Wentinoids A‒F, six new isopimarane diterpenoids from Aspergillus wentii SD-310, a deep-sea sediment derived fungus
Li, Xin; Li, Xiao-Dong; Li, Xiao-Ming; Xu, Gang-Ming; Liu, Yang; Wang, Bin-Gui; RSC Adv. 7 (2017) 4387–; doi:10.1039/C6RA27209F

data_7227447
_publ_section_title
;
 Wentinoids A--F, six new isopimarane diterpenoids from Aspergillus wentii
 SD-310, a deep-sea sediment derived fungus
;
_journal_issue                   8
_journal_name_full               'RSC Adv.'
_journal_page_first              4387
_journal_paper_doi               10.1039/C6RA27209F
_journal_volume                  7
_journal_year                    2017
_chemical_formula_sum            'C20 H32 O3'
_chemical_formula_weight         320.46
_chemical_name_systematic        sd310-40
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-03-10 deposited with the CCDC.
2016-12-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.6729(5)
_cell_length_b                   11.9119(9)
_cell_length_c                   23.5741(18)
_cell_measurement_reflns_used    689
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      60.9380
_cell_measurement_theta_min      4.0570
_cell_volume                     1873.8(2)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0828
_diffrn_reflns_av_sigmaI/netI    0.1665
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            5790
_diffrn_reflns_theta_full        66.20
_diffrn_reflns_theta_max         66.20
_diffrn_reflns_theta_min         3.75
_exptl_absorpt_coefficient_mu    0.583
_exptl_absorpt_correction_T_max  0.9603
_exptl_absorpt_correction_T_min  0.8776
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.136
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(14)
_refine_ls_extinction_coef       0.0010(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.270
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3169
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.270
_refine_ls_R_factor_all          0.2224
_refine_ls_R_factor_gt           0.0960
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0540P)^2^+1.8086P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2657
_refine_ls_wR_factor_ref         0.2979
_reflns_number_gt                1091
_reflns_number_total             3169
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra27209f2.cif
_cod_data_source_block           150522b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7227447