Structurally diverse diterpenoids from Isodon pharicus
Hu, Zheng-Xi; Xu, Hou-Chao; Hu, Kun; Liu, Miao; Li, Xiao-Nian; Li, Xing-Ren; Du, Xue; Zhang, Yong-Hui; Puno, Pema-Tenzin; Sun, Han-Dong; Organic Chemistry Frontiers 5 (2018) 2379–; doi:10.1039/C8QO00477C

data_1554354
_publ_section_title
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 Structurally diverse diterpenoids from Isodon pharicus
;
_journal_issue                   15
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              2379
_journal_paper_doi               10.1039/C8QO00477C
_journal_volume                  5
_journal_year                    2018
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C19 H26 O6, H2 O'
_chemical_formula_sum            'C19 H28 O7'
_chemical_formula_weight         368.41
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
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2017-03-16 deposited with the CCDC.
2018-07-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.334(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.4711(6)
_cell_length_b                   15.6577(15)
_cell_length_c                   9.2786(9)
_cell_measurement_reflns_used    5211
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.59
_cell_measurement_theta_min      5.54
_cell_volume                     940.12(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.897
_diffrn_measured_fraction_theta_max 0.897
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.1680
_diffrn_reflns_av_sigmaI/netI    0.1245
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5984
_diffrn_reflns_theta_full        69.08
_diffrn_reflns_theta_max         69.08
_diffrn_reflns_theta_min         5.54
_exptl_absorpt_coefficient_mu    0.820
_exptl_absorpt_correction_T_max  0.9601
_exptl_absorpt_correction_T_min  0.4797
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.301
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             396
_exptl_crystal_size_max          1.05
_exptl_crystal_size_mid          1.00
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.515
_refine_diff_density_min         -0.914
_refine_diff_density_rms         0.246
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.4(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.932
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     240
_refine_ls_number_reflns         2577
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.934
_refine_ls_R_factor_all          0.1943
_refine_ls_R_factor_gt           0.1909
_refine_ls_shift/su_max          0.047
_refine_ls_shift/su_mean         0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4189
_refine_ls_wR_factor_ref         0.4274
_reflns_number_gt                2361
_reflns_number_total             2577
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8qo00477c2.cif
_cod_data_source_block           cu_scz48_0m
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        940.12(15)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               1554354