The influence of halogen substituents on the course of hydrogallation and hydroalumination reactions
Uhl, Werner; Claesener, Michael; Hepp, Alexander; Jasper, Beate; Vinogradov, Andrej; van Wüllen, Leo; Köster, Thomas K.-J.; Dalton Transactions  (2009) 10550–10562; doi:10.1039/b913568e

data_7002926
_publ_section_title
;
 The influence of halogen substituents on the course of hydrogallation
 and hydroalumination reactions
;
_journal_issue                   47
_journal_name_full               'Dalton Transactions'
_journal_page_first              10550
_journal_page_last               10562
_journal_paper_doi               10.1039/b913568e
_journal_year                    2009
_chemical_formula_sum            'C46 H70 Al2'
_chemical_formula_weight         676.98
_chemical_name_systematic
;
?
;
_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                108.541(3)
_cell_angle_beta                 94.003(3)
_cell_angle_gamma                97.057(3)
_cell_formula_units_Z            1
_cell_length_a                   6.0951(3)
_cell_length_b                   13.0684(5)
_cell_length_c                   14.8985(6)
_cell_measurement_reflns_used    1687
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      71.109
_cell_measurement_theta_min      3.150
_cell_volume                     1109.09(9)
_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 0.863
_diffrn_measured_fraction_theta_max 0.863
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0183
_diffrn_reflns_av_sigmaI/netI    0.0362
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6513
_diffrn_reflns_theta_full        71.87
_diffrn_reflns_theta_max         71.87
_diffrn_reflns_theta_min         3.15
_exptl_absorpt_coefficient_mu    0.777
_exptl_absorpt_correction_T_max  0.9771
_exptl_absorpt_correction_T_min  0.9125
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.014
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.257
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3762
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0789
_refine_ls_R_factor_gt           0.0561
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0942P)^2^+0.5783P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1471
_refine_ls_wR_factor_ref         0.1664
_reflns_number_gt                2812
_reflns_number_total             3762
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b913568e.txt
_cod_data_source_block           sad8
_cod_original_cell_volume        1109.09(8)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7002926