Isolation of Picrotoxanes from <i>Austrobuxus carunculatus</i> Using Taxonomy-Based Molecular Networking.
Olivon, Florent; Retailleau, Pascal; Desrat, Sandy; Touboul, David; Roussi, Fanny; Apel, Cécile; Litaudon, Marc; Journal of natural products 83 (2020) 3069–3079; doi:10.1021/acs.jnatprod.0c00636

data_1559265
_publ_section_title
;
 Isolation of Picrotoxanes from <i>Austrobuxus carunculatus</i> Using
 Taxonomy-Based Molecular Networking.
;
_journal_issue                   10
_journal_name_full               'Journal of natural products'
_journal_page_first              3069
_journal_page_last               3079
_journal_paper_doi               10.1021/acs.jnatprod.0c00636
_journal_volume                  83
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C29 H42 O9'
_chemical_formula_sum            'C29 H42 O9'
_chemical_formula_weight         534.62
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                96.518(7)
_cell_angle_beta                 91.665(7)
_cell_angle_gamma                90.773(6)
_cell_formula_units_Z            2
_cell_length_a                   7.9046(3)
_cell_length_b                   10.2052(4)
_cell_length_c                   17.7713(13)
_cell_measurement_reflns_used    9121
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      68.3
_cell_measurement_theta_min      2.5
_cell_volume                     1423.50(13)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)
;
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2015b)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015a)'
_diffrn_ambient_temperature      203(2)
_diffrn_detector                 'Rigaku Rapid2 curved large area IP'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device
;
Crystal Goniometer chi-partial
;
_diffrn_measurement_device_type
;
Rigaku MM007HF Spider
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Fiber
_diffrn_radiation_monochromator  'OSMIC CMF optics'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0519
_diffrn_reflns_av_unetI/netI     0.0598
_diffrn_reflns_Laue_measured_fraction_full 0.984
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            19914
_diffrn_reflns_point_group_measured_fraction_full 0.835
_diffrn_reflns_point_group_measured_fraction_max 0.832
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.247
_diffrn_reflns_theta_min         2.504
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    0.755
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.648
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Reqab (Higashi-Rigaku, 1998)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_description       prism
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.560
_exptl_crystal_size_mid          0.390
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.276
_refine_diff_density_min         -0.341
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details
;
 Flack x determined using 2766 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     736
_refine_ls_number_reflns         8709
_refine_ls_number_restraints     73
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0599
_refine_ls_R_factor_gt           0.0505
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0616P)^2^+0.7852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1246
_refine_ls_wR_factor_ref         0.1519
_reflns_Friedel_coverage         0.693
_reflns_Friedel_fraction_full    0.686
_reflns_Friedel_fraction_max     0.681
_reflns_number_gt                7473
_reflns_number_total             8711
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np0c00636_si_004.cif
_cod_data_source_block           compound_7
_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
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 1559261--1559267.cif.
;
_cod_database_code               1559265
_shelx_estimated_absorpt_t_min   0.864
_shelx_estimated_absorpt_t_max   0.864
_shelx_res_checksum              10017
_shelx_hkl_checksum              73291