Bis(paracetamol) pyridine – a new elusive paracetamol solvate: from modeling the phase diagram to successful single-crystal growth and structure–property relations
Zakharov, Boris A.; Ogienko, Andrey G.; Yunoshev, Alexander S.; Ancharov, Alexey I.; Boldyreva, Elena V.; CrystEngComm 17 (2015) 7543–; doi:10.1039/C5CE01213A

data_7221915
_publ_section_title
;
 Bis(paracetamol) pyridine -- a new elusive paracetamol solvate: from
 modeling the phase diagram to successful single-crystal growth and
 structure--property relations
;
_journal_issue                   39
_journal_name_full               CrystEngComm
_journal_page_first              7543
_journal_paper_doi               10.1039/C5CE01213A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         '2(C8 H9 N O2), C5 H5 N'
_chemical_formula_sum            'C21 H23 N3 O4'
_chemical_formula_weight         381.42
_chemical_name_systematic
;
Paracetamol pyridine solvate
;
_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
_audit_update_record
;
2011-03-10 deposited with the CCDC.
2015-08-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 121.942(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.5304(15)
_cell_length_b                   8.2953(6)
_cell_length_c                   18.026(2)
_cell_measurement_reflns_used    8433
_cell_measurement_temperature    175(2)
_cell_measurement_theta_max      29.63
_cell_measurement_theta_min      2.27
_cell_volume                     1970.6(4)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      175(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0479
_diffrn_reflns_av_sigmaI/netI    0.0540
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18493
_diffrn_reflns_theta_full        29.20
_diffrn_reflns_theta_max         29.20
_diffrn_reflns_theta_min         1.55
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           30
_diffrn_source_power             1.50
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.182
_refine_diff_density_rms         0.040
_refine_ls_extinction_coef       0.0101(10)
_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   0.921
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         5314
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.0868
_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^)+(0.0464P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0820
_refine_ls_wR_factor_ref         0.0956
_reflns_number_gt                3219
_reflns_number_total             5314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01213a2.cif
_cod_data_source_block           0204__175
_cod_depositor_comments
'Adding full bibliography for 7221912--7221919.cif.'
_cod_original_cell_volume        1970.7(3)
_cod_original_sg_symbol_H-M      P21/C
_cod_database_code               7221915