Strongly luminescent binuclear aluminium chelate with polymer-like molecular packing and solution-processibility.
Qiao, Juan; Wang, Li D.; Xie, Jun F.; Lei, Gang T.; Wu, Guo S.; Qiu, Yong; Chemical communications (Cambridge, England)  (2005) 4560–4562; doi:10.1039/b506907f

data_7113352
_publ_section_title
;
 Strongly luminescent binuclear aluminium chelate with polymer-like
 molecular packing and solution-processibility.
;
_journal_issue                   36
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4560
_journal_page_last               4562
_journal_paper_doi               10.1039/b506907f
_journal_year                    2005
_chemical_formula_sum            'C48 H56 Al2 N2 O8'
_chemical_formula_weight         842.91
_chemical_name_common
;dimer of (sacylidene aniline)(2,2,6,6-tetramethylheptandi-3,5-
one)aluminium
;
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.351(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.4499(9)
_cell_length_b                   10.5525(7)
_cell_length_c                   15.9848(11)
_cell_measurement_reflns_used    1886
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.5
_cell_measurement_theta_min      2.3
_cell_volume                     2264.8(3)
_computing_cell_refinement       'SMART (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        'SMART (Bruker, 1997)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXTL (Bruker, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean '15\mm x 15\mm'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       \w-scan
_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  0.0351
_diffrn_reflns_av_sigmaI/netI    0.0400
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12288
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.31
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 1999)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       granular
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.449
_refine_diff_density_min         -0.249
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3989
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.1023
_refine_ls_R_factor_gt           0.0725
_refine_ls_shift/su_max          0.065
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0010P)^2^+3.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1391
_reflns_number_gt                2719
_reflns_number_total             3989
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b506907f.txt
_cod_data_source_block           qj-8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'constr.' was replaced with the
value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_database_code               7113352