Effect of OH substitution in 3-benzylchroman-4-ones: crystallographic, CSD, DFT, FTIR, Hirshfeld surface, and energy framework analysis
Abdul Salam, Abdul Ajees; T., Shilpa; Kumar S., Madan; Bankapur, Aseefhali; Sinha, Rajeev K.; Simon, Lalitha; Chidangil, Santhosh; RSC Advances 11 (2021) 20123–20136; doi:10.1039/D1RA02245H

data_7242968
_publ_section_title
;
 Effect of OH substitution in 3-benzylchroman-4-ones: crystallographic,
 CSD, DFT, FTIR, Hirshfeld surface, and energy framework analysis
;
_journal_issue                   33
_journal_name_full               'RSC Advances'
_journal_page_first              20123
_journal_page_last               20136
_journal_paper_doi               10.1039/D1RA02245H
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C16 H14 O3'
_chemical_formula_sum            'C16 H14 O3'
_chemical_formula_weight         254.27
_chemical_name_systematic        '3-(2-Hydroxybenzyl) chroman-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   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-04-05 deposited with the CCDC.	2021-05-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.465(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.0638(14)
_cell_length_b                   8.9307(9)
_cell_length_c                   12.9341(14)
_cell_measurement_reflns_used    17821
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3
_cell_volume                     1321.8(3)
_computing_data_collection
'CrystalClear SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-1997 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Rigaku Saturn724+'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0520
_diffrn_reflns_av_unetI/netI     0.0457
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.922
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17821
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.922
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.178
_diffrn_reflns_theta_min         2.821
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'NUMABS (Rigaku 1999)'
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_description       Needle
_exptl_crystal_F_000             536
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Methonal'
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.190
_refine_diff_density_max         0.159
_refine_diff_density_min         -0.187
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         3945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1217
_refine_ls_R_factor_gt           0.0647
_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^)+(0.0498P)^2^+0.3332P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1302
_refine_ls_wR_factor_ref         0.1632
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2277
_reflns_number_total             3945
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ra02245h2.cif
_cod_data_source_block           HIF-4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7242968
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              46800