
Böserle, Jiří; Zhigulin, Grigory; Štěpnička, Petr; Horký, Filip; Erben, Milan; Jambor, Roman; R°užička, Aleš; Ketkov, Sergey; Dostál, Libor; Dalton Transactions 46 (2017) 12339–12353; doi:10.1039/C7DT01950E

data_1546884
_publ_section_title
;
 Facile activation of alkynes with a boraguanidinato-stabilized germylene:
 a combined experimental and theoretical study
;
_journal_issue                   36
_journal_name_full               'Dalton Transactions'
_journal_page_first              12339
_journal_page_last               12353
_journal_paper_doi               10.1039/C7DT01950E
_journal_volume                  46
_journal_year                    2017
_chemical_formula_moiety         'C114 H146 B4 Fe Ge4 N12, 6(C7 H8)'
_chemical_formula_sum            'C156 H194 B4 Fe Ge4 N12'
_chemical_formula_weight         2626.67
_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           'APEX3 v2016.5-0'
_audit_update_record
;
2017-02-17 deposited with the CCDC.
2017-08-24 downloaded from the CCDC.
;
_cell_angle_alpha                77.578(3)
_cell_angle_beta                 78.671(3)
_cell_angle_gamma                72.523(3)
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_cell_measurement_temperature    150(2)
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_computing_cell_refinement       'APEX3 v2016.5-0 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service vV6.2.3'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'Platon (Spek, 2009)'
_computing_publication_material  'Platon (Spek, 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      150(2)
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_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker D8 - Venture'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_Laue_measured_fraction_full 0.980
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_diffrn_reflns_limit_h_max       13
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_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            54930
_diffrn_reflns_point_group_measured_fraction_full 0.980
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_diffrn_reflns_theta_max         24.960
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_diffrn_source                   'sealed X-ray tube'
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_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector
scaling and absorption correction
;
_exptl_crystal_colour            orange
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_exptl_crystal_size_min          0.073
_refine_diff_density_max         0.920
_refine_diff_density_min         -0.695
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         11525
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.1122
_refine_ls_R_factor_gt           0.0817
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0065P)^2^+27.3708P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1579
_refine_ls_wR_factor_ref         0.1699
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8415
_reflns_number_total             11525
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01950e5.cif
_cod_data_source_block           4
_cod_database_code               1546884
_shelx_estimated_absorpt_t_min   0.849
_shelx_estimated_absorpt_t_max   0.927
_platon_squeeze_void_probe_radius 1.20