Dialkylgallium Complexes with Alkoxide and Aryloxide Ligands Possessing N-Heterocyclic Carbene Functionalities: Synthesis and Structure
Horeglad, Paweł; Ablialimov, Osman; Szczepaniak, Grzegorz; Dąbrowska, Anna Maria; Dranka, Maciej; Zachara, Janusz; Organometallics 33 (2014) 100–; doi:10.1021/om400863y

data_4082585
_publ_section_title
;
 Dialkylgallium Complexes with Alkoxide and Aryloxide Ligands Possessing
 N-Heterocyclic Carbene Functionalities: Synthesis and Structure
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              100
_journal_paper_doi               10.1021/om400863y
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C24 H35 Ga N2'
_chemical_formula_sum            'C24 H35 Ga N2'
_chemical_formula_weight         421.26
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2013-10-25
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2013.09.17 svn.r2790 for OlexSys, GUI svn.r4601)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.6087(4)
_cell_length_b                   16.5494(4)
_cell_length_c                   15.9289(3)
_cell_measurement_reflns_used    18114
_cell_measurement_temperature    100.15
_cell_measurement_theta_max      32.4740
_cell_measurement_theta_min      4.0730
_cell_volume                     4641.90(18)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      100.15
_diffrn_detector_area_resol_mean 10.3347
_diffrn_measured_fraction_theta_full 0.9967
_diffrn_measured_fraction_theta_max 0.9961
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini A Ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0385488000
_diffrn_orient_matrix_UB_12      -0.0020094000
_diffrn_orient_matrix_UB_13      0.0128052000
_diffrn_orient_matrix_UB_21      -0.0093260000
_diffrn_orient_matrix_UB_22      -0.0203086000
_diffrn_orient_matrix_UB_23      -0.0378135000
_diffrn_orient_matrix_UB_31      0.0070765000
_diffrn_orient_matrix_UB_32      -0.0376854000
_diffrn_orient_matrix_UB_33      0.0197159000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0397
_diffrn_reflns_av_unetI/netI     0.0300
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            62740
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.869
_diffrn_reflns_theta_min         3.379
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.196
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.55451
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1792
_exptl_crystal_size_max          0.73
_exptl_crystal_size_mid          0.58
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.385
_refine_diff_density_rms         0.059
_refine_ls_abs_structure_details
;
 Flack x determined using 4854 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.003(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         12156
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0356
_refine_ls_R_factor_gt           0.0269
_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^)+(0.0280P)^2^+1.5350P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0605
_refine_ls_wR_factor_ref         0.0647
_reflns_Friedel_coverage         0.933
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                10842
_reflns_number_total             12156
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om400863y_si_003.cif
_cod_data_source_block           Me3Ga(SIMes)
_cod_original_cell_volume        4641.88(17)
_cod_database_code               4082585
_shelxl_version_number           2013-3