Group 13 metal complexes containing the bis-(4-methylbenzoxazol-2-yl)-methanide ligand.
Dauer, David-R; Flügge, Melchior; Herbst-Irmer, Regine; Stalke, Dietmar; Dalton transactions (Cambridge, England : 2003) 45 (2016) 6149–6158; doi:10.1039/c5dt03913d

data_7037343
_publ_section_title
;
 Group 13 metal complexes containing the
 bis-(4-methylbenzoxazol-2-yl)-methanide ligand.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6149
_journal_page_last               6158
_journal_paper_doi               10.1039/c5dt03913d
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C19 H19 Ga N2 O2'
_chemical_formula_sum            'C19 H19 Ga N2 O2'
_chemical_formula_weight         377.08
_chemical_name_systematic
'dimethyl gallium bis-(4-methylbenzoxazol-2-yl)-methanide'
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Oxygen-sensitive'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-10-04 deposited with the CCDC.
2015-11-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.1780(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9857(2)
_cell_length_b                   14.8521(5)
_cell_length_c                   14.0873(5)
_cell_measurement_reflns_used    9941
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.745
_cell_measurement_theta_min      2.285
_cell_volume                     1670.81(9)
_computing_cell_refinement       'SAINT V8.34A'
_computing_data_collection       'APEX2 v2012.2'
_computing_data_reduction        'SAINT V8.34A'
_computing_molecular_graphics    'XP Version 5.1'
_computing_publication_material  'XP Version 5.1'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2012 (Sheldrick, 2012)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart APEX II Quazar'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56086
_diffrn_reflns_av_R_equivalents  0.0445
_diffrn_reflns_av_unetI/netI     0.0174
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            45271
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        19.665
_diffrn_reflns_theta_max         19.770
_diffrn_reflns_theta_min         1.572
_diffrn_source                   'INCOATEC Microsource'
_exptl_absorpt_coefficient_mu    0.879
_exptl_absorpt_correction_T_max  0.7444
_exptl_absorpt_correction_T_min  0.7051
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2014/4
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.499
_exptl_crystal_description       plate
_exptl_crystal_F_000             776
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: toluene'
_exptl_crystal_size_max          0.142
_exptl_crystal_size_mid          0.098
_exptl_crystal_size_min          0.065
_refine_diff_density_max         0.386
_refine_diff_density_min         -0.372
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         3069
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0303
_refine_ls_R_factor_gt           0.0248
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0353P)^2^+1.1047P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0641
_refine_ls_wR_factor_ref         0.0672
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2708
_reflns_number_total             3069
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt03913d2.cif
_cod_data_source_block           3_mbox2CHGaMe2
_cod_depositor_comments
'Adding full bibliography for 7037336--7037343.cif.'
_cod_database_code               7037343
_shelx_estimated_absorpt_t_min   0.885
_shelx_estimated_absorpt_t_max   0.945
_shelxl_version_number           2013-4
_shelx_res_checksum              11382