5,7-Di-2-pyridyl-2,3-dihydrothieno[3,4-<i>b</i>][1,4]dioxine
Djukic, Brandon; Harrington, Laura E.; Britten, James F.; Lemaire, Martin T.; Acta Crystallographica Section E 64 (2008) o463–o463; doi:10.1107/S1600536808001190

data_2217583
_publ_section_title
;
 5,7-Di-2-pyridyl-2,3-dihydrothieno[3,4-<i>b</i>][1,4]dioxine
;
_journal_coeditor_code           LH2589
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o463
_journal_page_last               o463
_journal_paper_doi               10.1107/S1600536808001190
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C16 H12 N2 O2 S'
_chemical_formula_moiety         'C16 H12 N2 O2 S'
_chemical_formula_sum            'C16 H12 N2 O2 S'
_chemical_formula_weight         296.34
_chemical_name_systematic
;
5,7-Di-2-pyridyl-2,3-dihydrothieno[3,4-b][1,4]dioxine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.752(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5189(12)
_cell_length_b                   9.8752(12)
_cell_length_c                   13.1961(18)
_cell_measurement_reflns_used    8327
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.31
_cell_measurement_theta_min      2.58
_cell_volume                     1358.2(3)
_computing_cell_refinement       '<i>APEX2</i> (Bruker, 2006)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2006)'
_computing_data_reduction        '<i>APEX2</i> (Bruker, 2006)'
_computing_molecular_graphics    '<i>ORTEP-3 for Windows</i> (Farrugia, 1997)'
_computing_publication_material  '<i>SHELXTL</i> (Sheldrick, 2008)'
_computing_structure_refinement  '<i>SHELXTL</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXTL</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEXII'
_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  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22945
_diffrn_reflns_theta_full        33.28
_diffrn_reflns_theta_max         33.28
_diffrn_reflns_theta_min         2.33
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.244
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.864
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.449
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.208
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         5134
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0374
_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^)+(0.0623P)^2^+0.2445P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1023
_refine_ls_wR_factor_ref         0.1085
_reflns_number_gt                4316
_reflns_number_total             5134
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh2589.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2217583
_cod_database_fobs_code          2217583