The crystal structure of 2-(2,3-dimethoxyphenyl)-3-hydroxy-4H-chromen-4-one, C17H14O5
Koh, Dongsoo; Zeitschrift für Kristallographie - New Crystal Structures 235 (2020) 913–914; doi:10.1515/ncrs-2020-0099

data_8105329
_publ_section_title
;
 The crystal structure of
 2-(2,3-dimethoxyphenyl)-3-hydroxy-4H-chromen-4-one, C17H14O5
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              913
_journal_page_last               914
_journal_paper_doi               10.1515/ncrs-2020-0099
_journal_volume                  235
_journal_year                    2020
_chemical_formula_moiety         'C17 H14 O5'
_chemical_formula_sum            'C17 H14 O5'
_chemical_formula_weight         298.28
_chemical_name_systematic
;
2-(2, 3-dimethoxyphenyl)-3-hydroxy-4H-chromen-4-one
;
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 92.622(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.7580(7)
_cell_length_b                   8.3745(5)
_cell_length_c                   13.8754(8)
_cell_measurement_reflns_used    9919
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      2.94
_cell_volume                     1364.84(14)
_computing_cell_refinement       'Bruker SAINT [1]'
_computing_data_collection       'Bruker APEX2 [1]'
_computing_data_reduction        'Bruker SAINT [1]'
_computing_molecular_graphics    'OLEX2 [4]'
_computing_publication_material  'PublCIF [5]'
_computing_structure_refinement  'SHELXL-2014/7 [3]'
_computing_structure_solution    'SHELXT  [2]'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'PHOTON II M14'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0425
_diffrn_reflns_av_unetI/netI     0.0166
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            43522
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.352
_diffrn_reflns_theta_min         1.734
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7132
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.468
_exptl_crystal_size_mid          0.215
_exptl_crystal_size_min          0.116
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.177
_refine_diff_density_rms         0.040
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         3399
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0423
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0451P)^2^+0.6596P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1073
_refine_ls_wR_factor_ref         0.1163
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                2778
_reflns_number_total             3399
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_ncrs-2020-0099_suppl.cif
_cod_data_source_block           A15078
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the built-in table derived
from the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last
updated on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8738 2021-04-28 16:35:53Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               8105329
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.951
_shelx_estimated_absorpt_t_max   0.988