(<i>n</i>-Nitrophenyl)acetonitrile, with <i>n</i> = 2, 3 and 4
Boitsov, Stepan; Songstad, Jon; Törnroos, Karl W.; Acta Crystallographica Section C 58 (2002) o528–o532; doi:10.1107/S0108270102011514

data_2012863
_publ_section_title
;
 (<i>n</i>-Nitrophenyl)acetonitrile, with <i>n</i> = 2, 3 and 4
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o528
_journal_page_last               o532
_journal_paper_doi               10.1107/S0108270102011514
_journal_volume                  58
_journal_year                    2002
_chemical_formula_moiety         'C8 H6 N2 O2'
_chemical_formula_sum            'C8 H6 N2 O2'
_chemical_formula_weight         162.15
_chemical_melting_point          .387E-305
_chemical_name_common            4-nitrophenylacetonitrile
_chemical_name_systematic
;
(4-nitrophenyl)acetonitrile
;
_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           SHELXL97
_cell_angle_alpha                90
_cell_angle_beta                 100.695(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1695(7)
_cell_length_b                   5.9775(5)
_cell_length_c                   15.7260(13)
_cell_measurement_reflns_used    7016
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      31.48
_cell_measurement_theta_min      2.54
_cell_volume                     754.61(11)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 2001a)'
_computing_publication_material  'SHELXTL/PC and PLATON (Spek, 2001)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2001b)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART 2K CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.022
_diffrn_reflns_av_sigmaI/netI    0.017
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13089
_diffrn_reflns_theta_full        31.48
_diffrn_reflns_theta_max         31.48
_diffrn_reflns_theta_min         2.54
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         140
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.965
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(SHELXTL/PC; Sheldrick, 2001a)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'flat prism'
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.37
_refine_diff_density_min         -0.29
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         2489
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.046
_refine_ls_R_factor_gt           0.039
_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^)+(0.0734P)^2^+0.0923P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.117
_refine_ls_wR_factor_ref         0.120
_reflns_number_gt                2097
_reflns_number_total             2489
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg1652.cif
_cod_data_source_block           III
_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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2012863
_cod_database_fobs_code          2012863