Zn2+ and Cu2+ complexes of a Fluorescent Scorpiand-type Oxadiazole Azamacrocycle Ligand: Crystal Structures, Solution Study and Optical Properties
Ambrosi, Gianluca; Clares, Maria Paz; Pont, Isabel; Formica, Mauro; Fusi, Vieri; Ricci, Angela; Paoli, Paola; Rossi, Patrizia; García-España, Enrique; Inclán, Mario; Dalton Transactions  (2020) –; doi:10.1039/C9DT04764F

data_7703269
_publ_section_title
;
 Zn2+ and Cu2+ complexes of a Fluorescent Scorpiand-type Oxadiazole
 Azamacrocycle Ligand: Crystal Structures, Solution Study and Optical
 Properties
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C9DT04764F
_journal_year                    2020
_chemical_formula_sum            'C27 H32 Cl2 Cu N8 O9'
_chemical_formula_weight         747.04
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2019-09-10 deposited with the CCDC.	2020-01-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.3325(3)
_cell_length_b                   14.5161(4)
_cell_length_c                   33.7255(7)
_cell_measurement_reflns_used    9154
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      71.8180
_cell_measurement_theta_min      4.8560
_cell_volume                     6037.5(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_molecular_graphics    'ORTEP-3 (Farruggia, 1997)'
_computing_publication_material  'PARST97 (Nardelli, 1995)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-2004 (Burla, 2004)'
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean 8.1241
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Onyx'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0343
_diffrn_reflns_av_unetI/netI     0.0329
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.972
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            16740
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.079
_diffrn_reflns_theta_min         4.442
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    3.249
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.09324
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.644
_exptl_crystal_description       prism
_exptl_crystal_F_000             3080
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.560
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     520
_refine_ls_number_reflns         5774
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.096
_refine_ls_shift/su_mean         0.013
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0536P)^2^+5.8024P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0991
_refine_ls_wR_factor_ref         0.1086
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4853
_reflns_number_total             5774
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt04764f2.cif
_cod_data_source_block           Cu_L_ClO4_2
_cod_database_code               7703269
_shelxl_version_number           2014-1
_shelx_res_checksum              31656