#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2008367.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_2008367 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1999 _journal_volume 55 _journal_page_first 579 _journal_page_last 581 _publ_section_title ; 2-Acetylamino-6-methylpyridine N-oxide monohydrate ; loop_ _publ_author_name 'Shyamaprasad Goswami' 'Kumaresh Ghosh' 'Ajit Kumar Mahapatra' 'Gur Dayal Nigam' 'Kandasamy Chinnakali' 'Hoong-Kun Fun' _chemical_formula_sum 'C8 H12 N2 O3' _chemical_formula_iupac 'C8 H10 N2 O2,H2 O' _chemical_formula_weight 184.20 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 7.1276(6) _cell_length_b 7.8860(6) _cell_length_c 8.9938(7) _cell_angle_alpha 100.143(2) _cell_angle_beta 91.493(2) _cell_angle_gamma 110.9720(10) _cell_volume 462.47(6) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.323 _diffrn_ambient_temperature 293(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 O1 0.38168(17) 0.78512(13) 0.38537(11) 0.0527(3) Uani d . 1 . . O O2 0.2021(2) 0.72978(17) 0.88469(12) 0.0712(4) Uani d . 1 . . O O3 0.1230(3) 0.8634(2) 0.18875(18) 0.0752(4) Uani d . 1 . . O N1 0.31208(16) 0.62365(15) 0.42950(12) 0.0428(3) Uani d . 1 . . N N2 0.31271(19) 0.80037(17) 0.66086(13) 0.0465(3) Uani d . 1 . . N C1 0.2808(2) 0.4624(2) 0.32906(17) 0.0483(3) Uani d . 1 . . C C2 0.2099(2) 0.2980(2) 0.3793(2) 0.0556(4) Uani d . 1 . . C C3 0.1677(2) 0.2955(2) 0.5274(2) 0.0573(4) Uani d . 1 . . C C4 0.1975(2) 0.4583(2) 0.62801(18) 0.0516(3) Uani d . 1 . . C C5 0.27204(19) 0.62381(19) 0.57748(15) 0.0431(3) Uani d . 1 . . C C6 0.2702(2) 0.8452(2) 0.80674(15) 0.0487(3) Uani d . 1 . . C C7 0.3099(3) 1.0459(2) 0.8614(2) 0.0599(4) Uani d . 1 . . C C8 0.3251(4) 0.4764(3) 0.1700(2) 0.0653(5) Uani d . 1 . . C H1O3 0.197(4) 0.839(3) 0.253(3) 0.091(8) Uiso d . 1 . . H H2O3 0.128(5) 0.810(4) 0.098(4) 0.111(9) Uiso d . 1 . . H H1N2 0.364(3) 0.890(3) 0.608(2) 0.060(5) Uiso d . 1 . . H H2 0.190(3) 0.189(3) 0.305(3) 0.070(5) Uiso d . 1 . . H H3 0.117(4) 0.181(3) 0.562(3) 0.085(7) Uiso d . 1 . . H H4 0.166(3) 0.462(2) 0.730(2) 0.054(4) Uiso d . 1 . . H H7A 0.196(6) 1.075(4) 0.847(4) 0.129(11) Uiso d . 1 . . H H7B 0.362(5) 1.079(4) 0.965(4) 0.120(9) Uiso d . 1 . . H H7C 0.403(5) 1.119(4) 0.809(4) 0.123(10) Uiso d . 1 . . H H8A 0.285(3) 0.358(3) 0.114(3) 0.082(6) Uiso d . 1 . . H H8B 0.461(4) 0.554(4) 0.164(3) 0.094(8) Uiso d . 1 . . H H8C 0.248(4) 0.541(3) 0.129(3) 0.089(7) Uiso d . 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 O1 0.0674(7) 0.0446(5) 0.0416(5) 0.0145(5) 0.0102(4) 0.0094(4) O2 0.1005(10) 0.0643(7) 0.0430(6) 0.0211(7) 0.0179(6) 0.0142(5) O3 0.1020(11) 0.0843(10) 0.0578(7) 0.0550(9) 0.0166(7) 0.0158(7) N1 0.0421(6) 0.0419(6) 0.0416(6) 0.0137(5) 0.0036(4) 0.0052(4) N2 0.0505(6) 0.0450(6) 0.0389(5) 0.0122(5) 0.0082(4) 0.0064(5) C1 0.0460(7) 0.0463(7) 0.0491(7) 0.0175(6) 0.0033(5) -0.0004(6) C2 0.0509(8) 0.0450(8) 0.0657(9) 0.0166(6) 0.0009(7) 0.0009(7) C3 0.0533(8) 0.0456(8) 0.0716(10) 0.0144(6) 0.0038(7) 0.0166(7) C4 0.0493(8) 0.0527(8) 0.0517(8) 0.0153(6) 0.0054(6) 0.0148(6) C5 0.0379(6) 0.0472(7) 0.0408(6) 0.0130(5) 0.0020(5) 0.0063(5) C6 0.0478(7) 0.0564(8) 0.0374(6) 0.0156(6) 0.0031(5) 0.0059(6) C7 0.0705(11) 0.0572(9) 0.0477(8) 0.0210(8) 0.0133(7) 0.0036(7) C8 0.0830(13) 0.0570(9) 0.0486(8) 0.0233(9) 0.0110(8) -0.0039(7) 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 O1 N1 . 1.3271(14) yes O2 C6 . 1.2171(18) yes N1 C1 . 1.3654(18) yes N1 C5 . 1.3683(17) yes N2 C6 . 1.3682(17) yes N2 C5 . 1.3845(18) yes C1 C2 . 1.375(2) ? C1 C8 . 1.487(2) ? C2 C3 . 1.375(3) ? C3 C4 . 1.377(2) ? C4 C5 . 1.385(2) ? C6 C7 . 1.492(2) ?