(8<i>RS</i>,5<i>SR</i>,7<i>SR</i>)-7-Benzoyl-8-hydroxy-8-phenylspiro[4.5]decan-1-one
H. Surya Prakash Rao; K. Jayalakshmi; Kandasamy Chinnakali; Hoong-Kun Fun; Acta Crystallographica Section C 55 (1999) 1117–1119; doi:10.1107/S0108270199002826

data_2008731
_publ_section_title
(8<i>RS</i>,5<i>SR</i>,7<i>SR</i>)-7-Benzoyl-8-hydroxy-8-phenylspiro[4.5]decan-1-one
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1117
_journal_page_last               1119
_journal_paper_doi               10.1107/S0108270199002826
_journal_volume                  55
_journal_year                    1999
_chemical_formula_sum            'C23 H24 O3'
_chemical_formula_weight         348.42
_chemical_name_systematic
;
(8RS-5SR-7SR)-7-Benzoyl-8-hydroxy-8-phenylspiro[4.5]decan-1-one
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.0650(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.4416(4)
_cell_length_b                   6.4787(2)
_cell_length_c                   21.7352(6)
_cell_measurement_reflns_used    5066
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      1.56
_cell_volume                     1836.05(9)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL and PLATON (Spek, 1990)'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measurement_device       'Siemens SMART CCD area detector'
_diffrn_measurement_method       '\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  0.036
_diffrn_reflns_av_sigmaI/netI    0.048
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            11803
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.15
_refine_diff_density_min         -0.18
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.095
_refine_ls_R_factor_gt           0.054
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0551P)^2^+0.3146P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.142
_reflns_number_gt                2836
_reflns_number_total             4526
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk1274.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2008731