Peniisocoumarins A-J: Isocoumarins from Penicillium commune QQF-3, an Endophytic Fungus of the Mangrove Plant Kandelia candel.
Cai, Runlin; Wu, Yingnan; Chen, Senhua; Cui, Hui; Liu, Zhaoming; Li, Chunyuan; She, Zhigang; Journal of natural products 81 (2018) 1376–1383; doi:10.1021/acs.jnatprod.7b01018

data_1553333
_publ_section_title
;
 Peniisocoumarins A-J: Isocoumarins from Penicillium commune QQF-3, an
 Endophytic Fungus of the Mangrove Plant Kandelia candel.
;
_journal_issue                   6
_journal_name_full               'Journal of natural products'
_journal_page_first              1376
_journal_page_last               1383
_journal_paper_doi               10.1021/acs.jnatprod.7b01018
_journal_volume                  81
_journal_year                    2018
_chemical_formula_moiety         'C28 H24 O12'
_chemical_formula_sum            'C28 H24 O12'
_chemical_formula_weight         552.47
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2017-10-14
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                82.6270(10)
_cell_angle_beta                 87.4920(10)
_cell_angle_gamma                76.4570(10)
_cell_formula_units_Z            2
_cell_length_a                   8.18940(10)
_cell_length_b                   10.3069(2)
_cell_length_c                   15.1113(2)
_cell_measurement_reflns_used    20923
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      73.5170
_cell_measurement_theta_min      4.4320
_cell_volume                     1229.66(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla et al., 2007)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0252
_diffrn_reflns_av_unetI/netI     0.0141
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            30309
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         73.690
_diffrn_reflns_theta_min         4.445
_exptl_absorpt_coefficient_mu    1.005
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_description       block
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.339
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         4881
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0550P)^2^+0.5093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0997
_refine_ls_wR_factor_ref         0.1008
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4666
_reflns_number_total             4881
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np7b01018_si_003.cif
_cod_data_source_block           aa
_cod_database_code               1553333
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.840
_shelx_estimated_absorpt_t_min   0.817
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C26(H26), C32(H32), C34(H34), C35(H35)
2.b Aromatic/amide H refined with riding coordinates:
 C13(H13), C16(H16), C17(H17), C22(H22), C30(H30), C31(H31)
2.c Idealised Me refined as rotating group:
 C36(H36A,H36B,H36C), C38(H38A,H38B,H38C), C39(H39A,H39B,H39C), C40(H40A,H40B,
 H40C)
2.d Idealised tetrahedral OH refined as rotating group:
 O5(H5), O7(H7)
;
_olex2_submission_special_instructions 'No special instructions were received'