#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2202422.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_2202422 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2003 _journal_volume 59 _journal_page_first o992 _journal_page_last o993 _publ_section_title ; 5,8-Dimethoxy-3-methylisochroman ; _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 'de Koning, Charles B.' 'Fernandes, Manuel A.' 'Li, Lap K.' 'Michael, Joseph P.' 'van Otterlo, Willem A. L.' _chemical_formula_moiety 'C12 H16 O3' _chemical_formula_sum 'C12 H16 O3' _chemical_formula_iupac 'C12 H16 O3' _chemical_formula_weight 208.25 _chemical_melting_point '346-347' _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 13.2543(15) _cell_length_b 5.9923(7) _cell_length_c 14.5744(17) _cell_angle_alpha 90.00 _cell_angle_beta 101.633(2) _cell_angle_gamma 90.00 _cell_volume 1133.8(2) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.220 _diffrn_ambient_temperature 293(2) 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 O9 0.50285(10) 0.2117(2) 0.89740(10) 0.0679(5) Uani d . 1 . . O O2 0.73492(9) 0.6133(2) 1.03766(9) 0.0624(4) Uani d . 1 . . O C4A 0.76055(13) 0.3825(3) 0.87837(13) 0.0536(5) Uani d . 1 . . C C8A 0.66753(13) 0.3635(3) 0.90751(12) 0.0509(5) Uani d . 1 . . C C8 0.59316(13) 0.2098(3) 0.86396(13) 0.0539(5) Uani d . 1 . . C O11 0.87556(11) 0.2677(3) 0.78487(11) 0.0810(5) Uani d . 1 . . O C5 0.78005(15) 0.2404(3) 0.80701(14) 0.0593(5) Uani d . 1 . . C C7 0.61220(14) 0.0759(3) 0.79265(14) 0.0589(5) Uani d . 1 . . C H7 0.5625 -0.0250 0.7637 0.071 Uiso calc R 1 . . H C1 0.64551(13) 0.5085(4) 0.98574(13) 0.0591(5) Uani d . 1 . . C H1A 0.5960 0.6223 0.9595 0.071 Uiso calc R 1 . . H H1B 0.6146 0.4177 1.0278 0.071 Uiso calc R 1 . . H C4 0.83867(14) 0.5537(4) 0.92275(14) 0.0635(6) Uani d . 1 . . C H4A 0.8664 0.6285 0.8742 0.076 Uiso calc R 1 . . H H4B 0.8951 0.4791 0.9641 0.076 Uiso calc R 1 . . H C6 0.70626(14) 0.0916(3) 0.76381(14) 0.0611(6) Uani d . 1 . . C H6 0.7191 0.0016 0.7154 0.073 Uiso calc R 1 . . H C3 0.79179(15) 0.7250(3) 0.97790(15) 0.0615(6) Uani d . 1 . . C H3 0.7443 0.8186 0.9339 0.074 Uiso calc R 1 . . H C10 0.42779(15) 0.0477(4) 0.86299(17) 0.0736(7) Uani d . 1 . . C H10A 0.4048 0.0664 0.7966 0.110 Uiso calc R 1 . . H H10B 0.3703 0.0637 0.8934 0.110 Uiso calc R 1 . . H H10C 0.4573 -0.0981 0.8756 0.110 Uiso calc R 1 . . H C13 0.87016(18) 0.8737(4) 1.03799(19) 0.0865(7) Uani d . 1 . . C H13A 0.8361 0.9707 1.0745 0.130 Uiso calc R 1 . . H H13B 0.9048 0.9615 0.9987 0.130 Uiso calc R 1 . . H H13C 0.9196 0.7835 1.0791 0.130 Uiso calc R 1 . . H C12 0.90347(19) 0.1157(5) 0.7204(2) 0.0936(8) Uani d . 1 . . C H12A 0.8996 -0.0338 0.7431 0.140 Uiso calc R 1 . . H H12B 0.9726 0.1462 0.7133 0.140 Uiso calc R 1 . . H H12C 0.8572 0.1313 0.6609 0.140 Uiso calc R 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 O9 0.0473(7) 0.0815(10) 0.0778(10) -0.0147(6) 0.0191(7) -0.0171(7) O2 0.0530(8) 0.0737(9) 0.0608(8) -0.0128(6) 0.0124(7) -0.0086(6) C4A 0.0422(9) 0.0647(11) 0.0537(10) 0.0021(8) 0.0089(8) 0.0040(9) C8A 0.0429(9) 0.0589(10) 0.0498(9) 0.0010(8) 0.0067(8) 0.0052(9) C8 0.0412(9) 0.0627(11) 0.0573(10) 0.0008(8) 0.0090(8) 0.0028(9) O11 0.0545(9) 0.1081(13) 0.0876(10) -0.0065(8) 0.0316(8) -0.0250(9) C5 0.0446(10) 0.0742(13) 0.0604(11) 0.0048(9) 0.0133(9) -0.0002(10) C7 0.0492(10) 0.0625(12) 0.0622(11) -0.0005(9) 0.0047(9) -0.0037(10) C1 0.0461(10) 0.0710(12) 0.0621(11) -0.0078(9) 0.0153(9) -0.0068(10) C4 0.0460(10) 0.0787(14) 0.0676(12) -0.0084(9) 0.0154(10) -0.0014(11) C6 0.0559(11) 0.0693(13) 0.0577(11) 0.0080(9) 0.0102(9) -0.0064(9) C3 0.0489(10) 0.0644(12) 0.0712(12) -0.0069(9) 0.0117(10) 0.0035(10) C10 0.0515(11) 0.0740(14) 0.0980(16) -0.0162(10) 0.0215(11) -0.0105(12) C13 0.0726(14) 0.0857(16) 0.1034(18) -0.0254(12) 0.0231(14) -0.0207(14) C12 0.0727(15) 0.111(2) 0.1086(18) 0.0032(14) 0.0459(14) -0.0255(16) 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 O9 C8 . 1.380(2) ? O9 C10 . 1.416(2) ? O2 C1 . 1.418(2) ? O2 C3 . 1.428(2) ? C4A C8A . 1.387(2) ? C4A C5 . 1.408(3) ? C4A C4 . 1.507(3) ? C8A C8 . 1.404(3) ? C8A C1 . 1.508(3) ? C8 C7 . 1.376(3) ? O11 C5 . 1.378(2) ? O11 C12 . 1.411(3) ? C5 C6 . 1.379(3) ? C7 C6 . 1.397(3) ? C7 H7 . 0.930 ? C1 H1A . 0.970 ? C1 H1B . 0.970 ? C4 C3 . 1.513(3) ? C4 H4A . 0.970 ? C4 H4B . 0.970 ? C6 H6 . 0.930 ? C3 C13 . 1.508(3) ? C3 H3 . 0.980 ? C10 H10A . 0.960 ? C10 H10B . 0.960 ? C10 H10C . 0.960 ? C13 H13A . 0.960 ? C13 H13B . 0.960 ? C13 H13C . 0.960 ? C12 H12A . 0.960 ? C12 H12B . 0.960 ? C12 H12C . 0.960 ? _cod_database_code 2202422