data_2010251 _journal_name_full 'Acta Crystallographica' _journal_year 1994 _journal_volume C50 _journal_page_first 2093 _journal_page_last 2094 _publ_section_title ; T {\bf (3S,3aR,4R,7S,7aS,SS)-3-ethoxy-3a,4,7,7a-tetrahydro-4,7- methano-7a-p-tolylsulfinyl-1(3H)-isobenzofuranone} ; loop_ _publ_author_name 'Soriano-Garcia, M.' 'Rodriguez-Romero, A.' 'Villena, R.' 'Yuste, F.' _chemical_formula_sum 'C18 H20 O4 S' _chemical_formula_weight 332.41 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall 'P 2ac 2ab' _cell_length_a 9.829(3) _cell_length_b 11.632(4) _cell_length_c 14.482(3) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 1656.0(10) _cell_formula_units_Z 4 _cell_measurement_temperature 293 _exptl_crystal_density_diffrn 1.33 _refine_ls_R_factor_obs 0.039 _refine_ls_wR_factor_obs 0.058 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z S(1) .16120(10) .11332(8) .80347(6) O(1) .3592(3) .1569(3) .6214(2) O(2) .3478(3) -.0342(2) .6103(2) O(3) .2117(3) -.1906(2) .6410(2) O(4) .1975(3) .2365(2) .8150(2) C(1) .3418(4) .0659(4) .6579(3) C(3) .3264(4) -.1355(3) .6681(3) C(3A) .3117(4) -.0894(3) .7666(3) C(4) .4332(5) -.1149(5) .8338(3) C(5) .5621(5) -.0822(5) .7857(4) C(6) .5634(5) .0325(5) .7794(4) C(7) .4354(4) .0764(4) .8253(3) C(7A) .3146(4) .0406(3) .7582(3) C(8) .4152(6) -.0145(5) .9004(3) C(9) .2239(5) -.2486(5) .5533(4) C(10) .0937(7) -.2977(8) .5291(5) C(11) .0460(4) .1051(3) .7081(3) C(12) -.0344(5) .0100(4) .6959(3) C(13) -.1371(5) .0106(4) .6304(3) C(14) -.1616(4) .1083(4) .5780(3) C(15) -.0780(5) .2032(4) .5904(3) C(16) .0252(5) .2025(4) .6561(3) C(17) -.2750(6) .1109(6) .5083(4) H(3) .413(5) -.182(4) .654(3) H(3A) .222(5) -.124(4) .789(3) H(4) .439(6) -.192(5) .862(4) H(5) .633(6) -.126(5) .762(4) H(6) .642(6) .066(5) .748(4) H(7) .422(5) .171(4) .841(3) H(8A) .315(6) -.004(5) .934(4) H(8B) .471(6) -.002(5) .948(4) H(9A) .236(6) -.189(5) .511(4) H(9B) .298(6) -.305(5) .560(4) H(10A) .094(8) -.356(6) .486(5) H(10B) .077(7) -.357(6) .573(5) H(10C) .040(7) -.224(6) .544(4) H(12) -.016(5) -.058(4) .729(3) H(13) -.197(6) -.050(4) .623(3) H(15) -.093(5) .267(4) .554(3) H(16) .080(5) .274(4) .662(3) H(17A) -.350(7) .080(6) .526(4) H(17B) -.320(7) .192(6) .516(4) H(17C) -.237(6) .160(5) .456(4) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag S(1) O(4) 1.486(3) yes S(1) C(7A) 1.849(4) yes S(1) C(11) 1.788(4) yes O(1) C(1) 1.196(5) yes O(2) C(1) 1.354(5) yes O(2) C(3) 1.461(5) yes O(3) C(3) 1.355(5) yes O(3) C(9) 1.442(6) yes C(1) C(7A) 1.506(6) yes C(3) C(3A) 1.531(6) yes C(3A) C(4) 1.570(6) yes C(3A) C(7A) 1.517(6) yes C(4) C(5) 1.494(8) yes C(4) C(8) 1.526(7) yes C(5) C(6) 1.337(7) yes C(6) C(7) 1.512(7) yes C(7) C(7A) 1.589(6) yes C(7) C(8) 1.529(7) yes C(9) C(10) 1.445(9) yes C(11) C(12) 1.371(6) yes C(11) C(16) 1.377(5) yes C(12) C(13) 1.385(7) yes C(13) C(14) 1.388(6) yes C(14) C(15) 1.388(6) yes C(14) C(17) 1.504(7) yes C(15) C(16) 1.390(7) yes