Reactivity of boryllithium with AlMe3, AlEt3, and GaMe3, including the synthesis of a lanthanum heterogallate complex.
Dettenrieder, Nicole; Schädle, Christoph; Maichle-Mössmer, Cäcilia; Anwander, Reiner; Dalton transactions (Cambridge, England : 2003) 43 (2014) 15760–15770; doi:10.1039/c4dt02155j

data_7032191
_publ_section_title
;
 Reactivity of boryllithium with AlMe3, AlEt3, and GaMe3, including the
 synthesis of a lanthanum heterogallate complex.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15760
_journal_page_last               15770
_journal_paper_doi               10.1039/c4dt02155j
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C34 H54 Al B N2 O'
_chemical_formula_weight         544.58
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 101.371(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.7182(11)
_cell_length_b                   10.9859(6)
_cell_length_c                   17.7794(11)
_cell_measurement_reflns_used    9923
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      57.23
_cell_measurement_theta_min      4.69
_cell_volume                     3392.8(4)
_computing_cell_refinement       SAINT
_computing_data_collection       COSMO
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'APEX II DUO'
_diffrn_measurement_method       omega/phi-scans
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_source         'Imus-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            60137
_diffrn_reflns_theta_full        28.75
_diffrn_reflns_theta_max         28.75
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9858
_exptl_absorpt_correction_T_min  0.9381
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.066
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.367
_refine_diff_density_min         -0.375
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.06(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     740
_refine_ls_number_reflns         16722
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0427P)^2^+0.7843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0865
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                15748
_reflns_number_total             16722
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02155j2.cif
_cod_data_source_block           nd305bb
_cod_depositor_comments
'Adding full bibliography for 7032187--7032192.cif.'
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7032191