Archromones A-F, unusual polycyclic dearomatic geranylquinol derivatives from the roots of <i>Arnebia euchroma</i>.
Yan, Hai-Wei; Zhang, Xu; Yang, Ya-Nan; Feng, Zi-Ming; Jiang, Jian-Shuang; Zhang, Pei-Cheng; Organic & biomolecular chemistry 18 (2020) 8424–8432; doi:10.1039/d0ob01934h

data_7157732
_publ_section_title
;
 Archromones A-F, unusual polycyclic dearomatic geranylquinol derivatives
 from the roots of <i>Arnebia euchroma</i>.
;
_journal_issue                   41
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              8424
_journal_page_last               8432
_journal_paper_doi               10.1039/d0ob01934h
_journal_volume                  18
_journal_year                    2020
_chemical_formula_moiety         'C16 H20 O5'
_chemical_formula_sum            'C16 H20 O5'
_chemical_formula_weight         292.32
_space_group_crystal_system      orthorhombic
_space_group_IT_number           18
_space_group_name_Hall           'P 2 2ab'
_space_group_name_H-M_alt        'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-06-04
_audit_creation_method
;
  Olex2 1.1
  (compiled 2011.02.15 svn.r1672, GUI svn.r3494)
;
_audit_update_record
;
2020-07-12 deposited with the CCDC.	2020-10-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.8403(3)
_cell_length_b                   10.54278(19)
_cell_length_c                   7.78736(14)
_cell_measurement_reflns_used    4898
_cell_measurement_temperature    110.20(14)
_cell_measurement_theta_max      71.0330
_cell_measurement_theta_min      4.9370
_cell_volume                     1382.60(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution
'A short history of SHELX (Sheldrick, 2007)/Bruker'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      110.20(14)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0971
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.9993
_diffrn_measured_fraction_theta_max 0.9904
_diffrn_measurement_details
;
  1 omega   20.00   80.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036   77.0000   30.0000 60

  2 omega   61.00   98.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036   77.0000  120.0000 37

  3 omega   46.00  103.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036    0.0000   90.0000 57

  4 omega   40.00   97.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -45.0000  150.0000 57

  5 omega   53.00  107.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -61.0000   60.0000 54

  6 omega   56.00  115.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000 -111.0000   90.0000 59

  7 omega   48.00   91.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -94.0000    0.0000 43

  8 omega   47.00   84.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -30.0000   30.0000 37

  9 omega   43.00   92.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -45.0000  -30.0000 49

 10 omega   46.00   91.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -45.0000 -120.0000 45

 11 omega   54.00  107.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -94.0000 -180.0000 53

 12 omega   53.00   80.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -45.0000 -180.0000 27

 13 omega   38.00   65.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -30.0000 -150.0000 27

 14 omega   41.00   87.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -30.0000  -90.0000 46

 15 omega   93.00  177.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000   30.0000 -180.0000 84

 16 omega  139.00  173.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000   61.0000 -150.0000 34

 17 omega   57.00   82.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036  178.0000   60.0000 25

 18 omega    8.00   34.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036   77.0000  120.0000 26

 19 omega  -34.00   -2.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036    0.0000   90.0000 32

 20 omega  -34.00   53.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036  -37.0000   30.0000 87

 21 omega   22.00   55.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036  -77.0000    0.0000 33

 22 omega   -1.00   73.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036  -99.0000  -60.0000 74

 23 omega   66.00   96.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036 -178.0000  -30.0000 30

 24 omega   51.00  107.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -94.0000  -90.0000 56

 25 omega   38.00   89.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -30.0000   90.0000 51

 26 omega   50.00  175.00   1.0000    3.5000
omega____ theta____ kappa____ phi______ frames
    -      108.0000    0.0000  120.0000 125

 27 omega   20.00   50.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036   57.0000 -120.0000 30

 28 omega  -33.00    5.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036  -77.0000    0.0000 38

 29 omega  -17.00   35.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       34.8036  -57.0000  120.0000 52
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0153303000
_diffrn_orient_matrix_UB_12      0.0429133000
_diffrn_orient_matrix_UB_13      0.1862563000
_diffrn_orient_matrix_UB_21      0.0757432000
_diffrn_orient_matrix_UB_22      -0.0696674000
_diffrn_orient_matrix_UB_23      0.0584871000
_diffrn_orient_matrix_UB_31      0.0489577000
_diffrn_orient_matrix_UB_32      0.1210510000
_diffrn_orient_matrix_UB_33      -0.0321035000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0278
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            9189
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.163
_diffrn_reflns_theta_min         4.949
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.860
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85686
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.370
_exptl_crystal_size_mid          0.340
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.258
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.045
_refine_ls_abs_structure_details
;
 Flack x determined using 1044 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.05(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2657
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0349
_refine_ls_R_factor_gt           0.0337
_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^)+(0.0560P)^2^+0.3251P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0882
_refine_ls_wR_factor_ref         0.0895
_reflns_Friedel_coverage         0.704
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.982
_reflns_number_gt                2576
_reflns_number_total             2657
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ob01934h2.cif
_cod_data_source_block           exp_6087
_cod_depositor_comments
'Adding full bibliography for 7157730--7157733.cif.'
_cod_original_cell_volume        1382.59(4)
_cod_database_code               7157732
_reflns_odcompleteness_completeness 99.93
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_shelx_estimated_absorpt_t_max   0.958
_shelx_estimated_absorpt_t_min   0.742
_shelx_res_checksum              81064
_shelx_shelxl_version_number     2014/7