<i>N</i>,<i>N</i>'-Diethyl-4-nitrobenzene-1,3-diamine, 2,6-bis(ethylamino)-3-nitrobenzonitrile and bis(4-ethylamino-3-nitrophenyl) sulfone
Payne, Thomas J.; Thurman, Chad R.; Yu, Hao; Sun, Qian; Mohanty, Dillip K.; Squattrito, Philip J.; Giolando, Mark-Robin; Brue, Christopher R.; Kirschbaum, Kristin; Acta Crystallographica Section C 66 (2010) o369–o373; doi:10.1107/S0108270110023188

data_2017725
_publ_section_title
;
 <i>N</i>,<i>N</i>'-Diethyl-4-nitrobenzene-1,3-diamine,
 2,6-bis(ethylamino)-3-nitrobenzonitrile and
 bis(4-ethylamino-3-nitrophenyl) sulfone
;
_journal_coeditor_code           SK3377
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o369
_journal_page_last               o373
_journal_paper_doi               10.1107/S0108270110023188
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C11 H14 N4 O2'
_chemical_formula_moiety         'C11 H14 N4 O2'
_chemical_formula_sum            'C11 H14 N4 O2'
_chemical_formula_weight         234.26
_chemical_melting_point          420
_chemical_name_common            2,6-bis(ethylamino)-3-nitrobenzonitrile
_chemical_name_systematic
;
2,6-bis(ethylamino)-3-nitrobenzonitrile
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.62(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.988(8)
_cell_length_b                   4.865(4)
_cell_length_c                   21.220(18)
_cell_measurement_reflns_used    1800
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      33.0
_cell_measurement_theta_min      2.6
_cell_volume                     1133.9(16)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 2003)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2003)'
_computing_molecular_graphics    'CrystalMaker (Palmer, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 6000 CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0161
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            11551
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.819
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.399
_refine_diff_density_min         -0.393
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         2745
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0522
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0676P)^2^+0.4024P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1213
_refine_ls_wR_factor_ref         0.1313
_reflns_number_gt                2346
_reflns_number_total             2745
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3377.cif
_cod_data_source_block           II
_cod_original_cell_volume        1133.9(17)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2017725
_cod_database_fobs_code          2017725