Unexpected Formation of Ga4C2H4Heteroadamantane Cages by the Reaction of Carbon-Bridged Bis(dichlorogallium) Compounds withtert-Butyllithium
Uhl, Werner; Kovert, Dirk; Zemke, Sarina; Hepp, Alexander; Organometallics 30 (2011) 4736–; doi:10.1021/om200573g

data_4065119
_publ_section_title
;
 Unexpected Formation of Ga4C2H4Heteroadamantane Cages by the Reaction of
 Carbon-Bridged Bis(dichlorogallium) Compounds withtert-Butyllithium
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4736
_journal_paper_doi               10.1021/om200573g
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C38 H72 Ga4 Si2'
_chemical_formula_weight         864.02
_chemical_name_systematic
; 
 ? 
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 112.836(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.852(4)
_cell_length_b                   10.257(2)
_cell_length_c                   21.213(4)
_cell_measurement_reflns_used    1016
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      30.04
_cell_measurement_theta_min      1.93
_cell_volume                     4381.9(14)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker SMART'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0471
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            49296
_diffrn_reflns_theta_full        30.04
_diffrn_reflns_theta_max         30.04
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    2.510
_exptl_absorpt_correction_T_max  0.6895
_exptl_absorpt_correction_T_min  0.6607
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1808
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.760
_refine_diff_density_min         -0.306
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     431
_refine_ls_number_reflns         12778
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0592
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0384P)^2^+1.2277P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0887
_reflns_number_gt                9877
_reflns_number_total             12778
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200573g_si_003.cif
_cod_data_source_block           sad1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4382.0(15)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4065119