Conformational flexibility and pseudosymmetric aggregation in a betainium salt hydrate
Roszak, Kinga; Katrusiak, Andrzej; Dega-Szafran, Zofia; Komasa, Anna; Kowalczyk, Iwona; Szafran, Mirosław; Structural Chemistry  (2016) –; doi:10.1007/s11224-016-0889-4

data_1544833
_publ_contact_author_address
;
Faculty of Chemistry,
Adam Mickiewicz University,
Umultowska 89b, 61-614 Pozna\'n
Poland
;
_publ_contact_author_email       katran@amu.edu.pl
_publ_contact_author_fax         +48(61)8291555
_publ_contact_author_name
;
Andrzej Katrusiak
;
_publ_contact_author_phone       +48(61)8291590
_publ_section_title
;
 Conformational flexibility and pseudosymmetric aggregation in a betainium
 salt hydrate
;
_journal_name_full               'Structural Chemistry'
_journal_paper_doi               10.1007/s11224-016-0889-4
_journal_year                    2016
_chemical_formula_moiety         'C10 H14 N O2, I, H2 O'
_chemical_formula_sum            'C10 H16 I N O3'
_chemical_formula_weight         325.14
_chemical_name_common
;
3-(trimethylammonium)-benzoic acid iodide hydrate
;
_chemical_name_systematic
;
3-(trimethylammonium)-benzoic acid iodide hydrate
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 118.570(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.5300(14)
_cell_length_b                   7.7094(3)
_cell_length_c                   19.6290(13)
_cell_measurement_reflns_used    11214
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      29.32
_cell_measurement_theta_min      2.89
_cell_volume                     2595.6(4)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics
;X-Seed (Barbour, 2001) 
and POV-Ray (Persistence of Vision, 2004)
Mercury (2008)
;
_computing_publication_material  'SHELXL (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS (Sheldrick, 2014)'
_diffrn_ambient_temperature      240(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0709
_diffrn_reflns_av_sigmaI/netI    0.0698
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            23133
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         29.32
_diffrn_reflns_theta_min         2.89
_exptl_absorpt_coefficient_mu    2.457
_exptl_absorpt_correction_T_max  0.822
_exptl_absorpt_correction_T_min  0.745
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
Correction for absorption was made using XEMP (SHELXTL, 
Sheldrick (2014).
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.664
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.993
_refine_diff_density_min         -0.966
_refine_diff_density_rms         0.206
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.3(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         11214
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0847
_refine_ls_R_factor_gt           0.0570
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0218P)^2^+0.2533P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0746
_refine_ls_wR_factor_ref         0.1104
_reflns_number_gt                10999
_reflns_number_total             11214
_reflns_threshold_expression     >2sigma(I)
_journal_article_reference       'Structural Chemistry'
_cod_data_source_file            CIF.cif
_cod_data_source_block           240
_cod_original_cell_volume        2595.6(3)
_cod_original_sg_symbol_H-M      Pc
_cod_database_code               1544833