(4<i>R</i>*,4a<i>S</i>*,4b<i>S</i>*,5<i>R</i>*,10a<i>R</i>*)-4-Hydroxy-4a,5-dimethyl-2-(propan-2-yl)-1,4,4a,4b,5,6,7,8,10,10a-decahydrophenanthren-1-one
Caracelli, Ignez; Zukerman-Schpector, Julio; Machado, André T. Lousada; Brocksom, Timothy J.; Ferreira, M. Lúcia; Tiekink, Edward R. T.; Acta Crystallographica Section E 67 (2011) o3338–; doi:10.1107/S1600536811048008

data_2232704
_publ_section_title
;
 (4<i>R</i>*,4a<i>S</i>*,4b<i>S</i>*,5<i>R</i>*,10a<i>R</i>*)-4-Hydroxy-4a,5-dimethyl-2-(propan-2-yl)-1,4,4a,4b,5,6,7,8,10,10a-decahydrophenanthren-1-one
;
_journal_coeditor_code           HB6477
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3338
_journal_paper_doi               10.1107/S1600536811048008
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C19 H28 O2'
_chemical_formula_moiety         'C19 H28 O2'
_chemical_formula_sum            'C19 H28 O2'
_chemical_formula_weight         288.41
_chemical_name_systematic
;
(4<i>R</i>*,4a<i>S</i>*,4b<i>S</i>*,5<i>R</i>*,10a<i>R</i>*)-4-Hydroxy-4a,5-\
dimethyl-2-(propan-2-yl)-1,4,4a,4b,5,6,7,8,10,10a-decahydrophenanthren-1-one
;
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.5507(9)
_cell_length_b                   11.7330(10)
_cell_length_c                   22.338(3)
_cell_measurement_reflns_used    23
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      16.47
_cell_measurement_theta_min      9.13
_cell_volume                     1716.9(4)
_computing_cell_refinement       'CAD-4 Software (Enraf--Nonius, 1989)'
_computing_data_collection       'CAD-4 Software (Enraf--Nonius, 1989)'
_computing_data_reduction        'MolEN (Fair, 1990)'
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 1997), DIAMOND (Brandenburg, 2006)
and MarvinSketch (Chemaxon, 2009)
;
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1999)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'Enraf--Nonius CAD-4 Mach 3'
_diffrn_measurement_method       \w/--2\q
_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  0.0384
_diffrn_reflns_av_sigmaI/netI    0.0571
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            2272
_diffrn_reflns_theta_full        25.95
_diffrn_reflns_theta_max         25.95
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        2.0
_diffrn_standards_interval_time  30
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.070
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.116
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.154
_refine_diff_density_min         -0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         1945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1028
_refine_ls_R_factor_gt           0.0372
_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^)+(0.0557P)^2^+0.0441P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0958
_refine_ls_wR_factor_ref         0.1219
_reflns_number_gt                1077
_reflns_number_total             1945
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            hb6477.cif
_cod_data_source_block           I
_cod_database_code               2232704
_cod_database_fobs_code          2232704