#------------------------------------------------------------------------------ #$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2008999.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_2008999 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1999 _journal_volume 55 _journal_page_first 1682 _journal_page_last 1685 _publ_section_title ; 2-Chloro-6-hydroxypyridinium chloride hydrate ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_H-M 'P 21/c' loop_ _publ_author_name 'Freytag, Matthias' 'Jones, Peter G.' _chemical_formula_moiety 'C5 H5 Cl N O 1+, Cl 1-, H2 O' _chemical_formula_sum 'C5 H7 Cl2 N O2' _chemical_formula_weight 184.02 _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' _cell_length_a 7.3471(10) _cell_length_b 7.9330(12) _cell_length_c 13.6630(16) _cell_angle_alpha 90.00 _cell_angle_beta 104.662(8) _cell_angle_gamma 90.00 _cell_volume 770.41(18) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _exptl_crystal_density_diffrn 1.587 _diffrn_ambient_temperature 173(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 Cl1 .81785(7) .82484(6) .39255(3) .02877(13) Uani d . 1 . . Cl Cl2 .82620(7) .96547(6) .66321(3) .02662(13) Uani d . 1 . . Cl O .3631(2) .78107(18) .58993(10) .0288(3) Uani d . 1 . . O H6 .262(4) .738(4) .601(2) .066(9) Uiso d . 1 . . H N .5549(2) .78332(19) .48710(11) .0203(3) Uani d . 1 . . N H1 .630(3) .848(3) .5344(16) .029(6) Uiso d . 1 . . H C2 .6089(3) .7403(2) .40262(13) .0218(4) Uani d . 1 . . C C3 .5022(3) .6349(2) .33238(13) .0265(4) Uani d . 1 . . C H3 .5396 .6043 .2731 .032 Uiso calc R 1 . . H C4 .3355(3) .5735(2) .35060(14) .0277(4) Uani d . 1 . . C H4 .2583 .5001 .3026 .033 Uiso calc R 1 . . H C5 .2805(3) .6167(2) .43642(14) .0237(4) Uani d . 1 . . C H5 .1679 .5727 .4485 .028 Uiso calc R 1 . . H C6 .3942(3) .7268(2) .50534(12) .0211(4) Uani d . 1 . . C O1W .0781(2) .6667(2) .63601(11) .0284(3) Uani d . 1 . . O H01 .008(4) .755(4) .644(2) .070(9) Uiso d . 1 . . H H02 .113(4) .611(4) .690(2) .059(8) 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 Cl1 .0281(3) .0341(3) .0274(2) -.0004(2) .01302(19) .0033(2) Cl2 .0277(3) .0285(2) .0237(2) -.0022(2) .00666(18) -.00369(19) O .0304(8) .0338(8) .0263(7) -.0040(7) .0145(6) -.0086(6) N .0222(8) .0205(8) .0180(7) .0005(7) .0047(6) -.0008(6) C2 .0243(10) .0232(9) .0188(8) .0046(8) .0071(7) .0049(7) C3 .0298(11) .0314(11) .0188(9) .0037(8) .0072(8) -.0003(7) C4 .0294(11) .0267(10) .0236(9) .0013(8) .0005(8) -.0049(8) C5 .0221(10) .0223(9) .0267(9) .0004(8) .0060(8) -.0001(8) C6 .0232(10) .0201(9) .0198(8) .0047(7) .0052(7) .0022(7) O1W .0299(8) .0318(8) .0251(7) .0033(7) .0101(6) .0055(6) 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 Cl1 C2 . 1.712(2) y O C6 . 1.307(2) y N C6 . 1.344(2) y N C2 . 1.356(2) y C2 C3 . 1.362(3) y C3 C4 . 1.398(3) y C4 C5 . 1.377(3) y C5 C6 . 1.396(3) y