The crystal structure of 4-chloro-1-methylpiperidin-1-ium chloride, C6H13Cl2N
Muller, Kina; Hosten, Eric C.; Betz, Richard; Zeitschrift für Kristallographie - New Crystal Structures 236 (2021) 301–303; doi:10.1515/ncrs-2020-0522

data_8104812
_publ_section_title
;
 The crystal structure of 4-chloro-1-methylpiperidin-1-ium chloride,
 C6H13Cl2N
;
_journal_issue                   2
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              301
_journal_page_last               303
_journal_paper_doi               10.1515/ncrs-2020-0522
_journal_volume                  236
_journal_year                    2021
_chemical_formula_moiety         'C6 H13 Cl N, Cl'
_chemical_formula_sum            'C6 H13 Cl2 N'
_chemical_formula_weight         170.07
_chemical_name_common            '4-chloro-1-methylpiperidine hydrochloride'
_chemical_name_systematic        '4-chloro-1-methylpiperidine hydrochloride'
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.0087(3)
_cell_length_b                   10.1176(6)
_cell_length_c                   14.3532(7)
_cell_measurement_reflns_used    2501
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.73
_cell_measurement_theta_min      3.48
_cell_volume                     872.58(8)
_computing_cell_refinement       'SAINT [1]'
_computing_data_collection       'APEX2 [1]'
_computing_data_reduction        'SAINT [1]'
_computing_molecular_graphics    'ORTEP3 [3], Mercury [4]'
_computing_publication_material  'SHELXL-97 [2], PLATON [5]'
_computing_structure_refinement  'SHELXL-97 [2]'
_computing_structure_solution    'SHELXS-97 [2]'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0305
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8227
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.337
_diffrn_reflns_theta_min         2.463
_exptl_absorpt_coefficient_mu    0.666
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9228
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;                                                              
SADABS [6]                                         
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    none
_exptl_crystal_description       platelet
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.245
_exptl_crystal_size_mid          0.123
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.175
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details
;
The compound was refined as an inversion twin with volume ratios of 6.64% and 
93.36%.
;
_refine_ls_abs_structure_Flack   0.07(10)
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     88
_refine_ls_number_reflns         2165
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0402
_refine_ls_R_factor_gt           0.0304
_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^)+(0.0267P)^2^+0.1266P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0603
_refine_ls_wR_factor_ref         0.0632
_reflns_Friedel_coverage         0.697
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                1874
_reflns_number_total             2165
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_j_ncrs-2020-0522_suppl.cif
_cod_data_source_block           g
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the built-in table derived from
the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last
updated on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8738 2021-04-28 16:35:53Z antanas 
;
_cod_original_sg_symbol_H-M      'P2(1)2(1)2(1) '
_cod_database_code               8104812