6,9-Methano-4-methyl-3a,4,5a,6,9,10-hexahydro-5-oxa-1<i>H</i>,3<i>H</i>-furano[3,4-<i>c</i>]isoindol-3-one
Tam, William; Tranmer, Geoffrey K.; Lough, Alan J.; Acta Crystallographica Section E 57 (2001) o269–o270; doi:10.1107/S1600536801003270

data_2200148
_publ_section_title
6,9-Methano-4-methyl-3a,4,5a,6,9,10-hexahydro-5-oxa-1<i>H</i>,3<i>H</i>-furano[3,4-<i>c</i>]isoindol-3-one
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o269
_journal_page_last               o270
_journal_paper_doi               10.1107/S1600536801003270
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C11 H13 N O3'
_chemical_formula_moiety         'C11 H13 N O3'
_chemical_formula_sum            'C11 H13 N O3'
_chemical_formula_weight         207.22
_chemical_name_systematic
;
6,9-Methano-4-methyl-3a,4,5a,6,9,10-hexahydro-5-oxa-1H,3H-furano[3,4-c]-
isoindol-3-one
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.6209(2)
_cell_length_b                   13.9266(4)
_cell_length_c                   16.4518(6)
_cell_measurement_reflns_used    10386
_cell_measurement_temperature    200.0(10)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      2.55
_cell_volume                     1975.20(10)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius BV, 1997)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) and PLATON (Spek 2001)'
_computing_publication_material  'SHELXL97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      200.0(10)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full .997
_diffrn_measured_fraction_theta_max .997
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .022
_diffrn_reflns_av_sigmaI/netI    .039
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            10386
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.93
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    .102
_exptl_absorpt_correction_T_max  .978
_exptl_absorpt_correction_T_min  .973
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO-SMN; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             880
_exptl_crystal_size_max          .27
_exptl_crystal_size_mid          .25
_exptl_crystal_size_min          .22
_refine_diff_density_max         .20
_refine_diff_density_min         -.17
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.04
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2254
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.04
_refine_ls_R_factor_all          .060
_refine_ls_R_factor_gt           .043
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0478P)^2^+0.5639P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .112
_reflns_number_gt                1745
_reflns_number_total             2254
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci6010.cif
_cod_data_source_block           I
_cod_database_code               2200148
_cod_database_fobs_code          2200148