Hirshfeld surface analysis of crystal packing in aza-aromatic picrate salts
Chan, Eric J.; Grabowsky, Simon; Harrowfield, Jack M.; Shi, Ming W.; Skelton, Brian W.; Sobolev, Alexandre N.; White, Allan H.; CrystEngComm 16 (2014) 4508–; doi:10.1039/c4ce00095a

data_7214448
_publ_section_title
;
 Hirshfeld surface analysis of crystal packing in aza-aromatic picrate
 salts
;
_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              4508
_journal_paper_doi               10.1039/c4ce00095a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C6 H2 N3 O7, C9 H8 N O'
_chemical_formula_sum            'C15 H10 N4 O8'
_chemical_formula_weight         374.27
_chemical_name_systematic
;
8-Hydroxyquinolinium picrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.282(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.259(2)
_cell_length_b                   9.243(2)
_cell_length_c                   19.849(5)
_cell_measurement_reflns_used    5095
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      27.9715
_cell_measurement_theta_min      2.431
_cell_volume                     1514.9(6)
_computing_cell_refinement       'Siemens SAINT (Siemens, 1995)'
_computing_data_collection       'Siemens SMART (Siemens, 1995)'
_computing_data_reduction        'XPREP, Bruker Version 5.1/NT, 1997'
_computing_molecular_graphics
'XP Interactive Molecular Graphics, Bruker AXS V5.1, 1998)'
_computing_publication_material  'XCIF Tables Production, Bruker Ver. 2008/2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.930
_diffrn_measurement_device_type
;
Bruker SMART CCD diffractometer
;
_diffrn_measurement_method       '\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  0.0225
_diffrn_reflns_av_sigmaI/netI    0.0207
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            13846
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.09
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.900
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (Sheldrick, 1996)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.641
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       shard
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         3773
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_gt           0.0480
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0667P)^2^+0.4606P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1204
_refine_ls_wR_factor_ref         0.1331
_reflns_number_gt                2782
_reflns_number_total             3773
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00095a2.cif
_cod_data_source_block           CCDC606104
_cod_depositor_comments
'Adding full bibliography for 7214441--7214449.cif.'
_cod_original_cell_volume        1514.9(7)
_cod_original_sg_symbol_Hall     -P_2ybc
_cod_original_sg_symbol_H-M      P_21/c
_cod_database_code               7214448