On the influence of using a zwitterionic coformer for cocrystallization: structural focus on naproxen–proline cocrystals
Tilborg, Anaëlle; Springuel, Géraldine; Norberg, Bernadette; Wouters, Johan; Leyssens, Tom; CrystEngComm 15 (2013) 3341–; doi:10.1039/c3ce40084k

data_7209755
_publ_section_title
;
 On the influence of using a zwitterionic coformer for cocrystallization:
 structural focus on naproxen--proline cocrystals
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              3341
_journal_paper_doi               10.1039/c3ce40084k
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C14 H14 O3, C5 H9 N O2, H2 O'
_chemical_formula_sum            'C19 H25 N O6'
_chemical_formula_weight         363.40
_chemical_name_common
;
DL-Prolinium cocrystal of RS-Naproxen
;
_chemical_name_systematic
;
Pyrrolidinium-2-carboxylate-2-(6-methoxynaphthalen-2-yl)propanoic acid
hydrate(1:1:1)
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-12-06 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   6.1054(2)
_cell_length_b                   12.4750(5)
_cell_length_c                   49.1664(13)
_cell_measurement_reflns_used    2695
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      67.4044
_cell_measurement_theta_min      2.6938
_cell_volume                     3744.8(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    Sir2011
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3712
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_av_sigmaI/netI    0.0309
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       58
_diffrn_reflns_limit_l_min       -54
_diffrn_reflns_number            10064
_diffrn_reflns_theta_full        66.58
_diffrn_reflns_theta_max         66.58
_diffrn_reflns_theta_min         3.60
_exptl_absorpt_coefficient_mu    0.795
_exptl_absorpt_correction_T_max  0.9765
_exptl_absorpt_correction_T_min  0.7416
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.289
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         3307
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0717
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0795P)^2^+0.9701P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1415
_refine_ls_wR_factor_ref         0.1566
_reflns_number_gt                2495
_reflns_number_total             3307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce40084k.txt
_cod_data_source_block           shelxl
_cod_database_code               7209755