3-(2,3-Dimethyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-4-yl)sydnone
Goh, Jia Hao; Fun, Hoong-Kun; Nithinchandra; Kalluraya, B.; Acta Crystallographica Section E 66 (2010) o1251–o1252; doi:10.1107/S1600536810015667

data_2226282
_publ_section_title
;
 3-(2,3-Dimethyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-4-yl)sydnone
;
_journal_coeditor_code           SJ2767
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1251
_journal_page_last               o1252
_journal_paper_doi               10.1107/S1600536810015667
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C13 H12 N4 O3'
_chemical_formula_moiety         'C13 H12 N4 O3'
_chemical_formula_sum            'C13 H12 N4 O3'
_chemical_formula_weight         272.27
_chemical_name_common
;
3-(2,3-Dimethyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-4-yl)sydnone
;
_chemical_name_systematic
;
3-(2,3-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-4-yl)-1,2,3-
oxadiazol-3-ium-5-olate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 93.9820(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.6525(3)
_cell_length_b                   7.3014(3)
_cell_length_c                   15.6828(4)
_cell_measurement_reflns_used    9368
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      37.35
_cell_measurement_theta_min      3.08
_cell_volume                     1216.83(7)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type
;
Bruker APEXII DUO CCD area-detector diffractometer
;
_diffrn_measurement_method       '\f and \w scans'
_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  0.0479
_diffrn_reflns_av_sigmaI/netI    0.0337
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            44010
_diffrn_reflns_theta_full        37.61
_diffrn_reflns_theta_max         37.61
_diffrn_reflns_theta_min         1.92
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.9918
_exptl_absorpt_correction_T_min  0.9413
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.165
_exptl_crystal_size_min          0.075
_refine_diff_density_max         0.554
_refine_diff_density_min         -0.408
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         6426
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0419
_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^)+(0.0663P)^2^+0.1919P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1122
_refine_ls_wR_factor_ref         0.1248
_reflns_number_gt                4895
_reflns_number_total             6426
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sj2767.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2226282
_cod_database_fobs_code          2226282