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_2021285
_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 rmad
_chemical_formula_iupac          'C11 H15 N2 O +, I -, H2 O'
_chemical_formula_moiety         'C11 H15 N2 O +, I -, H2 O'
_chemical_formula_sum            'C11 H17 I N2 O2'
_chemical_formula_weight         336.16
_chemical_name_common
;
Cytisinium iodide monohydrate
;
_chemical_name_systematic
;
6-Oxo-7,11-diazatricyclo[7.3.1.0^2,7^]trideca-2,4-dien-11-ium iodide
monohydrate
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 108.341(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.7268(4)
_cell_length_b                   10.4304(4)
_cell_length_c                   8.0655(4)
_cell_measurement_reflns_used    1275
_cell_measurement_temperature    100.0(10)
_cell_measurement_theta_max      27.7790
_cell_measurement_theta_min      3.2880
_cell_volume                     617.01(5)
_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)
;
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;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      100.0(10)
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_diffrn_measured_fraction_theta_max 0.868
_diffrn_measurement_device       'four-circle diffractometer'
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_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
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_diffrn_reflns_av_R_equivalents  0.0209
_diffrn_reflns_av_unetI/netI     0.0388
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3889
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.189
_diffrn_reflns_theta_min         3.185
_diffrn_source                   'Enhance (Mo) X-ray Source'
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_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77902
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;
(CrysAlis PRO; Agilent, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.809
_exptl_crystal_description       prism
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         3.391
_refine_diff_density_min         -1.232
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 755 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons & Flack, 2004)
;
_refine_ls_abs_structure_Flack   0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2262
_refine_ls_number_restraints     79
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0463P)^2^+1.1015P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0849
_refine_ls_wR_factor_ref         0.0871
_reflns_number_gt                2028
_reflns_number_total             2262
_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_hkl_checksum              18966
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_shelxl_version_number           .2013