Crystal structure of 8-hydroxyquinolinium 3-nitrophthalate monohydrate
Divya Bharathi, M.; Ahila, G.; Mohana, J.; Chakkaravarthi, G.; Anbalagan, G.; Acta Crystallographica Section E 71 (2015) o261–o262; doi:10.1107/S205698901500571X

data_2240522
_publ_section_title
;
 Crystal structure of 8-hydroxyquinolinium 3-nitrophthalate monohydrate
;
_journal_coeditor_code           HB7385
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o261
_journal_page_last               o262
_journal_paper_doi               10.1107/S205698901500571X
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C9 H8 N O +, C8 H4 N O6 -, H2 O'
_chemical_formula_moiety         'C9 H8 N O +, C8 H4 N O6 -, H2 O'
_chemical_formula_sum            'C17 H14 N2 O8'
_chemical_formula_weight         374.30
_chemical_name_systematic
;
8-Hydroxyquinolinium 3-nitrophthalate monohydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 101.441(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4283(5)
_cell_length_b                   13.8196(5)
_cell_length_c                   8.0483(3)
_cell_measurement_reflns_used    9900
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      33.4
_cell_measurement_theta_min      2.8
_cell_volume                     1572.89(10)
_computing_cell_refinement
;
SAINT (Bruker, 2004)
;
_computing_data_collection
;
APEX2 (Bruker, 2004)
;
_computing_data_reduction
;
SAINT (Bruker, 2004)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f '
_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  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0361
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            58922
_diffrn_reflns_theta_full        36.06
_diffrn_reflns_theta_max         36.06
_diffrn_reflns_theta_min         2.06
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.128
_exptl_absorpt_correction_T_max  0.9773
_exptl_absorpt_correction_T_min  0.9675
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Sheldrick, 1996)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.380
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         7431
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1208
_refine_ls_R_factor_gt           0.0602
_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^)+(0.0619P)^2^+0.9848P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1378
_refine_ls_wR_factor_ref         0.1755
_reflns_number_gt                4272
_reflns_number_total             7431
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb7385sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2240522
_cod_database_fobs_code          2240522