Cocrystal Formation between Chiral Compounds: How Cocrystals Differ from Salts
Springuel, Géraldine; Robeyns, Koen; Norberg, Bernadette; Wouters, Johan; Leyssens, Tom; Crystal Growth & Design 14 (2014) 3996–; doi:10.1021/cg500588t

data_4511597
_publ_section_title
;
 Cocrystal Formation between Chiral Compounds: How Cocrystals Differ from
 Salts
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3996
_journal_paper_doi               10.1021/cg500588t
_journal_volume                  14
_journal_year                    2014
_chemical_absolute_configuration rm
_chemical_formula_moiety         ' C8 H14 N2 O2, C5 H8 O4'
_chemical_formula_sum            'C13 H22 N2 O6'
_chemical_formula_weight         302.33
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.961(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.0408(8)
_cell_length_b                   5.9067(3)
_cell_length_c                   12.1169(8)
_cell_measurement_reflns_used    2380
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.3158
_cell_measurement_theta_min      3.0887
_cell_volume                     787.51(10)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_data_collection       MAR
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'MAR345 image plate'
_diffrn_measurement_method       '99 images, \D\F 2.0\% '
_diffrn_radiation_monochromator  'Xenocs Fox3D mirror'
_diffrn_radiation_source         'Rigaku UltraX 18 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_sigmaI/netI    0.0390
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5734
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.86968
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.134
_refine_diff_density_min         -0.134
_refine_diff_density_rms         0.029
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.3(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2859
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0584
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0371P)^2^+0.1509P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.0966
_reflns_number_gt                2264
_reflns_number_total             2859
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            977387.cif
_cod_data_source_block           gs_lsms4
_cod_depositor_comments
'Adding full bibliography for 4511595--4511600.cif.'
_cod_original_cell_volume        787.51(9)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4511597