Synthesis, characterization, and reactivity of group 13 hydride complexes based on amido-amine ligands.
Dehmel, Maximilian; Köhler, Angelina; Görls, Helmar; Kretschmer, Robert; Dalton transactions (Cambridge, England : 2003) 50 (2021) 8434–8445; doi:10.1039/d1dt01454d

data_7707501
_publ_section_title
;
 Synthesis, characterization, and reactivity of group 13 hydride complexes
 based on amido-amine ligands.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8434
_journal_page_last               8445
_journal_paper_doi               10.1039/d1dt01454d
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         ' C40 H43 Al N2, 2(C6 H6)'
_chemical_formula_sum            'C52 H55 Al N2'
_chemical_formula_weight         734.96
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-04-21 deposited with the CCDC.	2021-05-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1677(2)
_cell_length_b                   12.8522(4)
_cell_length_c                   40.6365(16)
_cell_measurement_reflns_used    22721
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      74.265
_cell_measurement_theta_min      3.607
_cell_volume                     4265.7(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Xcalibur, AtlasS2, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0804
_diffrn_reflns_av_unetI/netI     0.0826
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -49
_diffrn_reflns_number            22721
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.968
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.265
_diffrn_reflns_theta_min         3.607
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.682
_exptl_absorpt_correction_T_max  0.967
_exptl_absorpt_correction_T_min  0.877
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015) 
Numerical absorption correction based on gaussian integration over 
   a multifaceted crystal model 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.144
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.252
_exptl_crystal_size_mid          0.064
_exptl_crystal_size_min          0.058
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details
; 
 Flack x determined using 2269 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.03(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         8387
_refine_ls_number_restraints     144
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0785
_refine_ls_R_factor_gt           0.0584
_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^)+(0.0710P)^2^+0.8259P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1390
_refine_ls_wR_factor_ref         0.1578
_reflns_Friedel_coverage         0.742
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.949
_reflns_number_gt                6722
_reflns_number_total             8387
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt01454d2.cif
_cod_data_source_block           FO6951_2b
_cod_depositor_comments
'Adding full bibliography for 7707498--7707509.cif.'
_cod_database_code               7707501
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.847
_shelx_estimated_absorpt_t_max   0.961
_shelx_res_checksum              589