Bile acid–amino acid ester conjugates: gelation, structural properties, and thermoreversible solid to solid phase transition
Noponen, Virpi; Nonappa,; Lahtinen, Manu; Valkonen, Arto; Salo, Hannu; Kolehmainen, Erkki; Sievänen, Elina; Soft Matter 6 (2010) 3789–; doi:10.1039/b925795k

data_1515935
_publ_section_title
;
 Bile acid--amino acid ester conjugates: gelation, structural properties,
 and thermoreversible solid to solid phase transition
;
_journal_issue                   16
_journal_name_full               'Soft Matter'
_journal_page_first              3789
_journal_paper_doi               10.1039/b925795k
_journal_volume                  6
_journal_year                    2010
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C30 H51 N O6 S'
_chemical_formula_sum            'C30 H51 N O6 S'
_chemical_formula_weight         553.78
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 105.323(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.2484(3)
_cell_length_b                   7.5897(2)
_cell_length_c                   19.3681(5)
_cell_measurement_reflns_used    3742
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      28.283
_cell_measurement_theta_min      0.407
_cell_volume                     1452.94(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Bruker, 2008)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997); MERCURY (Macrae, <i>et al.</i>, 2006)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius Kappa CCD with APEXII detector'
_diffrn_measurement_method       '\f and \w 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  0.0571
_diffrn_reflns_av_sigmaI/netI    0.0612
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            6560
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.57
_exptl_absorpt_coefficient_mu    0.155
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             604
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         3580
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0763
_refine_ls_R_factor_gt           0.0553
_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^)+(0.0281P)^2^+1.3445P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1117
_reflns_number_gt                2891
_reflns_number_total             3580
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b925795k.txt
_cod_data_source_block           (3)
_cod_original_sg_symbol_H-M      P21
_cod_database_code               1515935