Crystal engineering of homochiral molecular organization of naproxen in cocrystals and their thermal phase transformation studies
Manoj, K.; Tamura, Rui; Takahashi, Hiroki; Tsue, Hirohito; CrystEngComm 16 (2014) 5811–; doi:10.1039/c3ce42415d

data_7216528
_publ_section_title
;
 Crystal engineering of homochiral molecular organization of naproxen in
 cocrystals and their thermal phase transformation studies
;
_journal_issue                   26
_journal_name_full               CrystEngComm
_journal_page_first              5811
_journal_paper_doi               10.1039/c3ce42415d
_journal_volume                  16
_journal_year                    2014
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C14 H14 O3, 0.5 (C10 H8 N2)'
_chemical_formula_sum            'C19 H18 N O3'
_chemical_formula_weight         308.34
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 90.017(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.624(6)
_cell_length_b                   5.800(4)
_cell_length_c                   36.02(3)
_cell_measurement_reflns_used    2804
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     1593(2)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (4x4 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0704
_diffrn_reflns_av_sigmaI/netI    0.0614
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            13044
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.39
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.9931
_exptl_absorpt_correction_T_min  0.9853
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(ABSCOR; Higashi, 1995)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.536
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.189
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         3089
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.189
_refine_ls_R_factor_all          0.1270
_refine_ls_R_factor_gt           0.0965
_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^)+(0.0426P)^2^+3.3446P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1846
_refine_ls_wR_factor_ref         0.1980
_reflns_number_gt                2359
_reflns_number_total             3089
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42415d2.cif
_cod_data_source_block           1_RS-NPX-BPY_CCDC_No_931856
_cod_depositor_comments
'Adding full bibliography for 7216528--7216531.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7216528