Structural characterization and thermal and chemical stability of bioactive molecule-hydrotalcite (LDH) nanocomposites.
Conterosito, Eleonora; Croce, Gianluca; Palin, Luca; Pagano, Cinzia; Perioli, Luana; Viterbo, Davide; Boccaleri, Enrico; Paul, Geo; Milanesio, Marco; Physical chemistry chemical physics : PCCP 15 (2013) 13418–13433; doi:10.1039/c3cp51235e

data_7210449
_publ_section_title
;
 Structural characterization and thermal and chemical stability of
 bioactive molecule-hydrotalcite (LDH) nanocomposites.
;
_journal_issue                   32
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              13418
_journal_page_last               13433
_journal_paper_doi               10.1039/c3cp51235e
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C15 H20 N3 Na O3 S'
_chemical_formula_weight         345.39
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.738(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.4283(10)
_cell_length_b                   9.8446(3)
_cell_length_c                   12.3063(7)
_cell_measurement_temperature    293(2)
_cell_volume                     1759.33(18)
_computing_cell_refinement       'CrysAlisPRO 171.34.44(OXford Diffraction)'
_computing_data_collection       'CrysAlisPRO 171.34.44(OXford Diffraction)'
_computing_data_reduction        'CrysAlisPRO 171.34.44(OXford Diffraction)'
_computing_molecular_graphics    'ORTEP3 for Windows (Farrugia, L. J., 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2007)'
_computing_structure_solution    'Sir2008 (Burla, 2007)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.926
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25394
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.34
_diffrn_reflns_theta_min         4.21
_exptl_absorpt_coefficient_mu    0.225
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81093
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.6
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.567
_refine_diff_density_min         -0.396
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         4888
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0859
_refine_ls_R_factor_gt           0.0564
_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^)+(0.0929P)^2^+1.2252P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1545
_refine_ls_wR_factor_ref         0.1828
_reflns_number_gt                3416
_reflns_number_total             4888
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cp51235e.txt
_cod_data_source_block           glicna3
_cod_original_cell_volume        1759.32(12)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7210449