Synthesis and reactivity of a germylene stabilized by a boraguanidinate ligand
Böserle, Jiří; Alonso, Mercedes; Jambor, Roman; R°užička, Aleš; Dostál, Libor; RSC Adv. 6 (2016) 19377–; doi:10.1039/C6RA01187J

data_7224296
_publ_section_title
;
 Synthesis and reactivity of a germylene stabilized by a boraguanidinate
 ligand
;
_journal_issue                   23
_journal_name_full               'RSC Adv.'
_journal_page_first              19377
_journal_paper_doi               10.1039/C6RA01187J
_journal_volume                  6
_journal_year                    2016
_chemical_formula_moiety         'C44 H64 B2 Ge2 N6'
_chemical_formula_sum            'C44 H64 B2 Ge2 N6'
_chemical_formula_weight         843.81
_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
_audit_update_record
;
2015-07-20 deposited with the CCDC.
2016-02-05 downloaded from the CCDC.
;
_cell_angle_alpha                112.083(3)
_cell_angle_beta                 94.293(4)
_cell_angle_gamma                107.174(4)
_cell_formula_units_Z            1
_cell_length_a                   8.9930(5)
_cell_length_b                   11.4140(6)
_cell_length_c                   11.9331(6)
_cell_measurement_reflns_used    18055
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1060.25(11)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0282
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            17968
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.97
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.456
_exptl_absorpt_correction_T_max  0.853
_exptl_absorpt_correction_T_min  0.741
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.322
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.122
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4807
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0329
_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^)+(0.0271P)^2^+1.2349P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0732
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                4318
_reflns_number_total             4807
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra01187j2.cif
_cod_data_source_block           shelxl
_cod_database_code               7224296