Three styryl-substituted tetrahydro-1,4-epoxy-1-benzazepines: configurations, conformations and hydrogen-bonded chains
Acosta, Lina M.; Bahsas, Ali; Palma, Alirio; Cobo, Justo; Low, John N.; Glidewell, Christopher; Acta Crystallographica Section C 64 (2008) o514–o518; doi:10.1107/S0108270108025638

data_2016761
_publ_section_title
;
 Three styryl-substituted tetrahydro-1,4-epoxy-1-benzazepines:
 configurations, conformations and hydrogen-bonded chains
;
_journal_coeditor_code           GG3177
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o514
_journal_page_last               o518
_journal_paper_doi               10.1107/S0108270108025638
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C18 H16 Cl N O'
_chemical_formula_moiety         'C18 H16 Cl N O'
_chemical_formula_sum            'C18 H16 Cl N O'
_chemical_formula_weight         297.77
_chemical_name_systematic
;
(2RS,4RS)-7-Chloro-2-<i>endo</i>-[(<i>E</i>)-styryl]-2,3,4,5-tetrahydro-
1,4-epoxy-1H-1-benzazepine
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.2855(10)
_cell_length_b                   15.649(2)
_cell_length_c                   17.880(3)
_cell_measurement_reflns_used    3384
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      3.46
_cell_volume                     1478.9(4)
_computing_cell_refinement       'DIRAX/LSQ (Duisenberg <i>et al.</i>,  2000)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'EVALCCD (Duisenberg <i>et al.</i>,  2003)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement
'OSCAIL (McArdle, 2003) and SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla <i>et al.</i>,  2005)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker Nonius FR591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_sigmaI/netI    0.0499
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            32581
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         3.46
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.256
_exptl_absorpt_correction_T_max  0.965
_exptl_absorpt_correction_T_min  0.929
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.239
_refine_diff_density_min         -0.216
_refine_ls_abs_structure_details 'Flack (1983), with 1401 Friedel pairs'
_refine_ls_abs_structure_Flack   0.44(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3384
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0814
_refine_ls_R_factor_gt           0.0469
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0236P)^2^+0.5604P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0739
_refine_ls_wR_factor_ref         0.0838
_reflns_number_gt                2525
_reflns_number_total             3384
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg3177.cif
_cod_data_source_block           II
_cod_database_code               2016761
_cod_database_fobs_code          2016761