#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2000388.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_2000388 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1992 _journal_volume 48 _journal_page_first 2222 _journal_page_last 2224 loop_ _publ_author_name 'Barnes, C.L.' 'Soderquist, J.A.' _chemical_formula_sum 'C19 H22 O1 Si1' _chemical_formula_weight 294.5 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall ? _cell_length_a 8.896(3) _cell_length_b 11.006(3) _cell_length_c 17.310(6) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 1695(2) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.154 _exptl_crystal_density_meas 1.150 _exptl_crystal_F_000 632 _exptl_absorpt_coefficient_mu 0.10 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Si1 .1587(2) .0432(2) .06410(10) .0480(10) C2 .2517(6) .0468(5) .1636(3) .048(3) C3 .1274(6) .0483(6) .2253(3) .057(3) C4 .0300(6) -.0611(6) .2221(3) .059(4) O4 .0296(5) -.1377(4) .2731(3) .086(3) C5 -.0672(7) -.0771(6) .1509(3) .072(4) C6 .0211(6) -.0875(5) .0758(3) .056(4) C7 .0618(7) .1891(5) .0419(3) .062(4) C8 .2992(6) .0058(5) -.0111(3) .062(4) C9 .3665(7) .1452(5) .1709(3) .047(3) C10 .3306(7) .2658(6) .1862(3) .062(4) C11 .4418(10) .3547(6) .1889(4) .074(5) C12 .5889(9) .3253(7) .1785(4) .075(5) C13 .6255(7) .2068(8) .1622(3) .074(5) C14 .5181(7) .1173(6) .1586(3) .057(4) C15 -.0735(7) -.1062(5) .0042(3) .057(4) C16 -.2107(7) -.0515(7) -.0083(3) .065(4) C17 -.2896(7) -.0711(7) -.0765(4) .077(5) C18 -.2331(9) -.1432(7) -.1339(4) .077(5) C19 -.0981(10) -.1983(6) -.1228(4) .077(5) C20 -.0190(8) -.1812(5) -.0546(4) .070(4) H2 .318 -.034 .172 .06 H3A .058 .128 .217 .06 H3B .179 .053 .282 .06 H5A -.133 -.159 .158 .06 H5B -.141 .000 .147 .06 H6 .084 -.171 .081 .06 H7A -.019 .209 .087 .06 H7B .005 .182 -.013 .06 H7C .144 .262 .039 .06 H8A .354 -.079 .003 .06 H8B .382 .077 -.014 .06 H8C .244 -.003 -.066 .06 H10 .215 .291 .196 .06 H11 .411 .448 .199 .06 H12 .675 .394 .183 .06 H13 .742 .183 .152 .06 H14 .551 .025 .146 .06 H16 -.257 .007 .035 .06 H17 -.398 -.028 -.084 .06 H18 -.295 -.156 -.187 .06 H19 -.052 -.256 -.167 .06 H20 .087 -.227 -.047 .06