Coordination Chemistry of Cyclic Disilylated Germylenes and Stannylenes with Group 11 Metals.
Hlina, Johann; Arp, Henning; Walewska, Małgorzata; Flörke, Ulrich; Zangger, Klaus; Marschner, Christoph; Baumgartner, Judith; Organometallics 33 (2014) 7069–7077; doi:10.1021/om500668r

data_4084921
_publ_section_title
;
 Coordination Chemistry of Cyclic Disilylated Germylenes and Stannylenes
 with Group 11 Metals.
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              7069
_journal_page_last               7077
_journal_paper_doi               10.1021/om500668r
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C41 H63 Au B F15 Ge3 N P Si6'
_chemical_formula_weight         1479.98
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.115(5)
_cell_length_b                   13.491(3)
_cell_length_c                   20.317(4)
_cell_measurement_reflns_used    13842
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      52.524
_cell_measurement_theta_min      5.422
_cell_volume                     6062(2)
_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 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0516
_diffrn_reflns_av_sigmaI/netI    0.0652
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            32732
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    4.106
_exptl_absorpt_correction_T_max  0.4940
_exptl_absorpt_correction_T_min  0.2595
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.622
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             2920
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
;
_refine_diff_density_max         2.077
_refine_diff_density_min         -1.055
_refine_diff_density_rms         0.118
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.058(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     642
_refine_ls_number_reflns         9936
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.988
_refine_ls_R_factor_all          0.0389
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0201P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0719
_refine_ls_wR_factor_ref         0.0730
_reflns_number_gt                9077
_reflns_number_total             9936
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500668r_si_002.cif
_cod_data_source_block           6_905j
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 4084918--4084926.cif.
;
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               4084921