Hydrogen bonding in two piperidinium derivatives
Freytag, Matthias; Jones, Peter G.; Acta Crystallographica Section C 55 (1999) 1874–1877; doi:10.1107/S0108270199009567

data_2009096
_publ_section_title
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 Hydrogen bonding in two piperidinium derivatives
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1874
_journal_page_last               1877
_journal_paper_doi               10.1107/S0108270199009567
_journal_volume                  55
_journal_year                    1999
_chemical_formula_moiety         'C5 H12 N O 1+, I 1-'
_chemical_formula_sum            'C5 H12 I N O'
_chemical_formula_weight         229.06
_chemical_name_systematic
;
 4-Hydroxypiperidinium iodide
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.480(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.7939(8)
_cell_length_b                   12.3957(14)
_cell_length_c                   7.9780(10)
_cell_measurement_reflns_used    62
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      12.5
_cell_measurement_theta_min      3.0
_cell_volume                     764.20(15)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Fait, 1991)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    'XP (Siemens, 1994b)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997b)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Siemens P4'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.023
_diffrn_reflns_av_sigmaI/netI    0.0173
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5555
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         3.05
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 247
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    4.107
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.702
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(XEMP; Siemens, 1994a)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.991
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.50
_refine_diff_density_min         -0.47
_refine_ls_extinction_coef       0.0357(8)
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997a)'
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         1750
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.017
_refine_ls_R_factor_gt           0.014
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0193P)^2^+0.1398P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.035
_reflns_number_gt                1595
_reflns_number_total             1750
_reflns_threshold_expression     I>2\sa(I)
_cod_data_source_file            bm1355.cif
_cod_data_source_block           primo
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_torsion_publ_flag' value 'Y' changed to 'y' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2009096
_cod_database_fobs_code          2009096