Ditopic bis(<i>N</i>,<i>N</i>',<i>N</i>'-substituted 1,2-ethanediamine) ligands: synthesis and coordination chemistry.
Rösch, Andreas; Herzog, Christoph M.; Schreiner, Simon H. F.; Görls, Helmar; Kretschmer, Robert; Dalton transactions (Cambridge, England : 2003) 49 (2020) 13818–13828; doi:10.1039/d0dt03124k

data_7705553
_publ_section_title
;
 Ditopic bis(<i>N</i>,<i>N</i>',<i>N</i>'-substituted 1,2-ethanediamine)
 ligands: synthesis and coordination chemistry.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13818
_journal_page_last               13828
_journal_paper_doi               10.1039/d0dt03124k
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C24 H37 Al N4'
_chemical_formula_sum            'C24 H37 Al N4'
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_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-08-31 deposited with the CCDC.	2020-09-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.626(2)
_cell_angle_gamma                90
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_cell_length_b                   13.2241(2)
_cell_length_c                   18.4085(3)
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_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      74.273
_cell_measurement_theta_min      4.157
_cell_volume                     2305.47(7)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
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_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)
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_diffrn_measured_fraction_theta_max 0.980
_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  0.0252
_diffrn_reflns_av_unetI/netI     0.0198
_diffrn_reflns_Laue_measured_fraction_full 0.999
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_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
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_diffrn_reflns_point_group_measured_fraction_full 0.999
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_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.273
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_diffrn_source                   'micro-focus sealed X-ray tube'
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_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    1.177
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             888
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_exptl_crystal_size_mid          0.108
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0445
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+0.9212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.0956
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3971
_reflns_number_total             4615
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03124k2.cif
_cod_data_source_block           FO7261_2bAlH
_cod_depositor_comments
'Adding full bibliography for 7705549--7705563.cif.'
_cod_original_cell_volume        2305.46(7)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7705553
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.907
_shelx_estimated_absorpt_t_max   0.915
_shelx_res_checksum              43196