Sesquiterpenoids fromInula lineariifoliaInhibit Nitric Oxide Production
Nie, Li-Yue; Qin, Jiang-Jiang; Huang, Ying; Yan, Lan; Liu, Yu-Bo; Pan, Yue-Xing; Jin, Hui-Zi; Zhang, Wei-Dong; Journal of Natural Products 73 (2010) 1117–1120; doi:10.1021/np100124a

data_1513305
_publ_section_title
;
 Sesquiterpenoids fromInula lineariifoliaInhibit Nitric Oxide Production
;
_journal_issue                   6
_journal_name_full               'Journal of Natural Products'
_journal_page_first              1117
_journal_page_last               1120
_journal_paper_doi               10.1021/np100124a
_journal_volume                  73
_journal_year                    2010
_chemical_absolute_configuration unk
_chemical_formula_sum            'C15 H22 O3'
_chemical_formula_weight         250.33
_space_group_IT_number           4
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 111.211(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.6657(9)
_cell_length_b                   10.1466(12)
_cell_length_c                   9.1327(11)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      55.497
_cell_measurement_theta_min      4.784
_cell_volume                     662.23(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0266
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3988
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.39
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8051
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             272
_exptl_crystal_size_max          0.425
_exptl_crystal_size_mid          0.330
_exptl_crystal_size_min          0.278
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.191
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -10(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         1582
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.984
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0591P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0872
_refine_ls_wR_factor_ref         0.0884
_reflns_number_gt                1428
_reflns_number_total             1582
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            np100124asup1.cif
_cod_data_source_block           cd29315
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               1513305