Crystal structure of (<i>E</i>)-1-methyl-2-[2-(2-methoxphenyl)ethenyl]-4-nitro-1<i>H</i>-imidazole
Alliouche, Hayette; Bouraiou, Abdelmalek; Bouacida, Sofiane; Merazig, Hocine; Belfaitah, Ali; Acta Crystallographica Section E 70 (2014) o966–o967; doi:10.1107/S1600536814017206

data_2239888
_publ_section_title
;
 Crystal structure of
 (<i>E</i>)-1-methyl-2-[2-(2-methoxphenyl)ethenyl]-4-nitro-1<i>H</i>-imidazole
;
_journal_coeditor_code           HG5400
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o966
_journal_page_last               o967
_journal_paper_doi               10.1107/S1600536814017206
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C13 H13 N3 O3'
_chemical_formula_moiety         'C13 H13 N3 O3'
_chemical_formula_sum            'C13 H13 N3 O3'
_chemical_formula_weight         259.26
_chemical_name_systematic
;
1-Methyl-2-[(<i>E</i>)-2-(2-methoxphenyl)ethenyl]-4-nitro-1<i>H</i>-imidazole
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                68.877(17)
_cell_angle_beta                 75.037(17)
_cell_angle_gamma                76.182(17)
_cell_formula_units_Z            2
_cell_length_a                   7.9339(18)
_cell_length_b                   8.1994(19)
_cell_length_c                   10.452(3)
_cell_measurement_reflns_used    1356
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.58
_cell_measurement_theta_min      2.7
_cell_volume                     604.7(3)
_computing_cell_refinement       'SAINT (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT (Bruker, 2006)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg & Berndt, 2001)'
_computing_publication_material  'WinGX (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2002 (Burla <i>et al.</i>, 2005)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5177
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25.29
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7544
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Sheldrick, 2002)
;
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.424
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             272
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.491
_refine_diff_density_min         -0.422
_refine_ls_extinction_coef       0.045(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         5171
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.1151
_refine_ls_R_factor_gt           0.0877
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1745P)^2^+0.1919P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2476
_refine_ls_wR_factor_ref         0.2819
_reflns_number_gt                3712
_reflns_number_total             5177
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            hg5400sup1.cf
_cod_data_source_block           I
_cod_original_cell_volume        604.7(2)
_cod_database_code               2239888
_cod_database_fobs_code          2239888