Synthesis of vinyl germylenes
Malgorzata Walewska; Judith Baumgartner; Christoph Marschner; Chem.Commun. 51 (2015) 276–; doi:10.1039/C4CC07675C

data_7116361
_publ_section_title
;
 Synthesis of vinyl germylenes
;
_journal_name_full               Chem.Commun.
_journal_page_first              276
_journal_paper_doi               10.1039/C4CC07675C
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C37 H75 Ge P Si8'
_chemical_formula_weight         848.25
_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                105.37(3)
_cell_angle_beta                 97.24(3)
_cell_angle_gamma                109.32(3)
_cell_formula_units_Z            2
_cell_length_a                   9.809(2)
_cell_length_b                   14.698(3)
_cell_length_c                   20.257(4)
_cell_measurement_reflns_used    10180
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      52.547
_cell_measurement_theta_min      4.515
_cell_volume                     2583.1(13)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'SMART APEX'
_diffrn_measurement_method       '\w 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  0.0281
_diffrn_reflns_av_sigmaI/netI    0.0444
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20672
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.832
_exptl_absorpt_correction_T_max  0.8254
_exptl_absorpt_correction_T_min  0.7060
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.090
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.773
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     445
_refine_ls_number_reflns         10411
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0383
_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^)+(0.0473P)^2^+0.7607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0909
_refine_ls_wR_factor_ref         0.0940
_reflns_number_gt                9093
_reflns_number_total             10411
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc07675c2.cif
_cod_data_source_block           987j
_cod_original_cell_volume        2583.3(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7116361