Crystal structure of 16-hydroxy-4,4,10,13,14-pentamethyl-17-(6-methylhept-5-en-2-yl)-4,5,6,9,10,11,12,13,14,15,16,17-dodecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthren-3(2<i>H</i>)-one
Ge, Jun-Jun; Chen, Pian; Ye, Xiao-Xia; Acta Crystallographica Section E 71 (2015) o464–o465; doi:10.1107/S2056989015010592

data_2240832
_publ_section_title
;
 Crystal structure of
 16-hydroxy-4,4,10,13,14-pentamethyl-17-(6-methylhept-5-en-2-yl)-4,5,6,9,10,11,12,13,14,15,16,17-dodecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthren-3(2<i>H</i>)-one
;
_journal_coeditor_code           XU5852
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o464
_journal_page_last               o465
_journal_paper_doi               10.1107/S2056989015010592
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C30 H48 O2'
_chemical_formula_moiety         'C30 H48 O2'
_chemical_formula_sum            'C30 H48 O2'
_chemical_formula_weight         440.68
_chemical_name_systematic
16-Hydroxy-4,4,10,13,14-pentamethyl-17-(6-methylhept-5-en-2-yl)-4,5,6,9,10,11,12,13,14,15,16,17-dodecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthren-3(2<i>H</i>)-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                   12.436(7)
_cell_length_b                   13.571(7)
_cell_length_c                   16.159(9)
_cell_measurement_reflns_used    2467
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      21.56
_cell_measurement_theta_min      2.52
_cell_volume                     2727(3)
_computing_cell_refinement
;
SAINT (Bruker, 2002)
;
_computing_data_collection
;
APEX2 (Bruker, 2002)
;
_computing_data_reduction
;
SAINT (Bruker, 2002)
;
_computing_molecular_graphics
;
XP in SHELXTL (Sheldrick, 2008)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEXII area-detector diffractometer'
_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  0.0436
_diffrn_reflns_av_sigmaI/netI    0.0375
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12873
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2002)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.073
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.380
_refine_diff_density_min         -0.300
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         3000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0810
_refine_ls_R_factor_gt           0.0584
_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^)+(0.1351P)^2^+0.0620P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1742
_refine_ls_wR_factor_ref         0.1976
_reflns_number_gt                2320
_reflns_number_total             3000
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            xu5852sup1.cf
_cod_data_source_block           I
_cod_database_code               2240832
_cod_database_fobs_code          2240832