4'-Fluoro-2'-nitroacetanilide
Qi, Jianying; Zhou, Zhongyuan; Liu, Dongsheng; Chan, Albert S. C.; Acta Crystallographica Section E 57 (2001) o675–o676; doi:10.1107/S1600536801010704

data_2200529
_publ_section_title
;
 4'-Fluoro-2'-nitroacetanilide
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o675
_journal_page_last               o676
_journal_paper_doi               10.1107/S1600536801010704
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C8 H7 F N2 O3'
_chemical_formula_moiety         'C8 H7 F N2 O3'
_chemical_formula_sum            'C8 H7 F N2 O3'
_chemical_formula_weight         198.16
_chemical_name_systematic
;
4'-fluoro-2'-nitroacetanilide
;
_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'
_cell_angle_alpha                90.00
_cell_angle_beta                 99.255(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.9758(7)
_cell_length_b                   22.489(4)
_cell_length_c                   9.7419(16)
_cell_measurement_reflns_used    2891
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     859.7(3)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        'SHELXTL-NT (Siemens, 1995)'
_computing_molecular_graphics    SHELXTL-NT
_computing_publication_material  SHELXTL-NT
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full .992
_diffrn_measured_fraction_theta_max .992
_diffrn_measurement_device_type  'CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .024
_diffrn_reflns_av_sigmaI/netI    .027
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5833
_diffrn_reflns_theta_full        27.6
_diffrn_reflns_theta_max         27.6
_diffrn_reflns_theta_min         1.8
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    .132
_exptl_absorpt_correction_T_max  .979
_exptl_absorpt_correction_T_min  .974
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             408
_exptl_crystal_size_max          .20
_exptl_crystal_size_mid          .18
_exptl_crystal_size_min          .16
_refine_diff_density_max         .36
_refine_diff_density_min         -.27
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.06
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1978
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.06
_refine_ls_R_factor_all          .075
_refine_ls_R_factor_gt           .050
_refine_ls_shift/su_max          .001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.1P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .168
_reflns_number_gt                1284
_reflns_number_total             1984
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk6018.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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               2200529
_cod_database_fobs_code          2200529