Different cationic forms of (–)-cytisine in the crystal structures of its simple inorganic salts
Owczarzak, Agata; Przybył, Anna K.; Kubicki, Maciej; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618012585

data_2021280
_publ_section_title
;
 Different cationic forms of (--)-cytisine in the crystal structures of
 its simple inorganic salts
;
_journal_coeditor_code           YF3149
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618012585
_journal_volume                  74
_journal_year                    2018
_chemical_absolute_configuration syn
_chemical_formula_iupac          'C11 H15 N2 O +, Br -'
_chemical_formula_moiety         'C11 H15 N2 O +, Br -'
_chemical_formula_sum            'C11 H15 Br N2 O'
_chemical_formula_weight         271.16
_chemical_name_common
;
Cytisinium bromide
;
_chemical_name_systematic
;
6-Oxo-7,11-diazatricyclo[7.3.1.0^2,7^]trideca-2,4-dien-11-ium bromide
;
_space_group_crystal_system      trigonal
_space_group_IT_number           145
_space_group_name_Hall           'P 32'
_space_group_name_H-M_alt        'P 32'
_symmetry_space_group_name_Hall  'P 32'
_symmetry_space_group_name_H-M   'P 32'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   7.3942(2)
_cell_length_b                   7.3942(2)
_cell_length_c                   17.4657(4)
_cell_measurement_reflns_used    4385
_cell_measurement_temperature    100.0(10)
_cell_measurement_theta_max      27.9210
_cell_measurement_theta_min      3.1570
_cell_volume                     826.99(4)
_computing_cell_refinement
;
(CrysAlis PRO; Agilent, 2014)
;
_computing_data_collection
;
(CrysAlis PRO; Agilent, 2014)
;
_computing_data_reduction
;
(CrysAlis PRO; Agilent, 2014)
;
_computing_molecular_graphics
;
Mercury (Macrae <i>et al.</i>,  2008)
;
_computing_publication_material
;
SHELXL2013 (Sheldrick, 2015b)
;
_computing_structure_refinement
;
SHELXL2013 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      100.0(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1544
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Agilent Xcalibur Eos'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0505
_diffrn_reflns_av_unetI/netI     0.0509
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            9856
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.991
_diffrn_reflns_theta_min         3.181
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    3.703
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76982
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Agilent, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.633
_exptl_crystal_description       plate
_exptl_crystal_F_000             414
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.549
_refine_diff_density_min         -0.250
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 919 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons & Flack, 2004)
;
_refine_ls_abs_structure_Flack   -0.016(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     144
_refine_ls_number_reflns         2153
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.0334
_refine_ls_R_factor_gt           0.0273
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0115P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0451
_refine_ls_wR_factor_ref         0.0466
_reflns_number_gt                1987
_reflns_number_total             2153
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yf3149sup1.cif
_cod_data_source_block           1
_cod_original_cell_volume        826.99(5)
_cod_database_code               2021280
_cod_database_fobs_code          2021280
_shelx_hkl_checksum              97937
_shelx_res_checksum              81869
_shelxl_version_number           .2013