Aluminium complexes containing bidentate and symmetrical tridentate pincer type pyrrolyl ligands: synthesis, reactions and ring opening polymerization.
Huang, Wen-Yen; Chuang, Sheng-Jie; Chunag, Nien-Tsu; Hsiao, Ching-Sheng; Datta, Amitabha; Chen, Shau-Jiun; Hu, Ching-Han; Huang, Jui-Hsien; Lee, Ting-Yu; Lin, Chia-Her; Dalton transactions (Cambridge, England : 2003) 40 (2011) 7423–7433; doi:10.1039/c1dt10442j

data_7016220
_publ_section_title
;
 Aluminium complexes containing bidentate and symmetrical tridentate
 pincer type pyrrolyl ligands: synthesis, reactions and ring opening
 polymerization.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7423
_journal_page_last               7433
_journal_paper_doi               10.1039/c1dt10442j
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C16 H32 Al N3'
_chemical_formula_sum            'C16 H32 Al N3'
_chemical_formula_weight         293.43
_chemical_name_systematic
;
?
;
_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                103.080(5)
_cell_angle_beta                 96.371(5)
_cell_angle_gamma                102.129(5)
_cell_formula_units_Z            2
_cell_length_a                   9.0135(8)
_cell_length_b                   9.9804(9)
_cell_length_c                   10.8491(8)
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.760
_cell_volume                     916.46(14)
_computing_cell_refinement       'SAINT V7.68A (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0265
_diffrn_reflns_av_sigmaI/netI    0.0346
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_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            11521
_diffrn_reflns_theta_full        28.79
_diffrn_reflns_theta_max         28.79
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9789
_exptl_absorpt_correction_T_min  0.9583
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.063
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.271
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         4721
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0403
_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^)+(0.0529P)^2^+0.1910P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1041
_refine_ls_wR_factor_ref         0.1136
_reflns_number_gt                3781
_reflns_number_total             4721
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10442j.txt
_cod_data_source_block           shj123_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        916.46(13)
_cod_database_code               7016220