#------------------------------------------------------------------------------ #$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011510.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_2011510 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 1356 _journal_page_last 1358 _publ_section_title ; 4-Ethynyl-4-hydroxycyclohexan-1-one and 4-ethynyl-4-hydroxy-2,3,5,6-tetramethylcyclohexa-2,5-dien-1-one ; _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 'Bilton, Clair' 'Howard, Judith A. K.' 'Madhavi, N. N. Laxmi' 'Desiraju, Gautam R.' 'Allen, Frank H.' _chemical_formula_sum 'C8 H10 O2' _chemical_formula_weight 138.16 _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 6.5500(10) _cell_length_b 16.931(3) _cell_length_c 6.4930(10) _cell_angle_alpha 90.00 _cell_angle_beta 95.42(3) _cell_angle_gamma 90.00 _cell_volume 716.9(2) _cell_formula_units_Z 4 _cell_measurement_temperature 150 _exptl_crystal_density_diffrn 1.280 _diffrn_ambient_temperature 150 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 .4972(2) .38506(9) -.5079(2) .0274(4) Uani d . 1 . . O O2 .2961(2) .45098(9) .1289(2) .0216(4) Uani d . 1 . . O HA .360(5) .4335(18) .237(5) .059(10) Uiso d . 1 . . H C1 .0925(3) .41199(14) -.1794(3) .0215(5) Uani d . 1 . . C H1A -.013(3) .4514(13) -.157(3) .026(6) Uiso d . 1 . . H H1B .021(3) .3653(13) -.246(3) .024(6) Uiso d . 1 . . H C2 .2469(3) .44804(14) -.3163(3) .0228(5) Uani d . 1 . . C H2A .184(4) .4621(15) -.460(4) .045(7) Uiso d . 1 . . H H2B .304(4) .4972(15) -.251(4) .033(7) Uiso d . 1 . . H C3 .4263(3) .39445(12) -.3407(3) .0191(5) Uani d . 1 . . C C4 .5206(3) .35429(14) -.1475(3) .0208(5) Uani d . 1 . . C H4A .617(4) .3136(14) -.187(3) .029(6) Uiso d . 1 . . H H4B .598(3) .3968(13) -.075(3) .025(6) Uiso d . 1 . . H C5 .3612(3) .32087(13) -.0117(3) .0199(5) Uani d . 1 . . C H5A .433(4) .3040(14) .127(4) .033(6) Uiso d . 1 . . H H5B .289(3) .2733(13) -.077(3) .020(6) Uiso d . 1 . . H C6 .1996(3) .38333(12) .0280(3) .0183(5) Uani d . 1 . . C C7 .0450(3) .35136(13) .1602(3) .0228(5) Uani d . 1 . . C C8 -.0786(4) .33061(15) .2714(4) .0307(6) Uani d . 1 . . C H8 -.178(4) .3135(17) .364(4) .056(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 .0269(8) .0399(10) .0158(8) .0013(7) .0050(6) -.0005(7) O2 .0262(8) .0234(8) .0149(8) -.0020(6) .0006(6) -.0030(6) C1 .0207(11) .0266(12) .0169(10) .0034(9) .0005(9) -.0008(9) C2 .0265(12) .0276(13) .0143(10) .0037(10) .0025(9) .0033(9) C3 .0211(10) .0204(11) .0161(11) -.0041(8) .0040(8) -.0023(8) C4 .0210(11) .0254(12) .0160(10) .0041(9) .0010(9) .0008(9) C5 .0250(11) .0191(11) .0153(10) .0009(9) .0009(9) .0014(9) C6 .0202(10) .0200(11) .0147(10) -.0013(8) .0025(8) -.0008(8) C7 .0239(11) .0275(12) .0167(10) .0003(9) .0004(9) -.0004(9) C8 .0285(13) .0405(14) .0234(11) -.0053(11) .0039(10) .0012(11) 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 C3 . 1.231(2) yes O2 C6 . 1.436(2) no O2 HA . .84(3) yes C1 C2 . 1.535(3) no C1 C6 . 1.537(3) no C1 H1A . .98(2) no C1 H1B . 1.00(2) no C2 C3 . 1.505(3) no C2 H2A . 1.01(3) no C2 H2B . .99(2) no C3 C4 . 1.507(3) no C4 C5 . 1.537(3) no C4 H4A . .99(2) no C4 H4B . .98(2) no C5 C6 . 1.535(3) no C5 H5A . 1.02(2) no C5 H5B . 1.01(2) no C6 C7 . 1.490(3) yes C7 C8 . 1.188(3) yes C8 H8 . .97(3) yes