The beta-dialdiminato ligand [{N(C6H3Pri(2)-2,6)C(H)}2CPh]-: the conjugate acid and Li, Al, Ga and In derivatives.
Cheng, Yanxiang; Doyle, David J.; Hitchcock, Peter B.; Lappert, Michael F.; Dalton transactions (Cambridge, England : 2003)  (2006) 4449–4460; doi:10.1039/b607782j

data_7007612
_publ_section_title
;
 The beta-dialdiminato ligand [{N(C6H3Pri(2)-2,6)C(H)}2CPh]-: the
 conjugate acid and Li, Al, Ga and In derivatives.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4449
_journal_page_last               4460
_journal_paper_doi               10.1039/b607782j
_journal_year                    2006
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C39 H57 Li1 N4'
_chemical_formula_sum            'C39 H57 Li N4'
_chemical_formula_weight         588.83
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2004-01-20T09:32:32-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 100.636(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.2941(2)
_cell_length_b                   18.5693(3)
_cell_length_c                   19.6964(4)
_cell_measurement_reflns_used    34924
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      3.705
_cell_measurement_wavelength     0.71073
_cell_volume                     3700.37(12)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.449208E-1
_diffrn_orient_matrix_UB_12      0.84152E-2
_diffrn_orient_matrix_UB_13      0.401898E-1
_diffrn_orient_matrix_UB_21      0.88016E-1
_diffrn_orient_matrix_UB_22      0.29576E-2
_diffrn_orient_matrix_UB_23      0.314238E-1
_diffrn_orient_matrix_UB_31      0.22161E-2
_diffrn_orient_matrix_UB_32      0.531085E-1
_diffrn_orient_matrix_UB_33      -0.81182E-2
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0668
_diffrn_reflns_av_unetI/netI     0.0332
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            49118
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.85
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.057
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.239
_refine_diff_density_min         -0.172
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         6471
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0681
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0578P)^2^+1.4701P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1153
_refine_ls_wR_factor_ref         0.1268
_reflns_number_gt                5094
_reflns_number_total             6471
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b607782j.txt
_cod_data_source_block           (3)-jan704
_cod_original_cell_volume        3700.36(12)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C39 H57 Li1 N4'
_cod_database_code               7007612