Syntheses and crystal structures of four 4-(4-meth-oxy-phen-yl)piperazin-1-ium salts: tri-fluoro-acetate, 2,3,4,5,6-penta-fluoro-benzoate, 4-iodo-benzoate, and a polymorph with 4-methyl-benzoate.
Vinaya, ?; Basavaraju, Yeriyur B.; Yathirajan, Hemmige S.; Parkin, Sean; Acta crystallographica. Section E, Crystallographic communications 79 (2023) 380–385; doi:10.1107/S2056989023002529

data_2022716
_publ_section_title
;
 Syntheses and crystal structures of four
 4-(4-meth-oxy-phen-yl)piperazin-1-ium salts: tri-fluoro-acetate,
 2,3,4,5,6-penta-fluoro-benzoate, 4-iodo-benzoate, and a polymorph with
 4-methyl-benzoate.
;
_journal_coeditor_code           VM2279
_journal_issue                   'Pt 4'
_journal_name_full
'Acta crystallographica. Section E, Crystallographic communications'
_journal_page_first              380
_journal_page_last               385
_journal_paper_doi               10.1107/S2056989023002529
_journal_volume                  79
_journal_year                    2023
_chemical_formula_iupac          'C11 H17 N2 O +, C8 H7 O2 -, H2 O'
_chemical_formula_moiety         'C11 H17 N2 O +, C8 H7 O2 -, H2 O'
_chemical_formula_sum            'C19 H26 N2 O4'
_chemical_formula_weight         346.42
_chemical_name_systematic
;
4-(4-Methoxyphenyl)piperazin-1-ium 4-methylbenzoate monohydrate
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXL-2019/2 and CIFFIX'
_cell_angle_alpha                80.190(6)
_cell_angle_beta                 86.089(5)
_cell_angle_gamma                82.843(6)
_cell_formula_units_Z            2
_cell_length_a                   6.1481(13)
_cell_length_b                   7.3467(12)
_cell_length_c                   19.980(4)
_cell_measurement_reflns_used    9904
_cell_measurement_temperature    90.0(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.83
_cell_volume                     881.3(3)
_computing_cell_refinement
;
<i>APEX3</i> (Bruker, 2016)
;
_computing_data_collection
;
<i>APEX3</i> (Bruker, 2016)
;
_computing_data_reduction
;
<i>APEX3</i> (Bruker, 2016)
;
_computing_molecular_graphics
;
<i>XP</i> in <i>SHELXTL</i> (Sheldrick, 2008),
<i>Mercury</i> (Macrae <i>et al.</i>, 2020)
;
_computing_publication_material
;
<i>SHELX</i> (Sheldrick, 2008) and <i>publCIF</i> (Westrip,
2010)
;
_computing_structure_refinement
;
<i>SHELXL2019/2</i> (Sheldrick, 2015b)
;
_computing_structure_solution
;
<i>SHELXT</i> (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      90.0(2)
_diffrn_detector_area_resol_mean 7.41
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker D8 Venture dual source'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            23917
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.590
_diffrn_reflns_theta_min         2.071
_diffrn_source                   microsource
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.959
_exptl_absorpt_correction_T_min  0.877
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(<i>SADABS</i>; Krause <i>et al</i>., 2015)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_description       plate
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.290
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.191
_refine_diff_density_min         -0.180
_refine_ls_extinction_coef       0.0038(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL-2019/2 (Sheldrick 2015b)
;
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         4059
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0595
_refine_ls_R_factor_gt           0.0381
_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^)+(0.0124P)^2^+0.3732P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0718
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                3137
_reflns_number_total             4059
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            vm2279sup1.cif
_cod_data_source_block           IV
_cod_depositor_comments
'Adding full bibliography for 2022713--2022716.cif.'
_cod_database_code               2022716
_cod_database_fobs_code          2022716
_shelx_estimated_absorpt_t_min   0.974
_shelx_estimated_absorpt_t_max   0.998
_shelx_hkl_checksum              72623
_shelx_res_checksum              13087