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_7013678
_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            'C4 H12 Ga N O'
_chemical_formula_weight         159.87
_chemical_name_common
'(N,N-Dimethylaminoxy)dimethylgallane - Dimer'
_chemical_name_systematic
;
(N,N-Dimethylaminoxy)dimethylgallane - Dimer
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 101.516(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0678(3)
_cell_length_b                   8.5926(4)
_cell_length_c                   11.6957(4)
_cell_measurement_reflns_used    39416
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      31.85
_cell_measurement_theta_min      3.56
_cell_volume                     695.99(5)
_computing_cell_refinement       SCALEPACK
_computing_data_collection       'Nonius-DIP 2020 Software'
_computing_data_reduction        'SCALEPACK, DIPSHEL'
_computing_molecular_graphics    'SHELXTL 5.01'
_computing_publication_material  'SHELXTL 5.01'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean '8 - 0.68'
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Nonius DIP 2020'
_diffrn_measurement_method       'Phi scans 2.0 deg'
_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  0.0610
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            39416
_diffrn_reflns_theta_full        31.85
_diffrn_reflns_theta_max         31.85
_diffrn_reflns_theta_min         3.56
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.854
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.526
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Hexagonal Prism'
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.762
_refine_diff_density_min         -0.584
_refine_diff_density_rms         0.122
_refine_ls_extinction_coef       0.047(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     85
_refine_ls_number_reflns         2306
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0460
_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^)+(0.0725P)^2^+0.4076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1252
_reflns_number_gt                1968
_reflns_number_total             2306
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b311781b.txt
_cod_data_source_block           lus47_(compound_2)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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      P2(1)/c
_cod_database_code               7013678