8-Chloromethyl-5-(2,5-dioxooxolan-3-yl)-3,3a,4,5-tetrahydro-1<i>H</i>-naphtho[1,2-<i>c</i>]furan-1,3-dione
Guo, Y. Z.; Song, Y. Z.; Liu, J. G.; Yang, S. Y.; Acta Crystallographica Section E 69 (2013) o1031–o1032; doi:10.1107/S1600536813014943

data_2238298
_publ_section_title
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 8-Chloromethyl-5-(2,5-dioxooxolan-3-yl)-3,3a,4,5-tetrahydro-1<i>H</i>-naphtho[1,2-<i>c</i>]furan-1,3-dione
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_journal_coeditor_code           ZP2004
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1031
_journal_page_last               o1032
_journal_paper_doi               10.1107/S1600536813014943
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C17 H13 Cl O6'
_chemical_formula_moiety         'C17 H13 Cl O6'
_chemical_formula_sum            'C17 H13 Cl O6'
_chemical_formula_weight         348.72
_chemical_melting_point          502
_chemical_name_systematic
8-Chloromethyl-5-(2,5-dioxooxolan-3-yl)-3,3a,4,5-tetrahydro-1<i>H</i>-naphtho[1,2-<i>c</i>]furan-1,3-dione
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                80.937(9)
_cell_angle_beta                 75.365(8)
_cell_angle_gamma                79.614(8)
_cell_formula_units_Z            2
_cell_length_a                   6.8988(15)
_cell_length_b                   9.140(2)
_cell_length_c                   11.950(3)
_cell_measurement_reflns_used    2542
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.28
_cell_volume                     712.1(3)
_computing_cell_refinement       'CrystalClear (Rigaku, 2008)'
_computing_data_collection       'CrystalClear (Rigaku, 2008)'
_computing_data_reduction        'CrystalClear (Rigaku, 2008)'
_computing_molecular_graphics    'OLEX2 (Dolomanov <i>et al.</i>, 2009)'
_computing_publication_material  'OLEX2 (Dolomanov <i>et al.</i>, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0354
_diffrn_reflns_av_sigmaI/netI    0.0287
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9192
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.302
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7016
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.626
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.439
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3238
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0456
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0492P)^2^+0.3488P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1057
_refine_ls_wR_factor_ref         0.1081
_reflns_number_gt                3034
_reflns_number_total             3238
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            zp2004.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     '-p 1'
_cod_database_code               2238298
_cod_database_fobs_code          2238298