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_1544827
_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                 118.711(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.4439(6)
_cell_length_b                   7.68010(10)
_cell_length_c                   19.4527(5)
_cell_measurement_reflns_used    8421
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      26.29
_cell_measurement_theta_min      1.19
_cell_volume                     2547.75(15)
_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      130(2)
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_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  0.0723
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20614
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.29
_diffrn_reflns_theta_min         1.19
_exptl_absorpt_coefficient_mu    2.503
_exptl_absorpt_correction_T_max  0.779
_exptl_absorpt_correction_T_min  0.684
_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    1.695
_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          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.145
_refine_diff_density_min         -2.467
_refine_diff_density_rms         0.219
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(1)
_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   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         8421
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0583
_refine_ls_R_factor_gt           0.0464
_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^)+(0.0918P)^2^+0.1352P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1523
_refine_ls_wR_factor_ref         0.1553
_reflns_number_gt                7928
_reflns_number_total             8421
_reflns_threshold_expression     >2sigma(I)
_journal_article_reference       'Structural Chemistry'
_cod_data_source_file            CIF.cif
_cod_data_source_block           130K
_cod_original_sg_symbol_H-M      Pc
_cod_database_code               1544827