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_7231237
_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 Cu'
_chemical_formula_sum            'C36 H26 Cl4 Cu N4 O4'
_chemical_formula_weight         783.96
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_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                90
_cell_angle_beta                 91.983(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7660(6)
_cell_length_b                   55.312(4)
_cell_length_c                   7.4689(5)
_cell_measurement_reflns_used    9943
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.78
_cell_measurement_theta_min      2.63
_cell_volume                     3206.4(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)'
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_computing_structure_solution    'SHELXTS (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_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  0.0924
_diffrn_reflns_av_unetI/netI     0.0542
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       69
_diffrn_reflns_limit_k_min       -69
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            75027
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.451
_diffrn_reflns_theta_min         2.209
_exptl_absorpt_coefficient_mu    1.064
_exptl_absorpt_correction_T_max  0.7446
_exptl_absorpt_correction_T_min  0.5213
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.624
_exptl_crystal_description       rod
_exptl_crystal_F_000             1596
_exptl_crystal_size_max          0.535
_exptl_crystal_size_mid          0.182
_exptl_crystal_size_min          0.031
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.583
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.263
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     494
_refine_ls_number_reflns         6614
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.263
_refine_ls_R_factor_all          0.0919
_refine_ls_R_factor_gt           0.0696
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0100P)^2^+13.1628P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1264
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5393
_reflns_number_total             6614
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00292d2.cif
_cod_data_source_block           shelx_CCDC5
_cod_depositor_comments
'Adding full bibliography for 7231232--7231241.cif.'
_cod_database_code               7231237
_shelxl_version_number           2013-2
_shelx_res_checksum              20005