Ga[OSi(O(t)Bu)3]3·THF, a thermolytic molecular precursor for high surface area gallium-containing silica materials of controlled dispersion and stoichiometry.
Dombrowski, James P.; Johnson, Gregory R.; Bell, Alexis T.; Tilley, T. Don; Dalton transactions (Cambridge, England : 2003) 45 (2016) 11025–11034; doi:10.1039/c6dt01676f

data_7039591
_publ_section_title
;
 Ga[OSi(O(t)Bu)3]3&#x00B7;THF, a thermolytic molecular precursor for high
 surface area gallium-containing silica materials of controlled dispersion
 and stoichiometry.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11025
_journal_page_last               11034
_journal_paper_doi               10.1039/c6dt01676f
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C40 H89 Ga O13 Si3'
_chemical_formula_weight         932.10
_chemical_name_common            jpd20140516
_chemical_name_systematic
'tris[(tri-tert-butoxy)siloxy]gallium, THF adduct'
_chemical_properties_physical    Air-sensitive,Moisture-sensitive,Heat-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
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_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-04-28 deposited with the CCDC.
2016-05-24 downloaded from the CCDC.
;
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_cell_angle_gamma                89.758(2)
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_cell_length_b                   25.2459(12)
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_cell_measurement_temperature    100(2)
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_cell_measurement_theta_min      2.26
_cell_volume                     10601.5(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0458
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_diffrn_reflns_limit_h_max       21
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_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            213090
_diffrn_reflns_point_group_measured_fraction_full 0.991
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_diffrn_reflns_theta_full        25.000
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_diffrn_source                   'microfocus sealed tube'
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colourless
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_exptl_crystal_description       plate
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_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
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_refine_ls_matrix_type           full
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+401.0937P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3505
_refine_ls_wR_factor_ref         0.3544
_reflns_Friedel_coverage         0.000
_reflns_number_gt                33904
_reflns_number_total             38525
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt01676f2.cif
_cod_data_source_block           shelx
_cod_depositor_comments          'Adding full bibliography for 7039591.cif.'
_cod_database_code               7039591
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.916
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_solvent_exptl_crystal_recrystallization_method tetrahydrofuran