Tetrahalometallate salts of N-(4-picolinium)-1,8-naphthalimide: structures and solid-state fluorescence
Beebeejaun-Boodoo, B. M. P.; Erasmus, R.; Rademeyer, M.; CrystEngComm 20 (2018) 4875–; doi:10.1039/C8CE00292D

data_7231235
_publ_section_title
;
 Tetrahalometallate salts of N-(4-picolinium)-1,8-naphthalimide:
 structures and solid-state fluorescence
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              4875
_journal_paper_doi               10.1039/C8CE00292D
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         '2(C18 H13 N2 O2), Cl4 Zn'
_chemical_formula_sum            'C36 H26 Cl4 N4 O4 Zn'
_chemical_formula_weight         785.80
_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
;
2018-02-20 deposited with the CCDC.
2018-07-25 downloaded from the CCDC.
;
_cell_angle_alpha                102.479(6)
_cell_angle_beta                 100.932(6)
_cell_angle_gamma                92.276(6)
_cell_formula_units_Z            2
_cell_length_a                   7.9049(10)
_cell_length_b                   14.7046(18)
_cell_length_c                   14.5448(19)
_cell_measurement_reflns_used    9778
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.59
_cell_measurement_theta_min      2.26
_cell_volume                     1615.0(4)
_computing_cell_refinement       'SAINT (Bruker, 2014)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics
;
 ORTEP-3 for Windows (Farrugia, 1997), POV-RAY (Cason, 2004),
 Mercury (Macrae <i>et al</i>., 2008)
;
_computing_publication_material  'SHELXL-2014, PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXTL, SHELXL-2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXTS (Sheldrick, 2015)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'Bruker kappa, Photon 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0666
_diffrn_reflns_av_unetI/netI     0.0447
_diffrn_reflns_Laue_measured_fraction_full 0.969
_diffrn_reflns_Laue_measured_fraction_max 0.959
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            50547
_diffrn_reflns_point_group_measured_fraction_full 0.969
_diffrn_reflns_point_group_measured_fraction_max 0.959
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.369
_diffrn_reflns_theta_min         2.263
_exptl_absorpt_coefficient_mu    1.141
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6528
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_description       needle
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.321
_exptl_crystal_size_mid          0.121
_exptl_crystal_size_min          0.086
_refine_diff_density_max         2.114
_refine_diff_density_min         -0.630
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         6334
_refine_ls_number_restraints     132
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0900
_refine_ls_R_factor_gt           0.0717
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+15.2687P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1704
_refine_ls_wR_factor_ref         0.1786
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5168
_reflns_number_total             6334
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00292d2.cif
_cod_data_source_block           shelx_CCDC3
_cod_depositor_comments
'Adding full bibliography for 7231232--7231241.cif.'
_cod_database_code               7231235
_shelxl_version_number           2013-4
_shelx_res_checksum              60107