A comparative study of the behaviour of N-trimethylsilyl and N-neopentyl-anilines and 1,2-diaminobenzenes towards trimethylalane; X-ray structures of nine Al‒N compounds
Bezombes, Jean-Philippe; Gehrhus, Barbara; Hitchcock, Peter B.; Lappert, Michael F.; Merle, Philippe G.; Dalton Transactions  (2003) 1821–; doi:10.1039/b300957m

data_7012769
_publ_section_title
;
 A comparative study of the behaviour of N-trimethylsilyl and
 N-neopentyl-anilines and 1,2-diaminobenzenes towards trimethylalane;
 X-ray structures of nine Al--N compounds
;
_journal_issue                   9
_journal_name_full               'Dalton Transactions'
_journal_page_first              1821
_journal_paper_doi               10.1039/b300957m
_journal_year                    2003
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H50 Al2 N4 Si4'
_chemical_formula_structural     'C26 H50 N4 AL2 SI4'
_chemical_formula_sum            'C26 H50 Al2 N4 Si4'
_chemical_formula_weight         585.02
_chemical_name_common            '[{1,2-C6H4(NSiMe3)2AlMe}2]'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
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_atom_sites_solution_secondary   difmap
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_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 100.098(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.1014(5)
_cell_length_b                   11.6579(3)
_cell_length_c                   17.7117(5)
_cell_measurement_reflns_used    7671
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.878
_cell_measurement_theta_min      3.705
_cell_measurement_wavelength     0.71073
_cell_volume                     3476.42(17)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
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_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.988
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_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
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_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -20
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_diffrn_reflns_theta_full        27.9
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_exptl_absorpt_coefficient_mu    0.242
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_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'not measured'
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_refine_ls_structure_factor_coef Fsqd
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_refine_ls_wR_factor_gt          0.1434
_refine_ls_wR_factor_ref         0.1581
_reflns_number_gt                3225
_reflns_number_total             4117
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_cod_database_code               7012769