Coordination Chemistry of Disilylated Germylenes with Group 4 Metallocenes.
Hlina, Johann; Baumgartner, Judith; Marschner, Christoph; Zark, Patrick; Müller, Thomas; Organometallics 32 (2013) 3300–3308; doi:10.1021/om400215v

data_4089460
_publ_section_title
;
 Coordination Chemistry of Disilylated Germylenes with Group 4
 Metallocenes.
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              3300
_journal_page_last               3308
_journal_paper_doi               10.1021/om400215v
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C37 H70 Ge N2 Si7 Ti'
_chemical_formula_weight         860.07
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                85.49(3)
_cell_angle_beta                 87.54(3)
_cell_angle_gamma                82.00(3)
_cell_formula_units_Z            4
_cell_length_a                   14.964(3)
_cell_length_b                   17.594(4)
_cell_length_c                   18.433(4)
_cell_measurement_reflns_used    15771
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      52.521
_cell_measurement_theta_min      4.466
_cell_volume                     4788.4(18)
_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 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0471
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            38451
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.996
_exptl_absorpt_correction_T_max  0.8107
_exptl_absorpt_correction_T_min  0.7157
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.193
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.933
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     901
_refine_ls_number_reflns         19269
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0527P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0933
_refine_ls_wR_factor_ref         0.0970
_reflns_number_gt                16168
_reflns_number_total             19269
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400215v_si_002.cif
_cod_data_source_block           6_869j
_cod_depositor_comments
;

2020-05-14
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C74 H140 Ge2 N4 Si14 Ti2'
_cod_original_formula_weight         1720.14
_cod_original_formula_units_Z            2
_cod_original_cell_volume        4788.2(17)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4089460