Single-step conversion of silathiogermylene to germaacid anhydrides: unusual reactivity
Surendar Karwasara; Dhirendra Yadav; Chandan Kumar Jha; Gopalan Rajaraman; Selvarajan Nagendran; Chem.Commun. 51 (2015) 4310–; doi:10.1039/C5cc00169B

data_7116626
_publ_section_title
;
 Single-step conversion of silathiogermylene to germaacid anhydrides:
 unusual reactivity
;
_journal_name_full               Chem.Commun.
_journal_page_first              4310
_journal_paper_doi               10.1039/C5cc00169B
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C30 H46 Ge2 N4 Se3'
_chemical_formula_sum            'C30 H46 Ge2 N4 Se3'
_chemical_formula_weight         844.81
_chemical_name_systematic
; 
 ? 
;
_chemical_properties_physical    Moisture-sensitive
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-10-08 deposited with the CCDC.
2015-02-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 106.354(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.736(3)
_cell_length_b                   11.336(2)
_cell_length_c                   18.978(3)
_cell_measurement_reflns_used    6084
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.000
_cell_measurement_theta_min      1.27
_cell_volume                     3454.8(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0495
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17739
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    4.511
_exptl_absorpt_correction_T_max  0.301
_exptl_absorpt_correction_T_min  0.136
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.565
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1626.6
_exptl_crystal_recrystallization_method 'cooling saturated solution'
_exptl_crystal_size_max          0.461
_exptl_crystal_size_mid          0.387
_exptl_crystal_size_min          0.266
_refine_diff_density_max         0.973
_refine_diff_density_min         -0.763
_refine_diff_density_rms         0.155
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6068
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0545
_refine_ls_R_factor_gt           0.0419
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0766P)^2^+2.5113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1169
_refine_ls_wR_factor_ref         0.1329
_reflns_number_gt                4972
_reflns_number_total             6084
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00169b2.cif
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7116626