Phansuang Udomputtimekakul; Personal communication to COD  (2022) –; doi:

data_3000415
_journal_name_full               'Personal communication to COD'
_journal_year                    2022
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C19 H20 O6'
_chemical_formula_sum            'C19 H20 O6'
_chemical_formula_weight         344.35
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2022-07-19
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.40000(10)
_cell_length_b                   9.9684(2)
_cell_length_c                   25.9394(6)
_cell_measurement_reflns_used    6568
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      24.813
_cell_measurement_theta_min      2.577
_cell_volume                     1654.88(6)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.15
_diffrn_detector                 'Bruker PHOTON 200 area detector'
_diffrn_detector_area_resol_mean 7.39
_diffrn_detector_type            'PHOTON II area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle KAPPA diffractometer'
_diffrn_measurement_device_type  'BRUKER D8 QUEST CMOS PHOTON II'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    '0.5 mm'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0881
_diffrn_reflns_av_unetI/netI     0.0326
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            46671
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.409
_diffrn_reflns_theta_min         3.119
_diffrn_source                   'sealed x-ray tube'
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6609
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0814 before and 0.0760 after correction.
The Ratio of minimum to maximum transmission is 0.8866.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       plate
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.139
_refine_diff_density_min         -0.124
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 962 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.2(6)
_refine_ls_extinction_coef       0.0074(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         3376
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0571
_refine_ls_R_factor_gt           0.0393
_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^)+(0.0366P)^2^+0.2803P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0822
_refine_ls_wR_factor_ref         0.0896
_reflns_Friedel_coverage         0.711
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                2693
_reflns_number_total             3376
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            KCWP3242_0m_a.cif
_cod_data_source_block           kcwp3242_0m_a
_cod_depositor_comments
;Releasing structure 3000415 into public domain as personal
 communication to COD.
;
_cod_database_code               3000415
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.968
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 O5-H5
 0.82 with sigma of 0.02
3.a Ternary CH refined with riding coordinates:
 C8(H8), C9(H9), C16(H16)
3.b Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B)
3.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C5(H5A), C11(H11), C13(H13), C14(H14)
3.d Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C19(H19A,H19B,H19C)
;
_shelx_res_checksum              25229
_shelx_hkl_checksum              45107
_olex2_submission_special_instructions 'No special instructions were received'