Biphenylamide ligand complexes of Li and Al: hemilabile arene donors?
Dureen, Meghan A.; Stephan, Douglas W.; Dalton Transactions  (2008) 4723–4731; doi:10.1039/b801772g

data_7003982
_publ_section_title
;
 Biphenylamide ligand complexes of Li and Al: hemilabile arene donors?
;
_journal_issue                   35
_journal_name_full               'Dalton Transactions'
_journal_page_first              4723
_journal_page_last               4731
_journal_paper_doi               10.1039/b801772g
_journal_year                    2008
_chemical_formula_sum            'C28 H28 Al N'
_chemical_formula_weight         405.49
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.709(5)
_cell_angle_beta                 69.532(5)
_cell_angle_gamma                72.918(5)
_cell_formula_units_Z            2
_cell_length_a                   9.838(3)
_cell_length_b                   11.125(3)
_cell_length_c                   11.994(4)
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.0
_cell_volume                     1166.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0677
_diffrn_reflns_av_sigmaI/netI    0.0910
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11279
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.655032
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.154
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         4097
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.1463
_refine_ls_R_factor_gt           0.0578
_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^)+(0.0664P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1221
_refine_ls_wR_factor_ref         0.1581
_reflns_number_gt                1904
_reflns_number_total             4097
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b801772g.txt
_cod_data_source_block           (2-C6H4-Ph)2NAlEt2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7003982