Crystal structures of six 4-(4-nitrophenyl)piperazin-1-ium salts
Mahesha, Ninganayaka; Kiran Kumar, Haruvegowda; Yathirajan, Hemmige S.; Foro, Sabine; Abdelbaky, Mohammed S. M.; Garcia-Granda, Santiago; Acta Crystallographica Section E 78 (2022) –; doi:10.1107/S2056989022004157

data_2244076
_publ_section_title
;
 Crystal structures of six 4-(4-nitrophenyl)piperazin-1-ium salts
;
_journal_coeditor_code           EX2056
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2056989022004157
_journal_volume                  78
_journal_year                    2022
_chemical_formula_iupac          'C10 H14 N3 O2 +, C7 H4 I O2 -, 2H2 O'
_chemical_formula_moiety         'C10 H14 N3 O2 +, C7 H4 I O2 -, 2(H2 O)'
_chemical_formula_sum            'C17 H22 I N3 O6'
_chemical_formula_weight         491.28
_chemical_name_systematic
;
4-(4-Nitrophenyl)piperazin-1-ium 4-iodobenzoate dihydrate
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.5
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                94.985(5)
_cell_angle_beta                 95.331(5)
_cell_angle_gamma                104.875(6)
_cell_formula_units_Z            2
_cell_length_a                   7.7652(4)
_cell_length_b                   9.2852(5)
_cell_length_c                   13.9300(10)
_cell_measurement_reflns_used    6331
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.348
_cell_measurement_theta_min      2.575
_cell_volume                     960.09(10)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2009)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2009)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2009)
;
_computing_molecular_graphics
;
Mercury (Macrae <i>et al.</i>,  2020)
;
_computing_publication_material
;
SHELXL2014 (Sheldrick, 2015b), PLATON (Spek, 2020) and publCIF
(Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'Sapphire CCD'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0174
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6331
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.348
_diffrn_reflns_theta_min         2.575
_exptl_absorpt_coefficient_mu    1.707
_exptl_absorpt_correction_T_max  0.711
_exptl_absorpt_correction_T_min  0.458
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis RED; Oxford Diffraction, 2009)
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.699
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             492
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.541
_refine_diff_density_min         -0.656
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3513
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0386
_refine_ls_R_factor_gt           0.0287
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0319P)^2^+0.5892P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0651
_refine_ls_wR_factor_ref         0.069
_reflns_number_gt                2952
_reflns_number_total             3518
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ex2056sup1.cif
_cod_data_source_block           II
_cod_database_code               2244076
_shelx_hkl_checksum              85806
_shelx_res_checksum              91272
_cod_database_fobs_code 2244076