Screening for cocrystals of succinic acid and 4-aminobenzoic acid
Issa, Nizar; Barnett, Sarah A.; Mohamed, Sharmarke; Braun, Doris E.; Copley, Royston C. B.; Tocher, Derek A.; Price, Sarah L.; CrystEngComm 14 (2012) 2454–; doi:10.1039/c2ce06325e

data_7207554
_publ_section_title
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 Screening for cocrystals of succinic acid and 4-aminobenzoic acid
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_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2454
_journal_paper_doi               10.1039/c2ce06325e
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C15 H10 O, 0.5(C4 H6 O4)'
_chemical_formula_sum            'C17 H13 O3'
_chemical_formula_weight         265.27
_chemical_name_common            '2(Diphenylcyclopropenone)(Succinic Acid)'
_chemical_name_systematic
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Diphenylcyclopropenone Succinic 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                 90.471(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.654(4)
_cell_length_b                   5.5540(14)
_cell_length_c                   16.288(4)
_cell_measurement_reflns_used    4236
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.2575
_cell_measurement_theta_min      2.5011
_cell_volume                     1325.6(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART (Bruker, 2001)'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
SHELXTL (Bruker, 2000) and Mercury (Macrae et al., 2006)
;
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Bruker SMART APEX diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0288
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10750
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8442
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.10'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.329
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.471
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         3179
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0782P)^2^+0.2534P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1261
_refine_ls_wR_factor_ref         0.1333
_reflns_number_gt                2638
_reflns_number_total             3179
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06325e.txt
_cod_data_source_block           SuccinicAcid_diphenylcyclopropenone
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7207554