({-})-(1<i>S</i>,5<i>R</i>)-2-Oxabicyclo[3.3.1]nonan-3-one
Olejniczak, Teresa; Białońska, Agata; Acta Crystallographica Section E 66 (2010) o1163–; doi:10.1107/S1600536810014339

data_2225882
_publ_section_title
;
 ({-})-(1<i>S</i>,5<i>R</i>)-2-Oxabicyclo[3.3.1]nonan-3-one
;
_journal_coeditor_code           HG2667
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1163
_journal_paper_doi               10.1107/S1600536810014339
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C8 H12 O2'
_chemical_formula_moiety         'C8 H12 O2'
_chemical_formula_sum            'C8 H12 O2'
_chemical_formula_weight         140.18
_chemical_name_systematic
;
(-)-(1<i>S</i>,5<i>R</i>)-2-Oxabicyclo[3.3.1]nonan-3-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                   6.793(2)
_cell_length_b                   7.467(2)
_cell_length_c                   14.170(4)
_cell_measurement_reflns_used    1754
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.76
_cell_measurement_theta_min      2.99
_cell_volume                     718.7(4)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2009)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2009)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2009)
;
_computing_molecular_graphics
;
XP (Bruker, 1999)
;
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Kuma KM-4-CCD'
_diffrn_measurement_method       '\w scan'
_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  0.0509
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4925
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         3.08
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.346
_refine_diff_density_min         -0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     92
_refine_ls_number_reflns         935
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0507P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.0957
_reflns_number_gt                685
_reflns_number_total             935
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2667.cif
_cod_data_source_block           I
_cod_database_code               2225882
_cod_database_fobs_code          2225882