Combinatorial selection of molecular conformations and supramolecular synthons in quercetin cocrystal landscapes: a route to ternary solids
Dubey, Ritesh; Desiraju, Gautam R.; IUCrJ 2 (2015) 402–408; doi:10.1107/S2052252515009884

data_1542795
_publ_section_title
;
 Combinatorial selection of molecular conformations and supramolecular
 synthons in quercetin cocrystal landscapes: a route to ternary solids
;
_journal_issue                   4
_journal_name_full               IUCrJ
_journal_page_first              402
_journal_page_last               408
_journal_paper_doi               10.1107/S2052252515009884
_journal_volume                  2
_journal_year                    2015
_chemical_formula_sum            'C39 H30 N4 O7'
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_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_hydrogens   mixed
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_cell_angle_alpha                90
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_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.0656(11)
_cell_length_b                   11.6584(6)
_cell_length_c                   16.6610(10)
_cell_measurement_temperature    150(2)
_cell_volume                     3165.5(3)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0380
_diffrn_reflns_av_unetI/netI     0.0386
_diffrn_reflns_laue_measured_fraction_full 0.998
_diffrn_reflns_laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27138
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.490
_diffrn_reflns_theta_min         2.148
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.977
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   'Bruker, AXS, 2008'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.684
_refine_diff_density_min         -0.437
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     497
_refine_ls_number_reflns         7197
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0468
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0488P)^2^+1.7932P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1089
_refine_ls_wR_factor_ref         0.1188
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5739
_reflns_number_total             7197
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            lc5063.cif
_cod_data_source_block           QDP_IV
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Analytical' changed to
'analytical' according to
/usr/data/users/saulius/automatic-downloads/current/IUCr/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4287 2015-11-16 14:04:37Z antanas 
;
_cod_database_code               1542795
_publcif_datablock.id            {fc9ddd61-f4d3-4ad2-ba53-54c9610da5c1}
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.985
_shelxl_version_number           2013-2
_shelx_res_checksum              44552
_shelx_hkl_checksum              42017