1-(6-Nitro-1<i>H</i>-indazol-1-yl)ethanone
Mohamed Abdelahi, Mohamed Mokhtar; El Bakri, Youness; El Karkour, Meryeme; Benchidmi, Mohammed; Essassi, El Mokhtar; Mague, Joel T.; IUCrData 2 (2017) x170831–; doi:10.1107/S2414314617008318

data_1546630
_publ_section_title
;
 1-(6-Nitro-1<i>H</i>-indazol-1-yl)ethanone
;
_journal_coeditor_code           LH4020
_journal_issue                   6
_journal_name_full               IUCrData
_journal_page_first              x170831
_journal_paper_doi               10.1107/S2414314617008318
_journal_volume                  2
_journal_year                    2017
_chemical_formula_iupac          'C9 H7 N3 O3'
_chemical_formula_moiety         'C9 H7 N3 O3'
_chemical_formula_sum            'C9 H7 N3 O3'
_chemical_formula_weight         205.18
_chemical_name_systematic
;
1-(6-Nitro-1<i>H</i>-indazol-1-yl)ethanone
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 92.7570(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.89190(10)
_cell_length_b                   20.4831(6)
_cell_length_c                   11.2580(4)
_cell_measurement_reflns_used    7750
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      72.2106
_cell_measurement_theta_min      4.3170
_cell_volume                     896.43(5)
_computing_cell_refinement
;
<i>SAINT</i> (Bruker, 2016)
;
_computing_data_collection
;
<i>APEX3</i> (Bruker, 2016)
;
_computing_data_reduction
;
<i>SAINT</i>  (Bruker, 2016)
;
_computing_molecular_graphics
;
<i>DIAMOND</i> (Brandenburg & Putz, 2012)
;
_computing_publication_material
;
<i>SHELXTL</i> (Sheldrick, 2008)
;
_computing_structure_refinement
;
<i>SHELXL2014/7</i> (Sheldrick, 2015<i>b</i>)
;
_computing_structure_solution
;
<i>SHELXT</i> (Sheldrick, 2015<i>a</i>)
;
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker D8 VENTURE PHOTON 100 CMOS'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0375
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12167
_diffrn_reflns_theta_full        68.000
_diffrn_reflns_theta_max         72.204
_diffrn_reflns_theta_min         4.317
_exptl_absorpt_coefficient_mu    1.002
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.79
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(<i>TWINABS</i>; Sheldrick, 2009)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.073
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.294
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         11998
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0691P)^2^+0.0964P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1304
_refine_ls_wR_factor_ref         0.1403
_reflns_number_gt                9449
_reflns_number_total             11998
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            lh4020sup1.cif
_cod_data_source_block           I
_cod_database_code               1546630
_cod_database_fobs_code          1546630
_shelx_estimated_absorpt_t_min   0.788
_shelx_estimated_absorpt_t_max   0.930
_shelx_hkl_checksum              31967
_shelx_res_checksum              12140