#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011658.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_2011658 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first e598 _journal_page_last e599 _publ_section_title ; 2-(4-Acetyl-3,5-dihydroxy-2-methylphenoxy)-4,6-dimethoxy-3-methylbenzoic acid ; loop_ _publ_author_name 'Chantrapromma, Suchada' 'Fun, Hoong-Kun' 'Razak, Ibrahim Abdul' 'Saewon, Nisakorn' 'Karalai, Chatchanok' 'Chantrapromma, Kan' _chemical_formula_sum 'C19 H20 O8' _chemical_formula_weight 376.35 _chemical_melting_point '174-176' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 6.0228(3) _cell_length_b 24.7920(10) _cell_length_c 12.1890(10) _cell_angle_alpha 90.00 _cell_angle_beta 100.9280(10) _cell_angle_gamma 90.00 _cell_volume 1787.1(2) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.399 _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 1.1912(5) .58748(10) .2336(2) .0408(8) Uani d . 1 . . O O2 .5518(6) .65014(13) -.0280(3) .0714(12) Uani d . 1 . . O H2A .5548 .6186 -.0477 .107 Uiso calc R 1 . . H O3 .6996(7) .80722(13) .0786(3) .0742(12) Uani d . 1 . . O O4 1.0595(7) .77311(12) .1958(3) .0718(12) Uani d . 1 . . O H4A .9642 .7950 .1667 .108 Uiso calc R 1 . . H O5 .6954(6) .48547(12) .4075(3) .0585(10) Uani d . 1 . . O O6 1.1350(5) .39835(11) .1675(3) .0469(9) Uani d . 1 . . O O7 1.4470(5) .46170(12) .1015(3) .0482(9) Uani d . 1 . . O O8 1.2700(6) .53787(13) .0455(3) .0613(10) Uani d . 1 . . O H8A 1.3684 .5390 .0074 .092 Uiso calc R 1 . . H C1 .8631(8) .61821(17) .1042(4) .0462(12) Uani d . 1 . . C H1A .8223 .5829 .0843 .055 Uiso calc R 1 . . H C2 .7321(8) .66010(17) .0563(4) .0486(13) Uani d . 1 . . C C3 .7823(8) .71442(16) .0875(4) .0422(12) Uani d . 1 . . C C4 .9890(8) .72245(16) .1640(4) .0442(12) Uani d . 1 . . C C5 1.1305(8) .68091(16) .2101(4) .0425(12) Uani d . 1 . . C C6 1.0567(8) .62856(16) .1827(4) .0402(11) Uani d . 1 . . C C7 1.0854(7) .53831(15) .2480(4) .0336(10) Uani d . 1 . . C C8 .9357(7) .53618(16) .3208(4) .0400(11) Uani d . 1 . . C C9 .8464(7) .48542(17) .3387(4) .0396(11) Uani d . 1 . . C C10 .9128(7) .43905(16) .2901(4) .0402(11) Uani d . 1 . . C H10A .8545 .4057 .3052 .048 Uiso calc R 1 . . H C11 1.0657(7) .44248(16) .2190(4) .0359(10) Uani d . 1 . . C C12 1.1536(7) .49248(15) .1943(3) .0323(10) Uani d . 1 . . C C13 .6371(9) .76068(18) .0483(4) .0543(14) Uani d . 1 . . C C14 .4080(10) .7549(2) -.0252(5) .0721(17) Uani d . 1 . . C H14A .3408 .7899 -.0401 .108 Uiso calc R 1 . . H H14B .3133 .7330 .0119 .108 Uiso calc R 1 . . H H14C .4236 .7381 -.0943 .108 Uiso calc R 1 . . H C15 1.3484(9) .6915(2) .2918(5) .0708(17) Uani d . 1 . . C H15A 1.3722 .7297 .2999 .106 Uiso calc R 1 . . H H15B 1.4723 .6755 .2643 .106 Uiso calc R 1 . . H H15C 1.3389 .6760 .3630 .106 Uiso calc R 1 . . H C16 .8672(9) .58493(18) .3812(4) .0535(13) Uani d . 1 . . C H16A .9421 .6164 .3601 .080 Uiso calc R 1 . . H H16B .9095 .5796 .4604 .080 Uiso calc R 1 . . H H16C .7064 .5898 .3614 .080 Uiso calc R 1 . . H C17 .5833(9) .43585(19) .4250(5) .0658(16) Uani d . 