Different modes of aggregation in organoaluminium and -gallium hydroxylamides.
Mitzel, Norbert W.; Lustig, Christian; Woski, Markus; Dalton transactions (Cambridge, England : 2003)  (2004) 397–401; doi:10.1039/b311781b

data_7013677
_publ_section_title
;
 Different modes of aggregation in organoaluminium and -gallium
 hydroxylamides.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              397
_journal_page_last               401
_journal_paper_doi               10.1039/b311781b
_journal_year                    2004
_chemical_formula_sum            'C16 H40 Al2 N2 O2'
_chemical_formula_weight         346.46
_chemical_name_common
'N,N-Diisopropylaminoxy-dimethylaluminium - Dimer'
_chemical_name_systematic
;
N,N-Diisopropylaminoxy-dimethylaluminium - Dimer

;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                67.0510(10)
_cell_angle_beta                 85.6550(10)
_cell_angle_gamma                69.2640(10)
_cell_formula_units_Z            1
_cell_length_a                   7.9665(4)
_cell_length_b                   8.2123(4)
_cell_length_c                   9.4581(4)
_cell_measurement_reflns_used    4755
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      59.956
_cell_measurement_theta_min      5.482
_cell_volume                     531.50(4)
_computing_cell_refinement       SAINT32
_computing_data_collection       'Bruker AXS'
_computing_data_reduction        SAINT32
_computing_molecular_graphics    'SHELXTL 5.1'
_computing_publication_material  'SHELXTL 5.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD (Bruker AXS)'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0230
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6148
_diffrn_reflns_theta_full        29.99
_diffrn_reflns_theta_max         29.99
_diffrn_reflns_theta_min         2.34
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.145
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.623724
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.082
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             192
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         3051
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0683P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.0973
_reflns_number_gt                2693
_reflns_number_total             3051
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b311781b.txt
_cod_data_source_block           lus50_(compound_5)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7013677