#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2006905.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_2006905 _journal_name_full 'Acta Crystallographica' _journal_year 1998 _journal_volume C54 _journal_page_first 123 _journal_page_last 125 _publ_section_title ; 3-Acetoxy-6-hydroxy-2,4-dimethoxyacetophenone ; loop_ _publ_author_name 'Mukherjee, Shubhasish' 'Parmar, Virinder S' 'Errington, William' _chemical_formula_sum 'C12 H14 O6' _chemical_formula_weight 254.23 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P b c a' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, z' _cell_length_a 15.9349(6) _cell_length_b 8.0535(3) _cell_length_c 18.6618(9) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2394.90(10) _cell_formula_units_Z 8 _cell_measurement_temperature 180(2) _exptl_crystal_density_diffrn 1.410 _diffrn_ambient_temperature 180(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 .21450(7) .27114(14) .08347(6) .0471(3) Uani d . 1 . . O O2 .01660(6) .18320(12) .22162(5) .0334(3) Uani d . 1 . . O O3 .02001(6) .30607(11) .35934(5) .0307(3) Uani d . 1 . . O O4 .06700(7) .06016(15) .39866(6) .0519(3) Uani d . 1 . . O O5 .15719(7) .45172(13) .40927(5) .0389(3) Uani d . 1 . . O O6 .29019(7) .41327(14) .18221(6) .0401(3) Uani d . 1 . . O C1 .15158(9) .29999(16) .19614(7) .0275(3) Uani d . 1 . . C C2 .08447(9) .27199(16) .24435(7) .0267(3) Uani d . 1 . . C C3 .08947(8) .32475(16) .31401(7) .0272(3) Uani d . 1 . . C C4 .16052(9) .40612(17) .33970(7) .0286(3) Uani d . 1 . . C C5 .22777(9) .43440(17) .29437(8) .0310(3) Uani d . 1 . . C H5 .2766 .4894 .3114 .037 Uiso calc R 1 . . H C6 .22286(9) .38159(17) .22403(8) .0295(3) Uani d . 1 . . C C7 .15129(10) .24810(18) .12061(8) .0337(4) Uani d . 1 . . C C8 .07691(11) .1718(2) .08490(9) .0437(4) Uani d . 1 . . C H8A .0899 .1506 .0344 .065 Uiso calc R 1 . . H H8B .0291 .2479 .0881 .065 Uiso calc R 1 . . H H8C .0629 .0670 .1087 .065 Uiso calc R 1 . . H C9 -.06426(9) .2618(2) .22573(9) .0420(4) Uani d . 1 . . C H9A -.0996 .2020 .2601 .063 Uiso calc R 1 . . H H9B -.0909 .2599 .1784 .063 Uiso calc R 1 . . H H9C -.0574 .3771 .2415 .063 Uiso calc R 1 . . H C10 .01423(10) .16526(19) .39867(8) .0327(3) Uani d . 1 . . C C11 -.06661(10) .1634(2) .43894(9) .0447(4) Uani d . 1 . . C H11A -.1131 .1462 .4054 .067 Uiso calc R 1 . . H H11B -.0740 .2697 .4637 .067 Uiso calc R 1 . . H H11C -.0658 .0731 .4741 .067 Uiso calc R 1 . . H C12 .22985(11) .5317(2) .43907(9) .0526(5) Uani d . 1 . . C H12A .2785 .4581 .4345 .079 Uiso calc R 1 . . H H12B .2199 .5560 .4898 .079 Uiso calc R 1 . . H H12C .2407 .6354 .4132 .079 Uiso calc R 1 . . H H6 .2770(14) .374(3) .1376(12) .089(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 O1 .0465(8) .0563(7) .0385(6) -.0051(6) .0145(5) .0015(5) O2 .0243(6) .0314(6) .0444(6) -.0032(4) .0008(4) -.0054(4) O3 .0268(6) .0299(5) .0352(6) .0004(4) .0072(4) .0038(4) O4 .0427(8) .0495(7) .0636(8) .0127(6) .0125(6) .0233(6) O5 .0368(6) .0464(6) .0336(6) -.0079(5) -.0015(4) -.0048(5) O6 .0277(6) .0486(7) .0440(7) -.0050(5) .0096(5) .0057(5) C1 .0273(8) .0228(7) .0323(8) .0016(6) .0026(6) .0041(6) C2 .0229(8) .0217(7) .0353(8) .0003(5) .0005(6) .0028(6) C3 .0237(8) .0253(7) .0327(8) .0016(6) .0066(6) .0047(6) C4 .0282(8) .0266(8) .0311(8) .0014(6) -.0013(6) .0019(6) C5 .0235(8) .0284(7) .0412(9) -.0016(6) -.0010(6) .0027(6) C6 .0241(8) .0272(7) .0371(8) .0021(6) .0053(6) .0068(6) C7 .0379(9) .0280(7) .0352(8) .0051(6) .0051(7) .0053(6) C8 .0469(11) .0497(10) .0344(9) -.0010(8) .0005(7) -.0060(7) C9 .0266(9) .0456(10) .0538(10) -.0008(7) -.0039(7) -.0055(8) C10 .0312(9) .0360(9) .0308(8) -.0018(7) -.0008(6) .0050(6) C11 .0350(10) .0521(10) .0469(10) -.0020(8) .0076(7) .0145(8) C12 .0501(11) .0620(12) .0455(10) -.0187(9) -.0054(8) -.0097(8) 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 C7 . 1.2367(18) y O2 C2 . 1.3641(16) y O2 C9 . 1.4376(18) y O3 C10 . 1.3540(17) y O3 C3 . 1.4010(16) y O4 C10 . 1.1931(17) y O5 C4 . 1.3503(16) y O5 C12 . 1.4368(19) y O6 C6 . 1.3510(17) y C1 C6 . 1.412(2) ? C1 C2 . 1.4156(19) ? C1 C7 . 1.470(2) ? C2 C3 . 1.3700(19) ? C3 C4 . 1.3933(19) ? C4 C5 . 1.384(2) ? C5 C6 . 1.382(2) ? C7 C8 . 1.492(2) ? C10 C11 . 1.491(2) ?