An experimental screen for quinoline/fumaric acid salts and co-crystals
Bekö, Sándor L.; Schmidt, Martin U.; Bond, Andrew D.; CrystEngComm 14 (2012) 1967–; doi:10.1039/c2ce06439a

data_7207463
_publ_section_title
;
 An experimental screen for quinoline/fumaric acid salts and co-crystals
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              1967
_journal_paper_doi               10.1039/c2ce06439a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         '1.5(C10 H9 N), 0.5(C9 H7 N), C4 H4 O4'
_chemical_formula_sum            'C23.5 H21 N2 O4'
_chemical_formula_weight         395.42
_chemical_name_common
;
75% 6-Methylquinoline/fumaric acid (2:1)
25% Quinoline/fumaric acid (2:1)
;
_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                 92.465(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.8588(2)
_cell_length_b                   19.5187(11)
_cell_length_c                   13.0720(8)
_cell_measurement_reflns_used    2281
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.46
_cell_measurement_theta_min      2.61
_cell_volume                     983.66(10)
_computing_cell_refinement       'SAINT v.7.68a (Bruker, 2010)'
_computing_data_collection       'APEX2 v2010.1-2 (Bruker, 2010)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL v.6.12 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker Nonius X8APEX-II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0415
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8601
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         3.75
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.164
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         1725
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0644
_refine_ls_R_factor_gt           0.0410
_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^)+(0.0414P)^2^+0.3047P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0921
_refine_ls_wR_factor_ref         0.1011
_reflns_number_gt                1285
_reflns_number_total             1725
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c2ce06439a.txt
_cod_data_source_block           solid_solution
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C23.50 H21 N2 O4'
_cod_database_code               7207463