Compounds with Direct Gallium‒Lanthanum and Gallium‒Zinc Bonds
Fedushkin, Igor L.; Lukoyanov, Anton N.; Tishkina, Alexandra N.; Maslov, Maxim O.; Ketkov, Sergey Yu.; Hummert, Markus; Organometallics 30 (2011) 3628–; doi:10.1021/om200313u

data_4064756
_publ_section_title
;
 Compounds with Direct Gallium--Lanthanum and Gallium--Zinc Bonds
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3628
_journal_paper_doi               10.1021/om200313u
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C62 H82 Ga La N2 O'
_chemical_formula_weight         1079.93
_chemical_name_systematic
;
 ?
;
_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                 102.323(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.9721(3)
_cell_length_b                   12.3265(2)
_cell_length_c                   23.8937(4)
_cell_measurement_reflns_used    11397
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.4077
_cell_measurement_theta_min      2.9848
_cell_volume                     5459.03(16)
_computing_cell_refinement
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.29.10 (release 13-04-2006 CrysAlis171 .NET)
        (compiled Apr 13 2006,12:24:59)
;
_computing_data_collection
;
        CrysAlis CCD, Oxford Diffraction Ltd.,
        Version 1.171.29.10 (release 13-04-2006 CrysAlis171 .NET)
        (compiled Apr 13 2006,12:24:59)
;
_computing_data_reduction
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.29.10 (release 13-04-2006 CrysAlis171 .NET)
        (compiled Apr 13 2006,12:24:59)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
'SIR97(Cascarano al.,Acta Cryst.,1996,A52,C-79)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 16.3031
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur S Sapphire'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0536
_diffrn_reflns_av_sigmaI/netI    0.1423
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            46728
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    1.307
_exptl_absorpt_correction_T_max  0.8804
_exptl_absorpt_correction_T_min  0.6874
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.29.10 (release 13-04-2006 CrysAlis171 .NET)
        (compiled Apr 13 2006,12:24:59)
        Empirical absorption correction using spherical harmonics,
        implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.314
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.938
_refine_diff_density_min         -3.005
_refine_diff_density_rms         0.174
_refine_ls_extinction_coef       0.0012(3)
_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   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     623
_refine_ls_number_reflns         15884
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1207
_refine_ls_R_factor_gt           0.0638
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1051P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1928
_refine_ls_wR_factor_ref         0.2120
_reflns_number_gt                7553
_reflns_number_total             15884
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200313u_si_004.cif
_cod_data_source_block           xmh215
_cod_original_cell_volume        5459.03(15)
_cod_database_code               4064756