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_7705550
_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 H36 N4 Zn'
_chemical_formula_sum            'C24 H36 N4 Zn'
_chemical_formula_weight         445.94
_space_group_crystal_system      monoclinic
_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   geom
_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                 102.0200(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.66060(10)
_cell_length_b                   15.1890(2)
_cell_length_c                   17.3370(2)
_cell_measurement_reflns_used    14690
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      59.997
_cell_measurement_theta_min      3.527
_cell_volume                     2230.61(5)
_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    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Xcalibur, AtlasS2, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\b
_diffrn_radiation_wavelength     1.39222
_diffrn_reflns_av_R_equivalents  0.0180
_diffrn_reflns_av_unetI/netI     0.0171
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.972
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14690
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        56.650
_diffrn_reflns_theta_max         59.997
_diffrn_reflns_theta_min         3.527
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.197
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.86605
_exptl_absorpt_correction_type   multi-scan
_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    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.132
_exptl_crystal_size_mid          0.112
_exptl_crystal_size_min          0.102
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         4364
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0253
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0384P)^2^+0.8018P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0712
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4082
_reflns_number_total             4364
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03124k2.cif
_cod_data_source_block           FO7250_2bZn
_cod_depositor_comments
'Adding full bibliography for 7705549--7705563.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7705550
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.858
_shelx_estimated_absorpt_t_max   0.888
_shelx_res_checksum              53398