The structures of eleven (4-phenyl)piperazinium salts containing organic anions
Archana, Sreeramapura D.; Kiran Kumar, Haruvegowda; Yathirajan, Hemmige S.; Foro, Sabine; Butcher, Ray J.; Acta Crystallographica Section E 78 (2022) 1016–1027; doi:10.1107/S2056989022009057

data_2244169
_publ_section_title
;
 The structures of eleven (4-phenyl)piperazinium salts containing organic
 anions
;
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              1016
_journal_page_last               1027
_journal_paper_doi               10.1107/S2056989022009057
_journal_volume                  78
_journal_year                    2022
_chemical_formula_iupac          'C10 H15 N2 +, C6 H2 N3 O7 -'
_chemical_formula_moiety         'C10 H15 N2 +, C6 H2 N3 O7 -'
_chemical_formula_sum            'C16 H17 N5 O7'
_chemical_formula_weight         391.34
_chemical_name_common
;
4-Phenylpiperazin-1-ium picrate
;
_chemical_name_systematic
;
4-Phenylpiperazin-1-ium 2,4,6-trinitrophenolate
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 95.330(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.5170(10)
_cell_length_b                   6.8250(10)
_cell_length_c                   30.265(4)
_cell_measurement_reflns_used    2640
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.94
_cell_measurement_theta_min      2.59
_cell_volume                     1751.7(4)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2007)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2007)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2007)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL-2018/3 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.923
_diffrn_measurement_device_type
;
Oxford Diffraction Xcalibur with Sapphire CCD
;
_diffrn_measurement_method
;
\w and \f scans
;
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0764
_diffrn_reflns_av_unetI/netI     0.0633
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            12427
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.985
_diffrn_reflns_theta_min         2.644
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.83445
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysalisRED; Oxford Diffraction, 2007)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.484
_exptl_crystal_description       prism
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.360
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.259
_refine_diff_density_min         -0.204
_refine_ls_extinction_coef       0.0131(17)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL-2018/3 (Sheldrick 2018)
;
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         3893
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.1146
_refine_ls_R_factor_gt           0.0642
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.8725P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1269
_refine_ls_wR_factor_ref         0.1488
_reflns_number_gt                2389
_reflns_number_total             3893
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            hb8034sup1.cif
_cod_data_source_block           8
_cod_depositor_comments
'Adding full bibliography for 2244163--2244173.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2244169
_cod_database_fobs_code          2244169
_shelx_estimated_absorpt_t_min   0.943
_shelx_estimated_absorpt_t_max   0.977
_shelx_hkl_checksum              89050
_shelx_res_checksum              33244