Synthesis, characterization and reactivity of an imidazolin-2-iminato aluminium dihydride.
Franz, Daniel; Irran, Elisabeth; Inoue, Shigeyoshi; Dalton transactions (Cambridge, England : 2003) 43 (2014) 4451–4461; doi:10.1039/c3dt52637b

data_7028934
_publ_section_title
;
 Synthesis, characterization and reactivity of an imidazolin-2-iminato
 aluminium dihydride.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4451
_journal_page_last               4461
_journal_paper_doi               10.1039/c3dt52637b
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         '2(C54 H88 Al2 B4 N6), 3(C7 H8)'
_chemical_formula_sum            'C129 H200 Al4 B8 N12'
_chemical_formula_weight         2113.41
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.547(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   48.7528(13)
_cell_length_b                   12.0476(3)
_cell_length_c                   22.9213(5)
_cell_measurement_reflns_used    16644
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.8170
_cell_measurement_theta_min      3.7560
_cell_volume                     12970.3(6)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0730
_diffrn_reflns_av_sigmaI/netI    0.0509
_diffrn_reflns_limit_h_max       58
_diffrn_reflns_limit_h_min       -60
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            48749
_diffrn_reflns_theta_full        26.31
_diffrn_reflns_theta_max         26.31
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.9931
_exptl_absorpt_correction_T_min  0.9711
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.082
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             4600
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.521
_refine_diff_density_min         -0.329
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     865
_refine_ls_number_reflns         12943
_refine_ls_number_restraints     585
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0688
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0726P)^2^+9.0162P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1366
_refine_ls_wR_factor_ref         0.1514
_reflns_number_gt                10223
_reflns_number_total             12943
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52637b.txt
_cod_data_source_block           cu-140a
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7028934