#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/02/1100248.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_1100248 _chemical_formula_sum 'C28 H38 O8' _chemical_formula_moiety ; C28 H38 O8 ; _journal_year 2001 _journal_name_full 'Private Communication' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _[local]_cod_cif_authors_sg_H-M 'P 21/n' loop_ _publ_author_name "K.Harms" _chemical_name_systematic ; 1,8-Dihydroxy-2,4,5,7-tetramethyloctane-3,6-diyl bis(4-methoxybenzenecarboxyla te) ; _cell_volume 1363.841 _exptl_crystal_colour 'colorless.' _exptl_crystal_density_diffrn 1.224 _exptl_crystal_description 'irregular plate' _diffrn_ambient_temperature ? _refine_ls_R_factor_gt 6.76 _refine_ls_wR_factor_gt 6.76 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 1/2+x,1/2-y,1/2+z 3 -x,-y,-z 4 -1/2-x,-1/2+y,-1/2-z _cell_length_a 7.8808(15) _cell_length_b 15.3984(9) _cell_length_c 11.8722(15) _cell_angle_alpha 90 _cell_angle_beta 108.801(9) _cell_angle_gamma 90 _cell_formula_units_Z 2 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 O 0.68 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 O 0.3828(6) 1.1511(3) 0.3137(5) H1 H 0.281(12) 1.125(6) 0.256(8) C1 C 0.2649(8) 1.2045(4) 0.3478(5) H2 H 0.15680 1.21240 0.28040 H3 H 0.31980 1.26100 0.36950 C2 C 0.2142(7) 1.1686(4) 0.4512(4) H4 H 0.13660 1.21120 0.47170 O2 O -0.0486(4) 1.0981(2) 0.3177(3) C3 C 0.1111(6) 1.0834(3) 0.4217(4) H5 H 0.18700 1.03990 0.40120 C4 C 0.0412(6) 1.0461(3) 0.5176(4) H6 H 0.14250 1.03950 0.58840 C5 C 0.3827(7) 1.1571(4) 0.5607(4) H7 H 0.45780 1.20740 0.56960 H8 H 0.44750 1.10660 0.55030 H9 H 0.34790 1.15010 0.63060 C6 C -0.0896(7) 1.1080(3) 0.5477(4) H10 H -0.03760 1.16490 0.56270 H11 H -0.11410 1.08740 0.61720 H12 H -0.19930 1.11040 0.48200 O3 O 0.0823(5) 1.0414(3) 0.1911(3) C7 C -0.0470(7) 1.0737(4) 0.2095(5) C8 C -0.2207(7) 1.0898(3) 0.1173(4) C9 C -0.3645(7) 1.1253(3) 0.1436(5) H13 H -0.35200 1.14000 0.22180 C10 C -0.2395(7) 1.0691(3) 0.0003(5) H14 H -0.14360 1.04510 -0.01850 C11 C -0.5278(7) 1.1395(3) 0.0548(5) H15 H -0.62490 1.16230 0.07310 C12 C -0.4003(7) 1.0841(4) -0.0887(5) H16 H -0.41200 1.07070 -0.16720 O4 O -0.6984(5) 1.1304(3) -0.1553(3) C13 C -0.5421(8) 1.1186(3) -0.0615(5) C14 C -0.8468(7) 1.1683(4) -0.1307(5) H17 H -0.94420 1.17530 -0.20360 H18 H -0.81290 1.22390 -0.09390 H19 H -0.88380 1.13110 -0.07790 C4B* C -0.0412(6) 0.9539(3) 0.4824(4) C3B* C -0.1111(6) 0.9166(3) 0.5783(4) C2B* C -0.2142(7) 0.8314(4) 0.5488(4) C1B* C -0.2649(8) 0.7955(4) 0.6522(5) O1B* O -0.3828(6) 0.8489(3) 0.6863(5) H1B* H -0.281(12) 0.875(6) 0.744(8) H2B* H -0.15680 0.78760 0.71960 H3B* H -0.31980 0.73900 0.63050 H4B* H -0.13660 0.78880 0.52830 C5B* C -0.3827(7) 0.8429(4) 0.4393(4) H7B* H -0.45780 0.79260 0.43040 H8B* H -0.44750 0.89340 0.44970 H9B* H -0.34790 0.84990 0.36940 O2B* O 0.0486(4) 0.9019(2) 0.6823(3) C7B* C 0.0470(7) 0.9263(4) 0.7905(5) O3B* O -0.0823(5) 0.9586(3) 0.8089(3) C8B* C 0.2207(7) 0.9102(3) 0.8827(4) C9B* C 0.3645(7) 0.8747(3) 0.8564(5) H13B* H 0.35200 0.86000 0.77820 C11B* C 0.5278(7) 0.8605(3) 0.9452(5) H15B* H 0.62490 0.83770 0.92690 C13B* C 0.5421(8) 0.8814(3) 1.0615(5) C12B* C 0.4003(7) 0.9159(4) 1.0887(5) C10B* C 0.2395(7) 0.9309(3) 0.9997(5) H14B* H 0.14360 0.95490 1.01850 H16B* H 0.41200 0.92930 1.16720 O4B* O 0.6984(5) 0.8696(3) 1.1553(3) C14B* C 0.8468(7) 0.8317(4) 1.1307(5) H17B* H 0.94420 0.82470 1.20360 H18B* H 0.81290 0.77610 1.09390 H19B* H 0.88380 0.86890 1.07790 H5B* H -0.18700 0.96010 0.59880 H6B* H -0.14250 0.96050 0.41160 C6B* C 0.0896(7) 0.8920(3) 0.4523(4) H10B* H 0.03760 0.83510 0.43730 H11B* H 0.11410 0.91260 0.38280 H12B* H 0.19930 0.88960 0.51800 _cod_database_code 1100248