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_1542798
_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 H34 N4 O7'
_chemical_formula_weight         670.70
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 108.851(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.028(3)
_cell_length_b                   10.5025(13)
_cell_length_c                   16.5786(18)
_cell_measurement_temperature    150(2)
_cell_volume                     3300.2(7)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.994
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0532
_diffrn_reflns_av_unetI/netI     0.0521
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            36152
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.492
_diffrn_reflns_theta_min         2.149
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.987
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   'Bruker, AXS, 2008'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.336
_refine_diff_density_min         -0.290
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         7537
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0485P)^2^+0.7852P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1007
_refine_ls_wR_factor_ref         0.1133
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5491
_reflns_number_total             7537
_reflns_threshold_expression     'I > 2\s(I)'
_publcif_datablock.id            {1e4d8fb1-ae99-4cc6-aebe-af6150364b27}
_cod_data_source_file            lc5063.cif
_cod_data_source_block           QDPE_II
_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               1542798
_shelx_estimated_absorpt_t_min   0.977
_shelx_estimated_absorpt_t_max   0.989
_shelxl_version_number           2013-2
_shelx_res_checksum              84334
_shelx_hkl_checksum              63603