Chelate ring stacking interactions in the supramolecular assemblies of Zn(ii)and Cd(ii) coordination compounds: a combined experimental and theoretical study
Afkhami, Farhad Akbari; Khandar, Ali Akbar; Mahmoudi, Ghodrat; Maniukiewicz, Waldemar; Gurbanov, Atash V.; Zubkov, Fedor I.; Şahin, Onur; Yesilel, Okan Zafer; Frontera, Antonio; CrystEngComm 19 (2017) 1389–; doi:10.1039/C6CE02666D

data_7227662
_publ_section_title
;
 Chelate ring stacking interactions in the supramolecular assemblies of
 Zn(ii)and Cd(ii) coordination compounds: a combined experimental and
 theoretical study
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              1389
_journal_paper_doi               10.1039/C6CE02666D
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C18 H14 Br2 Cd N4 O'
_chemical_formula_sum            'C18 H14 Br2 Cd N4 O'
_chemical_formula_weight         574.55
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-12-29 deposited with the CCDC.
2017-02-08 downloaded from the CCDC.
;
_cell_angle_alpha                78.554(5)
_cell_angle_beta                 76.342(6)
_cell_angle_gamma                87.434(4)
_cell_formula_units_Z            4
_cell_length_a                   9.3470(14)
_cell_length_b                   11.4750(12)
_cell_length_c                   18.590(2)
_cell_measurement_reflns_used    13978
_cell_measurement_temperature    100
_cell_measurement_theta_max      29.17
_cell_measurement_theta_min      3.03
_cell_volume                     1899.0(4)
_computing_cell_refinement       Supernova
_computing_data_collection       Supernova
_computing_data_reduction        Supernova
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.877
_diffrn_measurement_device_type  Supernova
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0397
_diffrn_reflns_av_unetI/netI     0.0429
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.877
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            28816
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.877
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.226
_diffrn_reflns_theta_min         3.037
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.373
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5502
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.010
_exptl_crystal_description       prism
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.627
_refine_diff_density_min         -0.652
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         9056
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0366
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0181P)^2^+1.1011P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0566
_refine_ls_wR_factor_ref         0.0597
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7818
_reflns_number_total             9056
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce02666d2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7227656--7227662.cif.
;
_cod_database_code               7227662
_shelxl_version_number           2013-4
_shelx_res_checksum              94495