10-Acetyl-2,3,6,7-tetrahydro-1<i>H</i>,5<i>H</i>,11<i>H</i>-1-benzopyrano[6,7,8-<i>ij</i>]quinolizin-11-one
Jasinski, Jerry P.; Jasinski, John M.; Crosby, Daniel J.; Acta Crystallographica Section E 63 (2007) o3848–o3849; doi:10.1107/S1600536807039621

data_2215024
_publ_section_title
10-Acetyl-2,3,6,7-tetrahydro-1<i>H</i>,5<i>H</i>,11<i>H</i>-1-benzopyrano[6,7,8-<i>ij</i>]quinolizin-11-one
_journal_coeditor_code           BT2474
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3848
_journal_page_last               o3849
_journal_paper_doi               10.1107/S1600536807039621
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C17 H17 N O3'
_chemical_formula_moiety         'C17 H17 N O3'
_chemical_formula_sum            'C17 H17 N O3'
_chemical_formula_weight         283.32
_chemical_name_systematic
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-1-benzopyrano[6,7,8-ij]quinolizin-11-one
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 110.46400(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            32
_cell_length_a                   29.6874(8)
_cell_length_b                   16.7851(5)
_cell_length_c                   23.3089(6)
_cell_measurement_reflns_used    6523
_cell_measurement_temperature    100
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.63
_cell_volume                     10882.0(5)
_computing_cell_refinement       'APEX2 (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'APEX2 (Bruker, 2006)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  'WinGX (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX II CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0702
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            60969
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.55
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.9840
_exptl_absorpt_correction_T_min  0.9775
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4800
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.596
_refine_diff_density_min         -0.254
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     829
_refine_ls_number_reflns         9577
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.1019
_refine_ls_R_factor_gt           0.0514
_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^)+(0.0825P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1300
_refine_ls_wR_factor_ref         0.1626
_reflns_number_gt                5127
_reflns_number_total             9577
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2474.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               2215024
_cod_database_fobs_code          2215024