#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2005229.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_2005229 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1996 _journal_volume 52 _journal_page_first 1983 _journal_page_last 1985 _publ_section_title ; A Tetralin Derivative ; _chemical_formula_sum 'C18 H18 O2' _chemical_formula_structural 'C18 H18 O2' _chemical_formula_weight 266.33 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz x,y,z '-x,-y,-z' _symmetry_space_group_name_H-M 'P -1' _cell_length_a 7.947(2) _cell_length_b 11.949(3) _cell_length_c 7.749(2) _cell_angle_alpha 106.19(2) _cell_angle_beta 96.79(2) _cell_angle_gamma 84.70(2) _cell_volume 700.3(3) _cell_formula_units_Z 2 _exptl_crystal_density_diffrn 1.263 _exptl_crystal_density_meas 1.25(2) _cell_measurement_temperature 293 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O1 .3512(2) .3688(1) .8720(2) .0452(7) O4 -.0382(2) .6376(1) 1.3648(2) .0550(9) C1 .3892(2) .2959(2) .9913(2) .0381(9) C2 .2955(2) .3488(2) 1.1660(2) .0380(9) C3 .3290(3) .2639(2) 1.2872(3) .049(1) C4 .2651(4) .1439(2) 1.1949(3) .062(1) C5 .2802(3) .1017(2) .9941(3) .047(1) C6 .2282(3) -.0092(2) .8995(3) .062(1) C7 .2355(4) -.0510(2) .7166(3) .067(2) C8 .2966(4) .0167(2) .6226(3) .064(2) C9 .3457(3) .1273(2) .7128(3) .052(1) C10 .3384(2) .1719(2) .8988(2) .041(1) C11 .5825(2) .3007(2) 1.0397(3) .046(1) C12 .6880(2) .2503(2) .8911(3) .045(1) C13 .7845(3) .2117(2) .7820(3) .059(1) C1' .0566(2) .5502(2) 1.3170(2) .045(1) C2' .2350(3) .5417(2) 1.4031(3) .046(1) C3' .3549(2) .4702(2) 1.2675(3) .042(1) C4' .1083(2) .3575(2) 1.1089(2) .041(1) C5' .0019(2) .4479(2) 1.1764(2) .045(1) H1O .249(4) .348(3) .812(4) .10(1) H3a .454(3) .259(2) 1.328(3) .063(6) H3b .273(3) .296(2) 1.395(3) .057(6) H4a .131(4) .142(2) 1.211(4) .082(8) H4b .336(3) .085(2) 1.248(4) .084(8) H6 .184(3) -.052(2) .970(4) .077(8) H7 .191(3) -0.128(2) .653(3) .072(7) H8 .303(3) -.013(2) .488(4) .068(7) H9 .391(3) .176(2) .648(3) .058(6) H11a .608(3) .256(2) 1.131(3) .068(7) H11b .608(3) .386(2) 1.090(3) .059(6) H13 .858(4) .183(2) .695(4) .076(8) H2a' .275(3) .621(2) 1.454(3) .054(6) H2b' .230(3) .504(2) 1.500(3) .057(6) H3a' .367(3) .516(2) 1.180(3) .057(6) H3b' .467(3) .463(2) 1.331(3) .051(5) H4' .064(3) .290(2) 1.014(3) .047(5) H5' -0.115(3) .445(2) 1.134(3) .051(6)