Reactivity of Amido-Digermynes, LGeGeL (L = Bulky Amide), toward Olefins and Related Molecules: Facile Reduction, C–H Activation, and Reversible Cycloaddition of Unsaturated Substrates
Hadlington, Terrance J.; Li, Jiaye; Hermann, Markus; Davey, Amelia; Frenking, Gernot; Jones, Cameron; Organometallics 34 (2015) 3175–; doi:10.1021/acs.organomet.5b00206

data_4086157
_publ_section_title
;
 Reactivity of Amido-Digermynes, LGeGeL (L = Bulky Amide), toward Olefins
 and Related Molecules: Facile Reduction, C--H Activation, and Reversible
 Cycloaddition of Unsaturated Substrates
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3175
_journal_paper_doi               10.1021/acs.organomet.5b00206
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C94 H115 Ge2 N2 Si2'
_chemical_formula_weight         1474.24
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                66.86(3)
_cell_angle_beta                 74.62(3)
_cell_angle_gamma                74.20(3)
_cell_formula_units_Z            2
_cell_length_a                   12.147(2)
_cell_length_b                   18.150(4)
_cell_length_c                   21.586(4)
_cell_measurement_temperature    100(2)
_cell_volume                     4142.9(17)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'Blu-Ice (McPhillips, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    X-Seed
_computing_publication_material  CifTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.929
_diffrn_measured_fraction_theta_max 0.929
_diffrn_measurement_device_type  'ADSC Quantum 210r'
_diffrn_radiation_source         'Australian Synchrotron'
_diffrn_radiation_wavelength     0.71080
_diffrn_reflns_av_R_equivalents  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0550
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            28926
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         2.94
_exptl_absorpt_coefficient_mu    0.800
_exptl_absorpt_correction_T_max  0.976
_exptl_absorpt_correction_T_min  0.943
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   XDS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.182
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1570
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.629
_refine_diff_density_min         -0.766
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     962
_refine_ls_number_reflns         13869
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0416
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0414P)^2^+3.7407P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1048
_refine_ls_wR_factor_ref         0.1080
_reflns_number_gt                12343
_reflns_number_total             13869
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00206_si_002.cif
_cod_data_source_block           compound8
_cod_original_cell_volume        4142.9(14)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4086157