3-(Benzotriazol-1-yl)-<i>p</i>-nitropropiophenone: sheets built from weak three-centred C—H···O hydrogen bonds
Low, John Nicolson; Cobo, Justo; Nogueras, Manuel; Sánchez, Adolfo; Cuervo, Paola Andrea; Abonia, Rodrigo; Acta Crystallographica Section E 58 (2002) o769–o771; doi:10.1107/S1600536802010851

data_2201328
_publ_section_title
;
 3-(Benzotriazol-1-yl)-<i>p</i>-nitropropiophenone: sheets built from
 weak three-centred C---H&#x00B7;&#x00B7;&#x00B7;O hydrogen bonds
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_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o769
_journal_page_last               o771
_journal_paper_doi               10.1107/S1600536802010851
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          'C15 H12 N4 O3'
_chemical_formula_moiety         'C15 H12 N4 O3'
_chemical_formula_sum            'C15 H12 N4 O3'
_chemical_formula_weight         296.29
_chemical_name_systematic
;
3-(Benzotriazol-1-yl)-p-nitropropiophenone
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 96.8560(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.9554(2)
_cell_length_b                   6.9671(3)
_cell_length_c                   31.8248(13)
_cell_measurement_reflns_used    2852
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      2.99
_cell_volume                     1311.03(9)
_computing_cell_refinement       'DENZO--SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        DENZO--SMN
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) and PLATON (Spek, 2002)'
_computing_publication_material
'SHELXL97 and WordPerfect macro PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.093
_diffrn_reflns_av_sigmaI/netI    0.0963
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            6931
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.927
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO-SMN; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.501
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.287
_refine_diff_density_min         -0.329
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2852
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.1018
_refine_ls_R_factor_gt           0.0578
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.079P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1341
_refine_ls_wR_factor_ref         0.1550
_reflns_number_gt                1820
_reflns_number_total             2852
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cf6184.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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/c'
_cod_database_code               2201328
_cod_database_fobs_code          2201328