Syntheses of, and structural studies on, benzo-fused 1,2,4-thiadiazines
Clark, Ewan R.; Hayward, John J.; Leontowicz, Bryce J.; Eisler, Dana J.; Rawson, Jeremy M.; CrystEngComm 16 (2014) 1755–; doi:10.1039/c3ce42205d

data_7214068
_publ_section_title
;
 Syntheses of, and structural studies on, benzo-fused 1,2,4-thiadiazines
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              1755
_journal_paper_doi               10.1039/c3ce42205d
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C12 H9 N3 S'
_chemical_formula_sum            'C12 H9 N3 S'
_chemical_formula_weight         227.28
_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                79.2620(18)
_cell_angle_beta                 81.6799(18)
_cell_angle_gamma                81.0105(10)
_cell_formula_units_Z            4
_cell_length_a                   6.2054(2)
_cell_length_b                   11.0782(4)
_cell_length_c                   15.7022(4)
_cell_measurement_reflns_used    11615
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.02
_cell_volume                     1040.06(6)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
 HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_sigmaI/netI    0.0365
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            9857
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.60
_exptl_absorpt_coefficient_mu    0.282
_exptl_absorpt_correction_T_max  0.963
_exptl_absorpt_correction_T_min  0.849
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.335
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         4640
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0439P)^2^+0.4837P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0991
_refine_ls_wR_factor_ref         0.1047
_reflns_number_gt                4175
_reflns_number_total             4640
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42205d.txt
_cod_data_source_block           compound_2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7214068