1 . . C H17A .4812 .4420 .4754 .099 Uiso calc R 1 . . H H17B .6937 .4094 .4564 .099 Uiso calc R 1 . . H H17C .5001 .4230 .3549 .099 Uiso calc R 1 . . H C18 1.0217(9) .34841(17) .1762(5) .0560(14) Uani d . 1 . . C H18A 1.0858 .3210 .1362 .084 Uiso calc R 1 . . H H18B .8639 .3524 .1449 .084 Uiso calc R 1 . . H H18C 1.0393 .3383 .2534 .084 Uiso calc R 1 . . H C19 1.3050(8) .49644(16) .1123(4) .0384(11) Uani d . 1 . . C 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 .0546(18) .0297(16) .038(2) -.0020(13) .0086(15) .0020(13) O2 .093(3) .0396(18) .070(3) .0101(18) -.013(2) -.0040(17) O3 .104(3) .032(2) .084(3) .0077(18) .011(2) .0013(18) O4 .100(3) .0298(18) .082(3) -.0069(18) .008(2) -.0062(17) O5 .079(2) .047(2) .061(3) .0046(17) .042(2) .0006(16) O6 .067(2) .0329(17) .048(2) .0005(14) .0296(17) -.0024(14) O7 .066(2) .0402(17) .045(2) .0076(16) .0263(17) .0050(14) O8 .084(2) .054(2) .057(2) .0194(18) .041(2) .0228(17) C1 .073(3) .025(2) .037(3) .003(2) .005(3) -.0011(19) C2 .067(3) .036(3) .039(3) -.001(2) .001(3) -.002(2) C3 .069(3) .029(2) .035(3) .002(2) .023(3) .0003(18) C4 .075(3) .026(2) .037(3) -.009(2) .022(3) -.0035(18) C5 .063(3) .031(2) .036(3) -.006(2) .016(2) -.0018(19) C6 .060(3) .032(2) .032(3) .002(2) .017(2) .0013(19) C7 .043(2) .032(2) .026(3) .0014(19) .005(2) .0047(17) C8 .056(3) .031(2) .034(3) .006(2) .013(2) .0014(19) C9 .051(3) .042(3) .032(3) .010(2) .023(2) .0045(19) C10 .056(3) .032(2) .036(3) .000(2) .019(2) .0052(19) C11 .052(2) .034(2) .025(3) .0054(19) .016(2) .0004(18) C12 .043(2) .036(2) .021(3) .0034(18) .014(2) .0046(17) C13 .091(4) .036(3) .042(3) .010(3) .026(3) .008(2) C14 .088(4) .051(3) .076(4) .018(3) .012(3) .012(3) C15 .079(4) .054(3) .076(4) -.011(3) .006(3) -.009(3) C16 .078(3) .043(3) .045(3) .007(2) .025(3) -.001(2) C17 .077(4) .053(3) .078(4) -.004(3) .043(3) .009(3) C18 .072(3) .039(3) .065(4) -.001(2) .034(3) -.004(2) C19 .061(3) .030(2) .025(3) -.001(2) .012(2) -.0003(19) 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 C6 . 1.374(5) yes O1 C7 . 1.402(5) yes O2 C2 . 1.369(6) yes O2 H2A . .8200 ? O3 C13 . 1.248(5) yes O4 C4 . 1.358(5) yes O4 H4A . .8200 ? O5 C9 . 1.349(5) yes O5 C17 . 1.438(5) yes O6 C11 . 1.366(5) yes O6 C18 . 1.427(5) yes O7 C19 . 1.239(5) yes O8 C19 . 1.303(5) yes O8 H8A . .8200 ? C1 C2 . 1.366(6) ? C1 C6 . 1.385(6) ? C1 H1A . .9300 ? C2 C3 . 1.416(6) ? C3 C4 . 1.421(7) ? C3 C13 . 1.466(6) ? C4 C5 . 1.386(6) ? C5 C6 . 1.392(6) ? C5 C15 . 1.512(7) ? C7 C8 . 1.381(6) ? C7 C12 . 1.411(6) ? C8 C9 . 1.402(6) ? C8 C16 . 1.512(6) ? C9 C10 . 1.387(6) ? C10 C11 . 1.381(6) ? C10 H10A . .9300 ? C11 C12 . 1.403(6) ? C12 C19 . 1.478(6) ? C13 C14 . 1.503(8) ? C14 H14A . .9600 ? C14 H14B . .9600 ? C14 H14C . .9600 ? C15 H15A . .9600 ? C15 H15B . .9600 ? C15 H15C . .9600 ? C16 H16A . .9600 ? C16 H16B . .9600 ? C16 H16C . .9600 ? C17 H17A . .9600 ? C17 H17B . .9600 ? C17 H17C . .9600 ? C18 H18A . .9600 ? C18 H18B . .9600 ? C18 H18C . .9600 ?