#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/25/2012554.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_2012554 loop_ _publ_author_name 'Saha, Satyen' _publ_section_title ; 4-Amino derivatives of 7-nitro-2,1,3-benzoxadiazole: the effect of the amino moiety on the structure of fluorophores ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first o174 _journal_page_last o177 _journal_volume 58 _journal_year 2002 _chemical_formula_moiety 'C10 H10 N4 O3' _chemical_formula_sum 'C10 H10 N4 O3' _chemical_formula_weight 234.22 _chemical_name_common 5NBD _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 _cell_angle_beta 93.69(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.0305(12) _cell_length_b 7.686(2) _cell_length_c 18.951(4) _cell_measurement_temperature 293(2) _cell_volume 1022.0(4) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 1.522 _[local]_cod_cif_authors_sg_H-M 'P 21/c' _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 ; _cod_database_code 2012554 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' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O2 .2690(3) .8573(3) -.09335(10) .0741(6) Uani d . 1 . . O O3 -.4294(3) .5178(3) -.09702(11) .0857(7) Uani d . 1 . . O O4 -.2182(3) .6025(3) -.16753(11) .0862(7) Uani d . 1 . . O N1 .1009(4) .7768(3) -.11805(12) .0653(7) Uani d . 1 . . N N3 .2838(3) .8727(3) -.02154(11) .0606(6) Uani d . 1 . . N N4 .1732(3) .8478(3) .12620(10) .0490(6) Uani d . 1 . . N N5 -.2778(4) .5912(3) -.10808(13) .0635(6) Uani d . 1 . . N C1 .0126(4) .7436(3) -.06054(12) .0477(6) Uani d . 1 . . C C3 .1267(3) .8039(3) -.00047(12) .0450(6) Uani d . 1 . . C C4 .0666(3) .7902(3) .07072(12) .0438(6) Uani d . 1 . . C C5 -.1128(4) .7131(4) .07570(13) .0523(7) Uani d . 1 . . C H5 -.1612 .7024 .1200 .063 Uiso calc R 1 . . H C6 -.2204(4) .6522(3) .01718(14) .0541(7) Uani d . 1 . . C H6 -.3375 .6010 .0243 .065 Uiso calc R 1 . . H C7 -.1646(4) .6630(3) -.05071(13) .0506(7) Uani d . 1 . . C C8 .1109(4) .8452(4) .19888(13) .0644(8) Uani d . 1 . . C H8A .1066 .7273 .2169 .077 Uiso calc R 1 . . H H8B -.0139 .8980 .2011 .077 Uiso calc R 1 . . H C9 .2615(5) .9508(5) .23955(15) .0859(11) Uani d . 1 . . C H9A .2267 1.0729 .2399 .103 Uiso calc R 1 . . H H9B .2798 .9100 .2879 .103 Uiso calc R 1 . . H C10 .4362(5) .9238(5) .20103(15) .0814(10) Uani d . 1 . . C H10A .4990 .8162 .2158 .098 Uiso calc R 1 . . H H10B .5247 1.0194 .2097 .098 Uiso calc R 1 . . H C11 .3690(4) .9159(4) .12478(13) .0541(7) Uani d . 1 . . C H11A .3695 1.0305 .1033 .065 Uiso calc R 1 . . H H11B .4483 .8386 .0988 .065 Uiso calc R 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O2 .0781(14) .0960(16) .0503(11) -.0215(12) .0204(10) -.0017(11) O3 .0661(14) .0942(18) .0944(17) -.0215(13) -.0123(12) -.0102(13) O4 .1051(18) .0964(18) .0551(13) -.0156(14) -.0114(12) -.0004(12) N1 .0751(16) .0708(17) .0505(13) -.0076(13) .0079(12) -.0022(12) N3 .0655(15) .0697(16) .0481(13) -.0102(12) .0150(10) -.0024(11) N4 .0518(13) .0536(13) .0421(11) -.0012(10) .0062(9) .0009(10) N5 .0699(17) .0553(15) .0630(16) .0027(13) -.0123(13) -.0009(12) C1 .0585(16) .0430(15) .0422(13) .0086(12) .0081(12) .0051(11) C3 .0475(14) .0433(15) .0446(13) .0006(12) .0068(11) .0017(11) C4 .0472(14) .0406(14) .0442(14) .0045(11) .0065(11) .0035(11) C5 .0517(15) .0585(17) .0476(14) .0004(13) .0096(11) .0014(12) C6 .0449(15) .0533(17) .0646(17) .0004(12) .0067(13) .0018(13) C7 .0505(15) .0456(15) .0549(16) .0046(12) -.0042(12) .0002(12) C8 .078(2) .072(2) .0436(15) -.0106(16) .0129(14) .0018(14) C9 .101(3) .107(3) .0489(17) -.027(2) .0033(17) -.0054(18) C10 .080(2) .101(3) .0614(19) -.017(2) -.0090(16) .0035(18) C11 .0514(15) .0572(17) .0534(15) -.0040(13) .0003(12) .0000(13) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O2 N3 . 1.363(3) ? O2 N1 . 1.388(3) ? O3 N5 . 1.236(3) ? O4 N5 . 1.230(3) ? N1 C1 . 1.314(4) ? N3 C3 . 1.310(3) ? N4 C4 . 1.328(4) y N4 C8 . 1.472(3) ? N4 C11 . 1.474(3) ? N5 C7 . 1.417(4) y C1 C7 . 1.414(4) ? C1 C3 . 1.427(4) ? C3 C4 . 1.443(3) ? C4 C5 . 1.402(3) ? C5 C6 . 1.383(4) ? C5 H5 . .9300 ? C6 C7 . 1.371(4) ? C6 H6 . .9300 ? C8 C9 . 1.506(4) ? C8 H8A . .9700 ? C8 H8B . .9700 ? C9 C10 . 1.484(5) ? C9 H9A . .9700 ? C9 H9B . .9700 ? C10 C11 . 1.492(4) ? C10 H10A . .9700 ? C10 H10B . .9700 ? C11 H11A . .9700 ? C11 H11B . .9700 ?