<i>N</i>-(3<i>H</i>-Thiazol-2-ylidene)nitramine and <i>N</i>-methyl-<i>N</i>-(thiazol-2-yl)nitramine
Jacek Zaleski; Grzegorz Spaleniak; Kyzioł, Janusz B.; Acta Crystallographica Section C 60 (2004) o627–o629; doi:10.1107/S0108270104001428

data_2014197
_publ_section_title
;
 <i>N</i>-(3<i>H</i>-Thiazol-2-ylidene)nitramine and
 <i>N</i>-methyl-<i>N</i>-(thiazol-2-yl)nitramine
;
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o627
_journal_page_last               o629
_journal_paper_doi               10.1107/S0108270104001428
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C3 H3 N3 O2 S'
_chemical_formula_moiety         'C3 H3 N3 O2 S'
_chemical_formula_sum            'C3 H3 N3 O2 S'
_chemical_formula_weight         145.14
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 114.57(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.737(3)
_cell_length_b                   3.7270(10)
_cell_length_c                   16.617(2)
_cell_measurement_reflns_used    2459
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.5
_cell_volume                     1055.3(4)
_computing_cell_refinement       'CrysAlis RED'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2002)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean '1024 x 1024 with blocks 2 x 2'
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.914
_diffrn_measurement_device_type  Xcalibur
_diffrn_measurement_method       \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  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            7430
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         29.7
_diffrn_reflns_theta_min         3.4
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.525
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.827
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.519
_refine_diff_density_min         -0.385
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2740
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0536
_refine_ls_R_factor_gt           0.0326
_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^)+(0.0449P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0790
_refine_ls_wR_factor_ref         0.0930
_reflns_number_gt                1915
_reflns_number_total             2740
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na1637.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               2014197