#------------------------------------------------------------------------------ #$Date: 2009-11-14 13:09:05 +0000 (Sat, 14 Nov 2009) $ #$Revision: 846 $ #$URL: svn://www.crystallography.net/cod/cif/2/2005067.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2005067 _journal_name_full 'Acta Crystallographica C' _journal_volume 52 _journal_year 1996 _journal_page_first 1784 _journal_page_last 1787 _publ_section_title ; 1-(p-Methoxyphenyl)-2-methyl-4-nitroimidazole and 1-(p-Acetylphenyl)-2-methyl-4-nitroimidazole ; _chemical_formula_sum 'C11 H11 N3 O3' _chemical_formula_weight 233.23 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _symmetry_space_group_name_H-M 'P 21/c' _cell_length_a 12.299(2) _cell_length_b 8.046(2) _cell_length_c 11.563(2) _cell_angle_alpha 90. _cell_angle_beta 90.83(3) _cell_angle_gamma 90. _cell_volume 1144.1(4) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.354 _exptl_crystal_density_meas 1.40 _cell_measurement_temperature 293(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O1 1 1.14314(13) 0.3797(3) 0.4787(2) 0.1045(6) O2 1 1.13408(14) 0.3013(3) 0.6554(2) 0.1052(6) O3 1 0.51503(10) 0.1041(2) 0.11819(10) 0.0688(4) N1 1 0.84297(10) 0.1669(2) 0.45103(10) 0.0557(3) N2 1 0.93710(11) 0.1546(2) 0.61565(11) 0.0608(4) N3 1 1.09668(12) 0.3102(2) 0.55785(15) 0.0707(4) C1 1 0.84631(13) 0.1111(2) 0.56381(13) 0.0571(4) C2 1 0.99299(11) 0.2388(2) 0.53389(13) 0.0578(4) C3 1 0.93842(12) 0.2479(2) 0.43074(14) 0.0608(4) C4 1 0.75565(12) 0.1476(2) 0.36824(12) 0.0535(3) C5 1 0.77232(12) 0.0586(2) 0.26773(13) 0.0581(4) C6 1 0.68937(13) 0.0464(2) 0.18695(13) 0.0605(4) C7 1 0.58958(12) 0.1222(2) 0.20567(12) 0.0541(3) C8 1 0.57282(12) 0.2099(2) 0.30668(13) 0.0604(4) C9 1 0.65666(13) 0.2233(2) 0.38762(13) 0.0619(4) C10 1 0.7580(2) 0.0118(3) 0.6157(2) 0.0752(5) C11 1 0.4145(2) 0.1892(4) 0.1276(2) 0.0849(6) H3 1 0.9567(19) 0.3023(29) 0.3532(21) 0.075(5) H5 1 0.8398(17) 0.0103(25) 0.2528(16) 0.059(4) H6 1 0.7012(18) -0.0175(31) 0.1128(22) 0.078(6) H8 1 0.4990(20) 0.2636(28) 0.3174(19) 0.073(5) H9 1 0.6454(19) 0.2913(30) 0.4605(21) 0.077(6) H10A 1 0.6903(40) 0.0729(62) 0.6053(42) 0.135(13) H10B 1 0.7932(54) -0.0660(85) 0.6695(62) 0.177(18) H10C 1 0.7212(34) -0.0472(51) 0.5530(39) 0.123(11) H11A 1 0.3736(30) 0.1544(43) 0.0618(33) 0.110(9) H11B 1 0.4229(35) 0.3090(63) 0.1391(39) 0.134(12) H11C 1 0.3691(31) 0.1474(44) 0.1995(36) 0.113(10)