Aluminum and Gallium Hydrazides as Active Lewis Pairs: Cooperative C‒H Bond Activation with H‒C≡C‒Ph and Pentafluorobenzene
Uhl, Werner; Willeke, Matthias; Hengesbach, Frank; Hepp, Alexander; Layh, Marcus; Organometallics 35 (2016) 3701–; doi:10.1021/acs.organomet.6b00658

data_4089032
_publ_section_title
;
 Aluminum and Gallium Hydrazides as Active Lewis Pairs: Cooperative C--H
 Bond Activation with H--C\\tb C--Ph and Pentafluorobenzene
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              3701
_journal_paper_doi               10.1021/acs.organomet.6b00658
_journal_volume                  35
_journal_year                    2016
_chemical_formula_sum            'C31 H53 Al N4'
_chemical_formula_weight         508.75
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                93.348(4)
_cell_angle_beta                 105.684(3)
_cell_angle_gamma                111.948(3)
_cell_formula_units_Z            2
_cell_length_a                   11.2344(14)
_cell_length_b                   11.2633(14)
_cell_length_c                   12.9804(17)
_cell_measurement_reflns_used    9553
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.592
_cell_measurement_theta_min      2.199
_cell_volume                     1443.2(3)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0272
_diffrn_reflns_av_unetI/netI     0.0318
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25664
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.223
_diffrn_reflns_theta_min         1.656
_diffrn_source                   microsource
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6816
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.171
_exptl_crystal_description       needle
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.360
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.947
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     508
_refine_ls_number_reflns         8449
_refine_ls_number_restraints     780
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0788
_refine_ls_R_factor_gt           0.0652
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0970P)^2^+0.9339P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1758
_refine_ls_wR_factor_ref         0.1876
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6864
_reflns_number_total             8449
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00658_si_001.cif
_cod_data_source_block           sad_(compound_2)
_cod_database_code               4089032
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.966
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              5406
_shelx_hkl_checksum              70211