Union is strength: π–π stacking interactions are capable of preventing solid-state racemization of tris-chelate complexes
Gavrikov, Andrey V.; Ilyukhin, Andrey B.; CrystEngComm 26 (2024) 1677–1682; doi:10.1039/D4CE00104D

data_7248148
_publ_section_title
;
 Union is strength: \p--\p stacking interactions are capable of preventing
 solid-state racemization of tris-chelate complexes
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              1677
_journal_page_last               1682
_journal_paper_doi               10.1039/D4CE00104D
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C36 H24 N6 Zn, N5 O15 Y'
_chemical_formula_sum            'C36 H24 N11 O15 Y Zn'
_chemical_formula_weight         1004.94
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
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_audit_creation_date             2020-06-15T15:22:34-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2023-09-15 deposited with the CCDC.	2024-02-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.5440(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   12.4596(5)
_cell_length_c                   19.4286(6)
_cell_measurement_reflns_used    6063
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.1
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_cell_volume                     4037.2(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2018 (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX3 CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0743
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_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35818
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.104
_diffrn_reflns_theta_min         2.239
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.11
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6354
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
_exptl_crystal_F_000             2024
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_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.57
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0200P)^2^+1.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0683
_refine_ls_wR_factor_ref         0.0765
_reflns_Friedel_coverage         0
_reflns_number_gt                5999
_reflns_number_total             8877
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00104d2.cif
_cod_data_source_block           ZnY
_cod_depositor_comments
'Adding full bibliography for 7248144--7248174.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7248148
_shelx_estimated_absorpt_t_min   0.729
_shelx_estimated_absorpt_t_max   0.92
_shelx_res_checksum              50830