Solid solutions of quasi-isomorphous diastereomeric salts ‒ kinetics versus thermodynamics
Białońska, Agata; Ciunik, Zbigniew; CrystEngComm 15 (2013) 5681–; doi:10.1039/c3ce40512e

data_7209946
_publ_section_title
;
 Solid solutions of quasi-isomorphous diastereomeric salts -- kinetics
 versus thermodynamics
;
_journal_issue                   28
_journal_name_full               CrystEngComm
_journal_page_first              5681
_journal_paper_doi               10.1039/c3ce40512e
_journal_volume                  15
_journal_year                    2013
_chemical_absolute_configuration rmad
_chemical_formula_moiety
'C23 H27 N2 O4, C11 H11 N2 O6, C2 H6 O, 0.79(H2 O)'
_chemical_formula_sum            'C36 H45.61 N4 O11.81'
_chemical_formula_weight         723.30
_chemical_name_systematic
;
brucinium N-(3-nitrobenzoyl)-(D~0.84~L~0.16~)-threoninate ethanol
solvate 0.79-hydrate
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.938(2)
_cell_length_b                   12.330(3)
_cell_length_c                   35.775(5)
_cell_measurement_reflns_used    947
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      87.3628
_cell_measurement_theta_min      2.4681
_cell_volume                     3501.5(13)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_structure_refinement
;
SHELXL-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_computing_structure_solution
;
SIR2004 (Burla, M. C., Caliandro, R., Camalli, M., Carrozzini, B.,
Cascarano, G. L., De Caro, L., Giacovazzo, C., Polidori G.,
Spagna, R., J. Appl. Cryst. 2005. 38, 381-388.)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Xcalibur, Onyx'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54175
_diffrn_reflns_av_R_equivalents  0.1385
_diffrn_reflns_av_sigmaI/netI    0.2288
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            10739
_diffrn_reflns_theta_full        77.92
_diffrn_reflns_theta_max         77.92
_diffrn_reflns_theta_min         2.47
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.862
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.75
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.405
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(5)
_refine_ls_extinction_coef       0.0016(2)
_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   0.834
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     598
_refine_ls_number_reflns         6474
_refine_ls_number_restraints     220
_refine_ls_restrained_S_all      0.822
_refine_ls_R_factor_all          0.1631
_refine_ls_R_factor_gt           0.0888
_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^)+(0.0877P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1948
_refine_ls_wR_factor_ref         0.2306
_reflns_number_gt                2594
_reflns_number_total             6474
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce40512e.txt
_cod_data_source_block           B3NB(DL)T
_cod_original_sg_symbol_Hall     'P 2ac 2ab '
_cod_database_code               7209946