4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
Al-Omary, Fatmah A. M.; Ghabbour, Hazem A.; El-Emam, Ali A.; Chidan Kumar, C. S.; Fun, Hoong-Kun; Acta Crystallographica Section E 70 (2014) o245–o246; doi:10.1107/S1600536814002256

data_2239403
_publ_section_title
;
 4-(2-Methoxyphenyl)piperazin-1-ium
 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
;
_journal_coeditor_code           SJ5388
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o245
_journal_page_last               o246
_journal_paper_doi               10.1107/S1600536814002256
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C11 H17 N2 O +, C7 H8 Cl N2 O2 -'
_chemical_formula_moiety         'C11 H17 N2 O +, C7 H8 Cl N2 O2 -'
_chemical_formula_sum            'C18 H25 Cl N4 O3'
_chemical_formula_weight         380.87
_chemical_name_systematic
;
4-(2-Methoxyphenyl)piperazin-1-ium
6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 98.8320(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.9416(2)
_cell_length_b                   10.5152(3)
_cell_length_c                   20.5626(5)
_cell_measurement_reflns_used    3769
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      69.60
_cell_measurement_theta_min      4.20
_cell_volume                     1910.43(8)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008)  and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            11481
_diffrn_reflns_theta_full        69.82
_diffrn_reflns_theta_max         69.82
_diffrn_reflns_theta_min         4.35
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.985
_exptl_absorpt_correction_T_max  0.9073
_exptl_absorpt_correction_T_min  0.2963
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.81
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.333
_refine_diff_density_min         -0.320
_refine_ls_extinction_coef       0.0081(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         3531
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0478
_refine_ls_R_factor_gt           0.0448
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+0.5789P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1157
_refine_ls_wR_factor_ref         0.1181
_reflns_number_gt                3204
_reflns_number_total             3531
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sj5388sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2239403
_cod_database_fobs_code          2239403