Exploring polymorphism and stoichiometric diversity in naproxen/proline cocrystals
Tumanova, Natalia; Tumanov, Nikolay; Fischer, Franziska; Morelle, Fabrice; Ban, Voraksmy; Robeyns, Koen; Filinchuk, Yaroslav; Wouters, Johan; Emmerling, Franziska; Leyssens, Tom; CrystEngComm 20 (2018) 7308–; doi:10.1039/C8CE01338A

data_7235103
_publ_section_title
;
 Exploring polymorphism and stoichiometric diversity in naproxen/proline
 cocrystals
;
_journal_issue                   45
_journal_name_full               CrystEngComm
_journal_page_first              7308
_journal_paper_doi               10.1039/C8CE01338A
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C14 H14 O3, C5 H9 N O2'
_chemical_formula_sum            'C19 H23 N O5'
_chemical_formula_weight         345.38
_chemical_melting_point          425(1)
_chemical_name_common
'RS-naproxen DL-proline 1:1 cocrystal, polymorph I'
_chemical_name_systematic
'(2R)-2-(6-methoxynaphthalen-2-yl)propanoic acid (2S)-2-(6-methoxynaphthalen-2-yl)propanoic acid (2R)-pyrrolidin-1-ium-2-carboxylate (2S)-pyrrolidin-1-ium-2-carboxylatepolymorph I'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   dual
_audit_creation_method           SHELXL-2016/4
_audit_update_record
;
2018-08-08 deposited with the CCDC.
2018-10-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.9964(3)
_cell_length_b                   9.0958(4)
_cell_length_c                   39.9654(15)
_cell_measurement_reflns_used    3687
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      64.7370
_cell_measurement_theta_min      6.6550
_cell_volume                     3633.9(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 5.1856
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type
;
Oxford Diffraction Xcalibur, Ruby, Gemini ultra
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0478
_diffrn_reflns_av_unetI/netI     0.0295
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            18470
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.253
_diffrn_reflns_theta_max         67.253
_diffrn_reflns_theta_min         6.263
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.752
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.903
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_description       plate
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.293
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.011
_refine_diff_density_max         0.098
_refine_diff_density_min         -0.125
_refine_diff_density_rms         0.029
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         3224
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0579
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0494P)^2^+0.3417P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.1074
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2429
_reflns_number_total             3224
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce01338a2.cif
_cod_data_source_block           RSnprxDLpro_polI
_cod_original_cell_volume        3633.8(2)
_cod_database_code               7235103
_shelx_shelxl_version_number     2016/4
_shelx_res_checksum              37890