1-(4-Chlorophenacyl)-4-methyl-6,7,8,9-tetrahydro-5<i>H</i>-cyclohepta[<i>b</i>]pyridin-2(1<i>H</i>)-one
Dmitry V. Albov; Victor B. Rybakov; Eugene V. Babaev; Leonid A. Aslanov; Acta Crystallographica Section E 60 (2004) o894–o895; doi:10.1107/S1600536804009730

data_2203584
_publ_section_title
1-(4-Chlorophenacyl)-4-methyl-6,7,8,9-tetrahydro-5<i>H</i>-cyclohepta[<i>b</i>]pyridin-2(1<i>H</i>)-one
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o894
_journal_page_last               o895
_journal_paper_doi               10.1107/S1600536804009730
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C19 H20 Cl N O2'
_chemical_formula_moiety         'C19 H20 Cl N O2'
_chemical_formula_sum            'C19 H20 Cl N O2'
_chemical_formula_weight         329.81
_chemical_name_systematic
;1-(4-Chlorophenacyl)-4-methyl-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2(1H)-
one
;
_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                108.342(6)
_cell_angle_beta                 94.660(6)
_cell_angle_gamma                96.760(7)
_cell_formula_units_Z            2
_cell_length_a                   7.9540(7)
_cell_length_b                   8.6902(7)
_cell_length_c                   12.4984(8)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      35
_cell_measurement_theta_min      30
_cell_volume                     807.88(12)
_computing_cell_refinement       'CAD-4 EXPRESS'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       'non-profiled \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine--focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0002
_diffrn_reflns_av_sigmaI/netI    0.0155
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3173
_diffrn_reflns_theta_full        74.70
_diffrn_reflns_theta_max         74.70
_diffrn_reflns_theta_min         3.75
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count 200
_diffrn_standards_interval_time  60
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    2.164
_exptl_absorpt_correction_T_max  0.5629
_exptl_absorpt_correction_T_min  0.5629
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.356
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             348.0
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.171
_refine_diff_density_min         -0.203
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3173
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0448P)^2^+0.3555P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1059
_reflns_number_gt                2843
_reflns_number_total             3173
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv6302.cif
_cod_data_source_block           2
_cod_original_cell_volume        807.88(11)
_cod_database_code               2203584