(3<i>S</i>,5<i>R</i>,6<i>S</i>,7<i>S</i>,10<i>S</i>,11<i>R</i>,15<i>S</i>,18<i>R</i>,19<i>R</i>)-12,12-Dimethyl-2-methylene-1,17-dioxo-9,16-dioxapentacyclo[14.2.1.0^6,18^.0^7,11^.0^7,15^]nonadeca-5,10,19-triyl triacetate
Shi, Hao; Acta Crystallographica Section E 61 (2005) o3966–o3967; doi:10.1107/S1600536805035099

data_2207517
_publ_section_title
;(3<i>S</i>,5<i>R</i>,6<i>S</i>,7<i>S</i>,10<i>S</i>,11<i>R</i>,15<i>S</i>,18<i>R</i>,19<i>R</i>)-12,12-Dimethyl-2-methylene-1,17-dioxo-9,16-dioxapentacyclo[14.2.1.0^6,18^.0^7,11^.0^7,15^]nonadeca-5,10,19-triyl
 triacetate
;
_journal_coeditor_code           DN6269
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3966
_journal_page_last               o3967
_journal_paper_doi               10.1107/S1600536805035099
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C26 H32 O10'
_chemical_formula_moiety         'C26 H32 O10'
_chemical_formula_sum            'C26 H32 O10'
_chemical_formula_weight         504.52
_chemical_name_systematic
;
(3S,5R,6S,7S,10S,11R,15S,18R,19R)-5,10,19-triacetoxy-12,12-
dimethyl-2-methylene-9,16-dioxapentacyclo
[14.2.1.0^6,18^.0^7,11^.0^7,15^]nonadecane-1,17-dione
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2682(7)
_cell_length_b                   14.1695(9)
_cell_length_c                   16.0841(10)
_cell_measurement_reflns_used    3033
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      42.638
_cell_measurement_theta_min      4.414
_cell_volume                     2568.1(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0503
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15224
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88961
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.431
_exptl_crystal_size_mid          0.413
_exptl_crystal_size_min          0.219
_refine_diff_density_max         0.285
_refine_diff_density_min         -0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.963
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     330
_refine_ls_number_reflns         3147
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.963
_refine_ls_R_factor_all          0.0648
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.0066
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0601P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1033
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                2344
_reflns_number_total             3147
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn6269.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2207517
_cod_database_fobs_code          2207517