Six 1-halobenzoyl-4-(2-methoxyphenyl)piperazines having <i>Z</i>' values of one, two or four; disorder, pseudosymmetry, twinning and supramolecular assembly in one, two or three dimensions
Harish Chinthal, Chayanna; Kavitha, Channappa N.; Yathirajan, Hemmige S.; Foro, Sabine; Glidewell, Christopher; Acta Crystallographica Section E 77 (2021) 5–13; doi:10.1107/S2056989020015649

data_2243692
_publ_section_title
;
 Six 1-halobenzoyl-4-(2-methoxyphenyl)piperazines having <i>Z</i>' values
 of one, two or four; disorder, pseudosymmetry, twinning and
 supramolecular assembly in one, two or three dimensions
;
_journal_coeditor_code           HB7954
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              5
_journal_page_last               13
_journal_paper_doi               10.1107/S2056989020015649
_journal_volume                  77
_journal_year                    2021
_chemical_absolute_configuration unk
_chemical_formula_iupac          'C18 H19 F N2 O2'
_chemical_formula_moiety         'C18 H19 F N2 O2'
_chemical_formula_sum            'C18 H19 F N2 O2'
_chemical_formula_weight         314.35
_chemical_name_systematic
;
1-(4-Fluorobenzoyl)-4-(2-methoxyphenyl)piperazine
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     difmap
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3286(6)
_cell_length_b                   11.3388(7)
_cell_length_c                   20.3040(10)
_cell_measurement_reflns_used    3523
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.764
_cell_measurement_theta_min      2.955
_cell_volume                     1687.21(19)
_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
;
PLATON (Spek, 2020)
;
_computing_publication_material
;
SHELXL2014 (Sheldrick, 2015b) and PLATON (Spek, 2020)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_unetI/netI     0.0627
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6377
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.492
_diffrn_reflns_theta_min         2.955
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.938
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysalisRed; Oxford Diffraction, 2009)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       needle
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.440
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.117
_refine_diff_density_min         -0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.915
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3377
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.915
_refine_ls_R_factor_all          0.0986
_refine_ls_R_factor_gt           0.0444
_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^)+(0.0379P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0746
_refine_ls_wR_factor_ref         0.0875
_reflns_number_gt                1918
_reflns_number_total             3377
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            hb7954sup1.cif
_cod_data_source_block           I
_cod_database_code               2243692
_cod_database_fobs_code          2243692
_shelx_estimated_absorpt_t_min   0.962
_shelx_estimated_absorpt_t_max   0.988
_shelx_hkl_checksum              91260
_shelx_res_checksum              37263
_shelxl_version_number           2.014