#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2000004.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_2000004 _chemical_formula_sum 'C21 H24 O3' _journal_volume 46 _journal_year 1990 _journal_page_first 911 _journal_name_full 'Acta Crystallogr.,Sect.C:Cryst.Struct.Commun.' _space_group_IT_number 4 _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _[local]_cod_cif_authors_sg_H-M 'P 21' loop_ _publ_author_name "L.W.Bieber" "M.Leblanc" _chemical_melting_point 405 _cell_volume 885.014 _exptl_crystal_colour 'light yellow' _exptl_crystal_density_diffrn 1.21 _refine_ls_R_factor_gt 0.038 _refine_ls_wR_factor_gt 0.038 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,-z _cell_length_a 7.729(1) _cell_length_b 7.180(1) _cell_length_c 16.206(3) _cell_angle_alpha 90 _cell_angle_beta 100.24(1) _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 -0.4333(3) 0.2733(3) 0.5427(2) O2 O -0.1072(3) 0.5711(4) -0.0343(2) O3 O 0.5161(3) 0.7973(4) 0.1262(2) C1 C -0.4616(3) 0.31790 0.4686(2) C2 C -0.3138(3) 0.3867(4) 0.4257(2) C3 C -0.3211(3) 0.2882(4) 0.3385(2) C4 C -0.5064(3) 0.3236(4) 0.2867(2) C5 C -0.6498(3) 0.2408(4) 0.3296(2) C6 C -0.6426(3) 0.3195(4) 0.4174(2) C7 C -0.1766(3) 0.3711(4) 0.2944(2) C8 C -0.1847(3) 0.5818(4) 0.2768(2) C9 C -0.0441(3) 0.6365(4) 0.2284(2) C10 C 0.1153(3) 0.7092(4) 0.2679(2) C11 C 0.2510(3) 0.7436(4) 0.2237(2) C12 C 0.2271(3) 0.7048(4) 0.1392(2) C13 C 0.0652(3) 0.6380(4) 0.0977(2) C14 C -0.0696(3) 0.6061(4) 0.1420(2) C15 C 0.0379(4) 0.6048(4) 0.0057(2) C16 C 0.1959(4) 0.6099(4) -0.0349(2) C17 C 0.3482(4) 0.6682(4) 0.0049(2) C18 C 0.3751(4) 0.7297(4) 0.0921(2) C19 C -0.1357(3) 0.3750(4) 0.4843(2) C20 C -0.2825(3) 0.0791(4) 0.3505(2) C21 C -0.5311(4) 0.2582(4) 0.1948(2) H1 H -0.3324(3) 0.5331(4) 0.4116(2) H2 H -0.5189(3) 0.4734(4) 0.2844(2) H3 H -0.6326(3) 0.0916(4) 0.3339(2) H4 H -0.7766(3) 0.2723(4) 0.2923(2) H5 H -0.7275(3) 0.2371(4) 0.4492(2) H6 H -0.6892(3) 0.4616(4) 0.4120(2) H7 H -0.1842(3) 0.3007(4) 0.2350(2) H8 H -0.0513(3) 0.3420(4) 0.3334(2) H9 H -0.1653(3) 0.6565(4) 0.3356(2) H10 H -0.3118(3) 0.6165(4) 0.2408(2) H11 H 0.1345(3) 0.7398(4) 0.3342(2) H12 H 0.3743(3) 0.8003(4) 0.2556(2) H13 H -0.1955(3) 0.5574(4) 0.1094(2) H14 H 0.1848(4) 0.5638(4) -0.0990(2) H15 H 0.4581(4) 0.6712(4) -0.0279(2) H16 H -0.0339(3) 0.4247(4) 0.4520(2) H17 H -0.1091(3) 0.2321(4) 0.5033(2) H18 H -0.1384(3) 0.4600(4) 0.5390(2) H19 H -0.3808(3) 0.0157(4) 0.3812(2) H20 H -0.1542(3) 0.0603(4) 0.3886(2) H21 H -0.2853(3) 0.0143(4) 0.2901(2) H22 H -0.4291(4) 0.3177(4) 0.1653(2) H23 H -0.6580(4) 0.3031(4) 0.1619(2) H24 H -0.5234(4) 0.1081(4) 0.1929(2) _cod_database_code 2000004