Intermolecular interactions in the solid-state structures of isoflavones: the relationship between supramolecular structure, torsion angle, and macroscopic properties
Sperlich, Eric; Kelling, Alexandra; Kwesiga, George; Schmidt, Bernd; CrystEngComm  (2022) –; doi:10.1039/D2CE00169A

data_7245064
_publ_section_title
;
 Intermolecular interactions in the solid-state structures of isoflavones:
 the relationship between supramolecular structure, torsion angle, and
 macroscopic properties
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D2CE00169A
_journal_year                    2022
_chemical_formula_moiety         'C21 H20 O4'
_chemical_formula_sum            'C21 H20 O4'
_chemical_formula_weight         336.37
_chemical_melting_point_gt       470
_chemical_melting_point_lt       472
_chemical_name_systematic
'7-Hydroxy-3-(4-methoxy-3-(3-methylbut-2-en-1-yl)phenyl)- 4H-chromen-4-one'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc25kv9x
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2020-07-13 deposited with the CCDC.	2022-06-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.139(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.8274(4)
_cell_length_b                   8.16970(10)
_cell_length_c                   15.5656(4)
_cell_measurement_reflns_used    35834
_cell_measurement_temperature    288(2)
_cell_measurement_theta_max      29.76
_cell_measurement_theta_min      1.43
_cell_volume                     1720.67(7)
_computing_cell_refinement
;
X-Area Recipe 1.33.0.0 (STOE, 2015)
;
_computing_data_collection
;
X-Area WinXpose 2.0.22.0 (STOE, 2016)
;
_computing_data_reduction
;
X-Area Integrate 1.74.2.0 (STOE, 2018)
X-Area LANA 1.75.3.0 (STOE, 2018)
;
_computing_publication_material
;
STOE & Cie GmbH, X-Area, software package for collecting single-crystal or
multi-domain crystal data on STOE area-detector diffractometers, for image 
processing, for the correction and scaling of reflection intensities and 
for outlier rejection, version 1.86, Darmstadt 2018
SHELXL-2014/7 (Sheldrick, 2014)
DIAMOND. Crystal Impact GbR (Brandenburg,1999)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2013)'
_diffrn_ambient_temperature      288(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details      ' 360 frames, detector distance = 100 mm'
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS II'
_diffrn_measurement_method       'rotation method, \delta omega = 1.0 deg'
_diffrn_radiation_collimation    '0.5 mm diameter, multiple pinhole'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_unetI/netI     0.0133
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22586
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         1.599
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.000
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9589
_exptl_absorpt_correction_T_min  0.4076
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             712
_exptl_crystal_size_max          1.000
_exptl_crystal_size_mid          0.600
_exptl_crystal_size_min          0.200
_exptl_crystal_size_rad          0.306
_refine_diff_density_max         0.202
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.029
_refine_ls_extinction_coef       0.0142(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         3955
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0608P)^2^+0.2448P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1168
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3600
_reflns_number_total             3955
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ce00169a2.cif
_cod_data_source_block           GK-015
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7245064
_shelx_res_checksum              3389