Transannular S···N interactions in 10-ethynyl-10<i>H</i>-phenothiazine 5-oxide and 5,5-dioxide
Umezono, Satoru; Ikeda, Satoshi; Okuno, Tsunehisa; Acta Crystallographica Section C 69 (2013) 1553–1556; doi:10.1107/S0108270113031661

data_2019279
_publ_section_title
;
 Transannular S&#x00B7;&#x00B7;&#x00B7;N interactions in
 10-ethynyl-10<i>H</i>-phenothiazine 5-oxide and 5,5-dioxide
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1553
_journal_page_last               1556
_journal_paper_doi               10.1107/S0108270113031661
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C14 H9 N O S'
_chemical_formula_moiety         'C14 H9 N O S'
_chemical_formula_sum            'C14 H9 N O S'
_chemical_formula_weight         239.29
_chemical_name_systematic
;
10-Ethynyl-10<i>H</i>-phenothiazine 5-oxide
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   7.9006(19)
_cell_length_b                   16.302(4)
_cell_length_c                   16.998(5)
_cell_measurement_reflns_used    5559
_cell_measurement_temperature    93
_cell_measurement_theta_max      31.12
_cell_measurement_theta_min      2.40
_cell_volume                     2189.3(10)
_computing_data_collection       'CrystalClear (Rigaku, 2008)'
_computing_data_reduction        'CrystalClear (Rigaku, 2008)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2012)'
_computing_publication_material  'CrystalStructure (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1994)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 28.445
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn724+'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0629
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16927
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.274
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(NUMABS; Rigaku, 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             992.00
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.470
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     158
_refine_ls_number_reflns         2515
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0537
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0798P)^2^+0.6466P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1474
_reflns_number_gt                2029
_reflns_number_total             2516
_reflns_threshold_expression     F^2^>2\s(F^2^)
_cod_data_source_file            eg3141.cif
_cod_data_source_block           1
_cod_database_code               2019279