(2<i>R*</i>,3<i>R*</i>,4a<i>S*</i>,6a<i>R*</i>,11a<i>S*</i>,11b<i>S*</i>)-Methyl 2-acetoxy-11b-hydroxy-3,7-dimethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-<i>b</i>]furan-3-carboxylate
Prathap, S. J.; Rajanna, L. N.; Sheetal, C.; Seetharam, Y. N.; T. N. Guru Row; Acta Crystallographica Section E 64 (2008) o9–o9; doi:10.1107/S1600536807061934

data_2217037
_publ_section_title
;(2<i>R*</i>,3<i>R*</i>,4a<i>S*</i>,6a<i>R*</i>,11a<i>S*</i>,11b<i>S*</i>)-Methyl
 2-acetoxy-11b-hydroxy-3,7-dimethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-<i>b</i>]furan-3-carboxylate
;
_journal_coeditor_code           FJ2076
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o9
_journal_page_last               o9
_journal_paper_doi               10.1107/S1600536807061934
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C22 H30 O6'
_chemical_formula_moiety         'C22 H30 O6'
_chemical_formula_structural     'C22 H30 O6'
_chemical_formula_sum            'C22 H30 O6'
_chemical_formula_weight         390.46
_chemical_name_systematic
;
(2<i>R</i>,3<i>R</i>,4aS,6aR,11aS,11bS)-Methyl
2-acetoxy-11b-hydroxy-3,7-dimethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-
dodecahydrophenanthro[3,2-<i>b</i>]furan-3-carboxylate
;
_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
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2339(14)
_cell_length_b                   12.8744(15)
_cell_length_c                   12.8783(15)
_cell_measurement_reflns_used    729
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.87
_cell_measurement_theta_min      2.24
_cell_volume                     2028.4(4)
_computing_cell_refinement       'SMART (Bruker, 2004)'
_computing_data_collection       'SMART (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics
;Ortep-3 for Windows (Farrugia, 1999) and
CAMERON (Watkin <i>et al.</i>, 1993)
;
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w 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  0.0365
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15340
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.24
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.9872
_exptl_absorpt_correction_T_min  0.9181
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.142
_refine_ls_abs_structure_details 'Flack (1983)'
_refine_ls_abs_structure_Flack   -0.9(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         2160
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0490
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0464P)^2^+0.3619P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0901
_refine_ls_wR_factor_ref         0.0937
_reflns_number_gt                1875
_reflns_number_total             2160
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fj2076.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               2217037
_cod_database_fobs_code          2217037